0.1.0 renamed doc-reform, doc_reform (& rad)

- from sdp

29 files changed, 0 insertions, 18202 deletions

diff --git a/src/sdp/conf/compile_time_info.d b/src/sdp/conf/compile_time_info.d
deleted file mode 100644
index 80f6e33..0000000
--- a/src/sdp/conf/compile_time_info.d
+++ /dev/null
@@ -1,38 +0,0 @@
-/++
-  compile_time_info
-+/
-module sdp.conf.compile_time_info;
-template CompileTimeInfo() {
-  version(Windows) {
-    pragma(msg, "[ Windows compilation ]");
-    enum os = "Windows";
-  } else version(OSX) {
-    pragma(msg, "[ Mac OS X POSIX System compilation ]");
-    enum os = "OSX";
-  } else version(linux) {
-    pragma(msg, "[ Linux POSIX System compilation ]");
-    enum os = "Linux";
-  } else version(FreeBSD) {
-    pragma(msg, "[ FreeBSD POSIX System compilation ]");
-    enum os = "FreeBSD";
-  } else version(OpenBSD) {
-    pragma(msg, "[ OpenBSD POSIX System compilation ]");
-    enum os = "OpenBSD";
-  } else version(NetBSD) {
-    pragma(msg, "[ NetBSD POSIX System compilation ]");
-    enum os = "NetBSD";
-  } else version(DragonFlyBSD) {
-    pragma(msg, "[ DragonFlyBSD POSIX System compilation ]");
-    enum os = "DragonFlyBSD";
-  } else version(POSIX) {
-    pragma(msg, "[ POSIX System compilation ]");
-    enum os = "POSIX";
-  } else {
-    static assert(0, "OS not listed");
-  }
-  version(D_LP64) {
-    enum bits = "64 bit";
-  } else {
-    enum bits = "32 bit";
-  }
-}
diff --git a/src/sdp/meta/conf_make_meta_json.d b/src/sdp/meta/conf_make_meta_json.d
deleted file mode 100644
index dbba9af..0000000
--- a/src/sdp/meta/conf_make_meta_json.d
+++ /dev/null
@@ -1,607 +0,0 @@
-/++
-  json headers<BR>
-  extract json header return json
-+/
-module sdp.meta.conf_make_meta_json;
-static template contentJSONtoSiSUstruct() {
-  import
-    std.exception,
-    std.regex,
-    std.stdio,
-    std.string,
-    std.traits,
-    std.typecons,
-    std.utf,
-    std.conv : to;
-  import
-    sdp.meta.conf_make_meta_structs,
-    sdp.meta.conf_make_meta_json,
-    sdp.meta.rgx;
-  ConfCompositePlus _struct_composite;
-  auto contentJSONtoSiSUstruct(C, J)(C _struct_composite, J _json, string _identifier) {
-    mixin SiSUrgxInit;
-    static auto _rgx = Rgx();
-    debug (json) {
-      writeln(">> --------------------------- >>");
-      foreach (tag0; _json.object.byKeyValue) {
-        if (tag0.value.stringof == "string") {
-          writeln(tag0.key, ": ", tag0.value);
-        } else {
-          // writeln(tag0.key, ":");
-          foreach (tag1; tag0.value.object.byKeyValue) {
-            writeln(tag0.key, ":", tag1.key, ": ", tag1.value);
-          }
-        }
-      }
-      writeln("<< --------------------------- <<");
-    }
-    confCompositeMakeBuild _mk;
-    /+ make ------------------------------------------------------------------- +/
-    if ("make" in _json.object) {
-      if ("bold" in _json.object["make"]
-        && (_json.object["make"]["bold"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.bold = _json.object["make"]["bold"].str;
-      }
-      if ("breaks" in _json.object["make"]
-        && (_json.object["make"]["breaks"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.breaks = _json.object["make"]["breaks"].str;
-      }
-      if ("cover_image" in _json.object["make"]
-        && (_json.object["make"]["cover_image"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.cover_image = _json.object["make"]["cover_image"].str;
-      }
-      if ("css" in _json.object["make"]
-        && (_json.object["make"]["css"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.css = _json.object["make"]["css"].str;
-      }
-      if ("emphasis" in _json.object["make"]
-        && (_json.object["make"]["emphasis"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.emphasis = _json.object["make"]["emphasis"].str;
-      }
-      if ("footer" in _json.object["make"]
-        && (_json.object["make"]["footer"].type().to!string == "STRING")
-      ) {
-        char[][] __match_footer_array
-          = (cast(char[]) _json.object["make"]["footer"].str)
-            .split(_rgx.make_heading_delimiter);
-        _struct_composite.make_str.footer = __match_footer_array.to!(string[]);
-      } else if ("footer" in _json.object["make"]
-        && _json.object["make"]["footer"].type().to!string == "ARRAY") {
-        string[] _match_footer_array;
-        foreach (_match_heading; _json.object["make"]["footer"].arrayNoRef) {
-          _match_footer_array ~= _match_heading.str;
-        }
-        _struct_composite.make_str.footer = _match_footer_array;
-      }
-      if ("headings" in _json.object["make"]
-        && (_json.object["make"]["headings"].type().to!string == "STRING")
-      ) {
-       char[][] __match_headings_array
-          = (cast(char[]) _json.object["make"]["headings"].str)
-            .split(_rgx.make_heading_delimiter);
-        _struct_composite.make_str.headings = __match_headings_array.to!(string[]);
-      } else if ("headings" in _json.object["make"]
-        && _json.object["make"]["headings"].type().to!string == "ARRAY") {
-        string[] _match_headings_array;
-        foreach (_match_heading; _json.object["make"]["headings"].arrayNoRef) {
-          _match_headings_array ~= _match_heading.str;
-        }
-        _struct_composite.make_str.headings = _match_headings_array;
-      }
-      if ("home_button_image" in _json.object["make"]
-        && (_json.object["make"]["home_button_image"].type().to!string == "STRING")
-      ) {
-       char[][] __match_home_button_image_array
-          = (cast(char[]) _json.object["make"]["home_button_image"].str)
-            .split(_rgx.make_heading_delimiter);
-        _struct_composite.make_str.home_button_image = __match_home_button_image_array.to!(string[]);
-      } else if ("home_button_image" in _json.object["make"]
-        && _json.object["make"]["home_button_image"].type().to!string == "ARRAY") {
-        string[] _match_home_button_image_array;
-        foreach (_match_heading; _json.object["make"]["home_button_image"].arrayNoRef) {
-          _match_home_button_image_array ~= _match_heading.str;
-        }
-        _struct_composite.make_str.home_button_image = _match_home_button_image_array;
-      }
-      if ("home_button_text" in _json.object["make"]
-        && (_json.object["make"]["home_button_text"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.home_button_text = _json.object["make"]["home_button_text"].str;
-      } else if ("home_button_text" in _json.object["make"]
-        && _json.object["make"]["home_button_text"].type().to!string == "ARRAY"
-      ) {
-        string[] _match_home_button_text_array;
-        foreach (_match_heading; _json.object["make"]["home_button_text"].arrayNoRef) {
-          _match_home_button_text_array ~= _match_heading.str;
-        }
-        string _match_home_button_text_str = (_match_home_button_text_array).join("; ");
-        _struct_composite.make_str.home_button_text = _match_home_button_text_str;
-      }
-      if ("italics" in _json.object["make"]
-        && (_json.object["make"]["italics"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.italics = _json.object["make"]["italics"].str;
-      }
-      if ("auto_num_top_at_level" in _json.object["make"] // str == A - D, 1 - 4
-        && (_json.object["make"]["auto_num_top_at_level"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.auto_num_top_at_level = _json.object["make"]["auto_num_top_at_level"].str;
-        switch (_json.object["make"]["auto_num_top_at_level"].str) {
-        case "A":
-          break;
-        case "B": _struct_composite.make_str.auto_num_top_lv = 1;
-          break;
-        case "C": _struct_composite.make_str.auto_num_top_lv = 2;
-          break;
-        case "D": _struct_composite.make_str.auto_num_top_lv = 3;
-          break;
-        case "1": _struct_composite.make_str.auto_num_top_lv = 4;
-          break;
-        case "2": _struct_composite.make_str.auto_num_top_lv = 5;
-          break;
-        case "3": _struct_composite.make_str.auto_num_top_lv = 6;
-          break;
-        case "4": _struct_composite.make_str.auto_num_top_lv = 7;
-          break;
-        default:
-          break;
-        }
-      }
-      if ("auto_num_depth" in _json.object["make"]
-        && (_json.object["make"]["auto_num_depth"].type().to!string == "INTEGER")
-      ) {
-        _struct_composite.make_str.auto_num_depth = _json.object["make"]["auto_num_depth"].integer.to!int;
-      } else if ("auto_num_depth" in _json.object["make"]
-        && (_json.object["make"]["auto_num_depth"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.auto_num_depth = _json.object["make"]["auto_num_depth"].str.to!int;
-      }
-      if ("substitute" in _json.object["make"]) {
-        string[][] _sub;
-        if (
-          (_json.object["make"]["substitute"].type().to!string == "ARRAY")
-          && (_json.object["make"]["substitute"][0].type().to!string == "ARRAY")
-        ) {
-          foreach (substitute_pair; _json.object["make"]["substitute"].arrayNoRef) {
-            if ((substitute_pair.type().to!string) == "ARRAY") {
-              if (!empty(substitute_pair[0].str) && !empty(substitute_pair[1].str)) {
-                _sub ~= [ substitute_pair[0].str,  substitute_pair[1].str];
-              }
-            }
-          }
-        } else if (
-          (_json.object["make"]["substitute"].type().to!string == "ARRAY")
-          && (_json.object["make"]["substitute"][0].type().to!string == "STRING")
-        ) {
-           if (!empty(_json.object["make"]["substitute"][0].str) && !empty(_json.object["make"]["substitute"][1].str)) {
-             _sub = [[_json.object["make"]["substitute"][0].str, _json.object["make"]["substitute"][1].str]];
-           }
-        }
-        // writeln(_sub);
-        _struct_composite.make_str.substitute  = _sub;
-      }
-      if ("texpdf_font" in _json.object["make"]
-        && (_json.object["make"]["texpdf_font"].type().to!string == "STRING")
-      ) {
-        _struct_composite.make_str.texpdf_font  = _json.object["make"]["texpdf_font"].str;
-      }
-      _struct_composite.make.bold                     = _mk.bold(_struct_composite.make_str.bold);
-      _struct_composite.make.breaks                   = _mk.breaks(_struct_composite.make_str.breaks);
-      _struct_composite.make.cover_image              = _mk.cover_image(_struct_composite.make_str.cover_image);
-      _struct_composite.make.css                      = _mk.css(_struct_composite.make_str.css);
-      _struct_composite.make.emphasis                 = _mk.emphasis(_struct_composite.make_str.emphasis);
-      _struct_composite.make.footer                   = _mk.footer(_struct_composite.make_str.footer);
-      _struct_composite.make.headings                 = _mk.headings(_struct_composite.make_str.headings);
-      _struct_composite.make.home_button_image        = _mk.home_button_image(_struct_composite.make_str.home_button_image);
-      _struct_composite.make.home_button_text         = _mk.home_button_text(_struct_composite.make_str.home_button_text);
-      _struct_composite.make.italics                  = _mk.italics(_struct_composite.make_str.italics);
-      _struct_composite.make.auto_num_top_at_level    = _mk.auto_num_top_at_level(_struct_composite.make_str.auto_num_top_at_level);
-      _struct_composite.make.auto_num_top_lv          = _mk.auto_num_top_lv(_struct_composite.make_str.auto_num_top_lv);
-      _struct_composite.make.auto_num_depth           = _mk.auto_num_depth(_struct_composite.make_str.auto_num_depth);
-      _struct_composite.make.substitute               = _mk.substitute(_struct_composite.make_str.substitute);
-      _struct_composite.make.texpdf_font              = _mk.texpdf_font(_struct_composite.make_str.texpdf_font);
-    }
-    /+ conf ------------------------------------------------------------------- +/
-    if ("webserv" in _json.object) {
-      if ("url_root" in _json.object["webserv"]
-        && (_json.object["webserv"]["url_root"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_url_root = _json.object["webserv"]["url_root"].str;
-      }
-      if ("path" in _json.object["webserv"]
-        && (_json.object["webserv"]["path"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_path = _json.object["webserv"]["path"].str;
-      }
-      if ("images" in _json.object["webserv"]
-        && (_json.object["webserv"]["images"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_images = _json.object["webserv"]["images"].str;
-      }
-      if ("cgi" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi = _json.object["webserv"]["cgi"].str;
-      }
-      if ("cgi_host" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi_host"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi_host = _json.object["webserv"]["cgi_host"].str;
-      }
-      if ("cgi_host_path" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi_host_path"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi_host_path = _json.object["webserv"]["cgi_host_path"].str;
-      }
-      if ("cgi_port" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi_port"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi_port = _json.object["webserv"]["cgi_port"].str;
-      }
-      if ("cgi_user" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi_user"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi_user = _json.object["webserv"]["cgi_user"].str;
-      }
-      if ("cgi_file_links" in _json.object["webserv"]
-        && (_json.object["webserv"]["cgi_file_links"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.webserv_cgi_file_links = _json.object["webserv"]["cgi_file_links"].str;
-      }
-    }
-    if ("processing" in _json.object) {
-      if ("path" in _json.object["processing"]
-        && (_json.object["processing"]["path"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.processing_path = _json.object["processing"]["path"].str;
-      }
-      if ("dir" in _json.object["processing"]
-        && (_json.object["processing"]["dir"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.processing_dir = _json.object["processing"]["dir"].str;
-      }
-      if ("concord_max" in _json.object["processing"]
-        && (_json.object["processing"]["concord_max"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.processing_concord_max = _json.object["processing"]["concord_max"].str;
-      }
-    }
-    if ("flag" in _json.object) {
-      if ("act0" in _json.object["flag"]
-        && (_json.object["flag"]["act0"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act0 = _json.object["flag"]["act0"].str;
-      }
-      if ("act1" in _json.object["flag"]
-        && (_json.object["flag"]["act1"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act1 = _json.object["flag"]["act1"].str;
-      }
-      if ("act2" in _json.object["flag"]
-        && (_json.object["flag"]["act2"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act2 = _json.object["flag"]["act2"].str;
-      }
-      if ("act3" in _json.object["flag"]
-        && (_json.object["flag"]["act3"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act3 = _json.object["flag"]["act3"].str;
-      }
-      if ("act4" in _json.object["flag"]
-        && (_json.object["flag"]["act4"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act4 = _json.object["flag"]["act4"].str;
-      }
-      if ("act5" in _json.object["flag"]
-        && (_json.object["flag"]["act5"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act5 = _json.object["flag"]["act5"].str;
-      }
-      if ("act6" in _json.object["flag"]
-        && (_json.object["flag"]["act6"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act6 = _json.object["flag"]["act6"].str;
-      }
-      if ("act7" in _json.object["flag"]
-        && (_json.object["flag"]["act7"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act7 = _json.object["flag"]["act7"].str;
-      }
-      if ("act8" in _json.object["flag"]
-        && (_json.object["flag"]["act8"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act8 = _json.object["flag"]["act8"].str;
-      }
-      if ("act9" in _json.object["flag"]
-        && (_json.object["flag"]["act9"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.flag_act9 = _json.object["flag"]["act9"].str;
-      }
-    }
-    if ("default" in _json.object) {
-      if ("papersize" in _json.object["default"]
-        && (_json.object["default"]["papersize"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.default_papersize = _json.object["default"]["papersize"].str;
-      }
-      if ("text_wrap" in _json.object["default"]
-        && (_json.object["default"]["text_wrap"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.default_text_wrap = _json.object["default"]["text_wrap"].str;
-      }
-      if ("emphasis" in _json.object["default"]
-        && (_json.object["default"]["emphasis"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.default_emphasis = _json.object["default"]["emphasis"].str;
-      }
-      if ("language" in _json.object["default"]
-        && (_json.object["default"]["language"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.default_language = _json.object["default"]["language"].str;
-      }
-      if ("digest" in _json.object["default"]
-        && (_json.object["default"]["digest"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.default_digest = _json.object["default"]["digest"].str;
-      }
-    }
-    if ("search" in _json.object) {
-      if ("flag" in _json.object["search"]
-        && (_json.object["search"]["flag"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.search_flag = _json.object["search"]["flag"].str;
-      }
-      if ("action" in _json.object["search"]
-        && (_json.object["search"]["action"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.search_action = _json.object["search"]["action"].str;
-      }
-      if ("db" in _json.object["search"]
-        && (_json.object["search"]["db"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.search_db = _json.object["search"]["db"].str;
-      }
-      if ("title" in _json.object["search"]
-        && (_json.object["search"]["title"].type().to!string == "STRING")
-      ) {
-        _struct_composite.conf.search_title = _json.object["search"]["title"].str;
-      }
-    }
-    /+ meta ------------------------------------------------------------------- +/
-    if ("classify" in _json.object) {
-      if ("dewey" in _json.object["classify"]
-        && (_json.object["classify"]["dewey"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.classify_dewey = _json.object["classify"]["dewey"].str;
-      }
-      if ("keywords" in _json.object["classify"]
-        && (_json.object["classify"]["keywords"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.classify_keywords = _json.object["classify"]["keywords"].str;
-      }
-      if ("loc" in _json.object["classify"]
-        && (_json.object["classify"]["loc"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.classify_loc = _json.object["classify"]["loc"].str;
-      }
-      if ("subject" in _json.object["classify"]
-        && (_json.object["classify"]["subject"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.classify_subject = _json.object["classify"]["subject"].str;
-      }
-      if ("topic_register" in _json.object["classify"]
-        && (_json.object["classify"]["topic_register"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.classify_topic_register = _json.object["classify"]["topic_register"].str;
-      }
-    }
-    if ("date" in _json.object) {
-      if ("added_to_site" in _json.object["date"]
-        && (_json.object["date"]["added_to_site"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_added_to_site = _json.object["date"]["added_to_site"].str;
-      }
-      if ("available" in _json.object["date"]
-        && (_json.object["date"]["available"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_available = _json.object["date"]["available"].str;
-      }
-      if ("created" in _json.object["date"]
-        && (_json.object["date"]["created"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_created = _json.object["date"]["created"].str;
-      }
-      if ("issued" in _json.object["date"]
-        && (_json.object["date"]["issued"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_issued = _json.object["date"]["issued"].str;
-      }
-      if ("modified" in _json.object["date"]
-        && (_json.object["date"]["modified"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_modified = _json.object["date"]["modified"].str;
-      }
-      if ("published" in _json.object["date"]
-        && (_json.object["date"]["published"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_published = _json.object["date"]["published"].str;
-      }
-      if ("valid" in _json.object["date"]
-        && (_json.object["date"]["valid"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.date_valid = _json.object["date"]["valid"].str;
-      }
-    }
-    if ("links" in _json.object) {}
-    if ("notes" in _json.object) {
-      if ("abstract" in _json.object["notes"]
-        && (_json.object["notes"]["abstract"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.notes_abstract = _json.object["notes"]["abstract"].str;
-      }
-      if ("description" in _json.object["notes"]
-        && (_json.object["notes"]["description"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.notes_description = _json.object["notes"]["description"].str;
-      }
-    }
-    if ("original" in _json.object) {
-      if ("language" in _json.object["original"]
-        && (_json.object["original"]["language"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.original_language = _json.object["original"]["language"].str;
-      }
-      if ("language_char" in _json.object["original"]
-        && (_json.object["original"]["language_char"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.original_language_char = _json.object["original"]["language_char"].str;
-      }
-      if ("source" in _json.object["original"]
-        && (_json.object["original"]["source"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.original_source = _json.object["original"]["source"].str;
-      }
-      if ("title" in _json.object["original"]
-        && (_json.object["original"]["title"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.original_title = _json.object["original"]["title"].str;
-      }
-    }
-    if ("publisher" in _json.object) {}
-    if ("rights" in _json.object) {
-      if ("copyright" in _json.object["rights"]
-        && (_json.object["rights"]["copyright"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright = _json.object["rights"]["copyright"].str;
-      }
-      if ("copyright_text" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_text"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_text = _json.object["rights"]["copyright_text"].str;
-      }
-      if ("copyright_audio" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_audio"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_audio = _json.object["rights"]["copyright_audio"].str;
-      }
-      if ("copyright_cover" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_cover"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_cover = _json.object["rights"]["copyright_cover"].str;
-      }
-      if ("copyright_illustrations" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_illustrations"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_illustrations = _json.object["rights"]["copyright_illustrations"].str;
-      }
-      if ("copyright_photographs" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_photographs"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_photographs = _json.object["rights"]["copyright_photographs"].str;
-      }
-      if ("copyright_translation" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_translation"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_translation = _json.object["rights"]["copyright_translation"].str;
-      }
-      if ("copyright_video" in _json.object["rights"]
-        && (_json.object["rights"]["copyright_video"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_copyright_video = _json.object["rights"]["copyright_video"].str;
-      }
-      if ("license" in _json.object["rights"]
-        && (_json.object["rights"]["license"].type().to!string == "STRING")
-      ) {
-        _struct_composite.meta.rights_license = _json.object["rights"]["license"].str;
-      }
-    }
-    if (_struct_composite.meta.creator_author.empty) {
-      if ("creator" in _json.object) {
-        if ("author" in _json.object["creator"]
-          && (_json.object["creator"]["author"].type().to!string == "STRING")
-        ) {
-          _struct_composite.meta.creator_author = _json.object["creator"]["author"].str;
-        }
-        if ("email" in _json.object["creator"]
-          && (_json.object["creator"]["email"].type().to!string == "STRING")
-        ) {
-          _struct_composite.meta.creator_author_email = _json.object["creator"]["email"].str;
-        }
-        if ("illustrator" in _json.object["creator"]
-          && (_json.object["creator"]["illustrator"].type().to!string == "STRING")
-        ) {
-          _struct_composite.meta.creator_illustrator = _json.object["creator"]["illustrator"].str;
-        }
-        if ("translator" in _json.object["creator"]
-          && (_json.object["creator"]["translator"].type().to!string == "STRING")
-        ) {
-          _struct_composite.meta.creator_translator = _json.object["creator"]["translator"].str;
-        }
-      }
-      string[] authors_arr;
-      auto authors_raw_arr = _struct_composite.meta.creator_author.split(_rgx.arr_delimiter);
-      foreach (author_raw; authors_raw_arr) {
-        authors_arr ~= author_raw.replace(_rgx.raw_author_munge, "$2 $1");
-      }
-      _struct_composite.meta.creator_author = join(authors_arr, ", ").chomp.chomp;
-    }
-    if (_struct_composite.meta.title_main.empty) {
-      if ("title" in _json.object) {
-        if ((_json.object["title"].type().to!string) == "STRING") {
-          _struct_composite.meta.title_main = _json.object["title"].str;
-        } else {
-          if ("edition" in _json.object["title"]
-            && (_json.object["title"]["edition"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_edition = _json.object["title"]["edition"].str;
-          }
-          if ("full" in _json.object["title"]
-            && (_json.object["title"]["full"].type().to!string == "STRING")
-          ) {}
-          if ("language" in _json.object["title"]
-            && (_json.object["title"]["language"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_language = _json.object["title"]["language"].str;
-          }
-          if ("main" in _json.object["title"]
-            && (_json.object["title"]["main"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_main = _json.object["title"]["main"].str;
-          }
-          if ("note" in _json.object["title"]
-            && (_json.object["title"]["note"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_note = _json.object["title"]["note"].str;
-          }
-          if ("sub" in _json.object["title"]
-            && (_json.object["title"]["sub"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_sub = _json.object["title"]["sub"].str;
-          }
-          if ("subtitle" in _json.object["title"]
-            && (_json.object["title"]["subtitle"].type().to!string == "STRING")
-          ) {
-            _struct_composite.meta.title_subtitle = _json.object["title"]["subtitle"].str;
-          }
-        }
-      }
-      if ((!(_struct_composite.meta.title_subtitle.empty))
-      && (_struct_composite.meta.title_sub.empty)) {
-        _struct_composite.meta.title_sub = _struct_composite.meta.title_subtitle;
-      }
-      _struct_composite.meta.title_full = (_struct_composite.meta.title_sub.empty)
-      ? _struct_composite.meta.title_main
-      : format(
-          "%s - %s",
-          _struct_composite.meta.title_main,
-          _struct_composite.meta.title_sub,
-        );
-    }
-    return _struct_composite;
-  }
-}
diff --git a/src/sdp/meta/conf_make_meta_structs.d b/src/sdp/meta/conf_make_meta_structs.d
deleted file mode 100644
index b67b9ad..0000000
--- a/src/sdp/meta/conf_make_meta_structs.d
+++ /dev/null
@@ -1,328 +0,0 @@
-module sdp.meta.conf_make_meta_structs;
-import
-  std.exception,
-  std.json,
-  std.regex,
-  std.stdio,
-  std.string,
-  std.traits,
-  std.typecons,
-  std.utf,
-  std.conv : to;
-import
-  sdp.meta.defaults,
-  sdp.meta.rgx;
-mixin SiSUrgxInit;
-static auto _rgx = Rgx();
-mixin InternalMarkup;
-auto _mkup = InlineMarkup();
-auto url_markup(string line) {
-  auto line_ = (line)
-    .replaceAll(
-      _rgx.smid_inline_link_markup_regular,
-      ("$1"
-        ~ _mkup.lnk_o ~ "$2" ~ _mkup.lnk_c
-        ~ _mkup.url_o ~ "$3" ~ _mkup.url_c
-        ~ "$4")            // ("$1{ $2 }$3$4")
-    )
-    .replaceAll(
-        _rgx.smid_inline_link_naked_url,
-        ("$1"
-          ~ _mkup.lnk_o ~ "$2" ~ _mkup.lnk_c
-          ~ _mkup.url_o ~ "$2" ~ _mkup.url_c
-          ~ "$3")            // ("$1{ $2 }$2$3")
-    )
-    .replaceAll(
-       _rgx.arr_delimiter,
-       _mkup.br_line
-    );
-  return line_;
-}
-struct ConfCompositeMakeStr {
-  string bold;
-  string breaks;
-  string cover_image;
-  string css;
-  string emphasis;
-  string[] footer;
-  string[] headings;
-  string[] home_button_image;
-  string home_button_text = "{SiSU}http://www.sisudoc.org;"
-    ~ " {www.sisudoc.org}http://www.sisudoc.org;"
-    ~ " {sources / git}http://git.sisudoc.org/gitweb/";
-  string italics;
-  string auto_num_top_at_level;
-  int auto_num_top_lv               = 9;
-  int auto_num_depth                = 2;
-  string[][] substitute;
-  string texpdf_font;
-}
-struct confCompositeMakeBuild {
-  auto bold(string _mk) {
-    string[] _out;
-    if (_mk) {
-      _out = [ (cast(string) (`(` ~ _mk.dup ~ `)`)), "*{$1}*", "<b>$1</b>"];
-    }
-    return _out;
-  }
-  auto breaks(string _mk) {
-    return _mk;
-  }
-  auto cover_image(string _mk) {
-    return _mk;
-  }
-  auto css(string _mk) {
-    return _mk;
-  }
-  auto emphasis(string _mk) {
-    string[] _out;
-    if (_mk) {
-      _out = [ (cast(string) (`(` ~ _mk.dup ~ `)`)), "!{$1}!", "<em>$1</em>" ];
-    }
-    return _out;
-  }
-  auto footer(string[] _mk) {
-    string line_;
-    string[] _mk2;
-    foreach (line; _mk) {
-      _mk2 ~= url_markup(line);
-    }
-    return _mk2;
-  }
-  auto headings(string[] _mk) {
-    return _mk;
-  }
-  auto home_button_image(string[] _mk) {
-    return _mk;
-  }
-  auto home_button_text(string _mk) {
-    return url_markup(_mk);
-  }
-  auto italics(string _mk) {
-    string[] _out;
-    if (_mk) {
-      _out = [ (cast(string) (`(` ~ _mk.dup ~ `)`)), "/{$1}/", "<i>$1</i>" ];
-    }
-    return _out;
-  }
-  auto auto_num_top_at_level(string _mk) {
-    return _mk;
-  }
-  auto auto_num_top_lv(int _mk) {
-    return _mk;
-  }
-  auto auto_num_depth(int _mk) {
-    return _mk;
-  }
-  auto substitute(string[][] _mk) {
-    return _mk;
-  }
-  auto texpdf_font(string _mk) {
-    return _mk;
-  }
-}
-struct ConfCompositeMakeInit {
-  string[] bold;
-  string breaks;
-  string cover_image;
-  string css;
-  string[] emphasis;
-  string[] footer;
-  string[] headings;
-  string[] home_button_image;
-  string home_button_text = "{SiSU}http://www.sisudoc.org;"
-    ~ " {www.sisudoc.org}http://www.sisudoc.org;"
-    ~ " {sources / git}http://git.sisudoc.org/gitweb/";
-  string[] italics;
-  string auto_num_top_at_level;
-  int auto_num_top_lv               = 9;
-  int auto_num_depth                = 2;
-  string[][] substitute;
-  string texpdf_font;
-}
-struct ConfCompositeSiteLocal {
-  string webserv_url_root;
-  string webserv_path;
-  string webserv_images;
-  string webserv_cgi;
-  string webserv_cgi_host;
-  string webserv_cgi_host_path;
-  string webserv_cgi_port;
-  string webserv_cgi_user;
-  string webserv_cgi_file_links;
-  string processing_path;
-  string processing_dir;
-  string processing_concord_max;
-  string flag_act0;
-  string flag_act1;
-  string flag_act2;
-  string flag_act3;
-  string flag_act4;
-  string flag_act5;
-  string flag_act6;
-  string flag_act7;
-  string flag_act8;
-  string flag_act9;
-  string default_papersize;
-  string default_text_wrap;
-  string default_emphasis;
-  string default_language;
-  string default_digest;
-  string permission_share_source;
-  string search_flag;
-  string search_action;
-  string search_db;
-  string search_title;
-}
-struct MetaComposite {
-  string classify_dewey;
-  string classify_keywords;
-  string classify_loc;
-  string classify_subject;
-  string classify_topic_register;
-  string creator_author;
-  string creator_author_email;
-  string creator_illustrator;
-  string creator_translator;
-  string date_added_to_site;
-  string date_available;
-  string date_created;
-  string date_issued;
-  string date_modified;
-  string date_published;
-  string date_valid;
-  string identifier_isbn;
-  string identifier_oclc;
-  string identifier_pg;
-  string language_document;
-  string language_document_char;
-  string links;
-  string notes_abstract;
-  string notes_description;
-  string original_language;
-  string original_language_char;
-  string original_publisher;
-  string original_source;
-  string original_title;
-  string publisher;
-  string rights_copyright;
-  string rights_copyright_audio;
-  string rights_copyright_cover;
-  string rights_copyright_illustrations;
-  string rights_copyright_photographs;
-  string rights_copyright_text;
-  string rights_copyright_translation;
-  string rights_copyright_video;
-  string rights_license;
-  string title_edition;
-  string title_full;
-  string title_language;
-  string title_main;
-  string title_note;
-  string title_short;
-  string title_sub;
-  string title_subtitle;
-}
-struct ConfComposite {
-  MetaComposite               meta;
-  ConfCompositeMakeInit       make;
-  ConfCompositeSiteLocal      conf;
-}
-struct ConfCompositePlus {
-  MetaComposite               meta;
-  ConfCompositeMakeInit       make;
-  ConfCompositeMakeStr        make_str;
-  ConfCompositeSiteLocal      conf;
-}
-static auto ptr_head_main
-  = [
-    "classify",
-    "creator",
-    "date",
-    "identifier",
-    "links",
-    "make",
-    "original",
-    "notes",
-    "rights",
-    "title"
-  ];
-static auto ptr_head_sub_classify
-  = [
-    "dewey",
-    "keywords",
-    "loc",
-    "subject",
-    "topic_register"
-  ];
-static auto ptr_head_sub_creator
-  = [
-    "author",
-    "author_email",
-    "cover",
-    "illustrator",
-    "translator"
-  ];
-static auto ptr_head_sub_date
-  = [
-    "added_to_site",
-    "available",
-    "created",
-    "issued",
-    "modified",
-    "published",
-    "valid"
-  ];
-static auto ptr_head_sub_identifier
-  = [
-    "isbn",
-    "oclc",
-    "pg"
-  ];
-/+ make +/
-static auto ptr_head_sub_make
-  = [
-    "cover_image",
-    "home_button_image",
-    "home_button_text",
-    "footer", "headings",
-    "auto_num_top_at_level", "auto_num_top_lv", "auto_num_depth",
-    "breaks",
-    "substitute",
-    "bold",
-    "italics",
-    "emphasis",
-    "texpdf_font",
-    "css"
-  ];
-static auto ptr_head_sub_notes
-  = [
-    "abstract",
-    "description"
-  ];
-static auto ptr_head_sub_original
-  = [
-    "language",
-    "source",
-    "title"
-  ];
-static auto ptr_head_sub_publisher
-  = [ "name" ];
-static auto ptr_head_sub_rights
-  = [
-    "copyright",
-    "cover",
-    "illustrations",
-    "license"
-  ];
-static auto ptr_head_sub_title
-  = [
-    "edition",
-    "full",
-    "language",
-    "main",
-    "note",
-    "sub"
-  ];
-auto config_jsonstr = `{
-}`;
diff --git a/src/sdp/meta/conf_make_meta_toml.d b/src/sdp/meta/conf_make_meta_toml.d
deleted file mode 100644
index d434f00..0000000
--- a/src/sdp/meta/conf_make_meta_toml.d
+++ /dev/null
@@ -1,77 +0,0 @@
-/++
-  extract native/orig header return associative array<BR>
-
-  the header is passed as text (lopped off top of a sisu markup file until the
-  required first heading ^A~), determine whether is a native header or sdlang one
-  with a regex check if whether it contains the "native header" required tag/field
-  @title: then process accordingly as a "native header" or "sdlang header"
-  converting the metadata and make instructions to a common json format used by
-  program internally. Moved to associative array.
-+/
-module sdp.meta.conf_make_meta_toml;
-static template configParseTOMLreturnJSON() {
-  import
-    toml,
-    toml.json;
-  auto configParseTOMLreturnJSON(T)(
-    T _text
-  ){
-    TOMLDocument _doc;
-    _doc = parseTOML(cast(string)(_text.content));
-    auto _doc_json = toJSON(_doc);
-    return _doc_json;
-  }
-}
-static template configParseTOMLreturnSiSUstruct() {
-  import
-    toml,
-    toml.json;
-  import
-    sdp.meta.conf_make_meta_structs,
-    sdp.meta.conf_make_meta_json;
-  mixin contentJSONtoSiSUstruct;
-  auto configParseTOMLreturnSiSUstruct(CCm, T)(
-    CCm     _make_and_meta_struct,
-    T       _document_struct
-  ){
-    TOMLDocument _doc = parseTOML(cast(string)(_document_struct.content));
-    auto _doc_json = toJSON(_doc);
-    _make_and_meta_struct = contentJSONtoSiSUstruct!()(_make_and_meta_struct, _doc_json, _document_struct.filename); // struct from json
-    return _make_and_meta_struct;
-  }
-}
-static template docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct() {
-  import
-    std.exception,
-    std.regex,
-    std.stdio,
-    std.traits,
-    std.typecons,
-    std.utf,
-    std.conv : to;
-  import
-    toml,
-    toml.json;
-  import
-    sdp.meta.conf_make_meta_structs,
-    sdp.meta.conf_make_meta_json,
-    sdp.meta.rgx;
-  mixin SiSUrgxInit;
-  mixin contentJSONtoSiSUstruct;
-  static auto rgx = Rgx();
-  auto docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct(CCm, Src)(
-    CCm     _make_and_meta_struct,
-    Src     header_src,
-  ) {
-    TOMLDocument _doc;
-    if (header_src.match(rgx.toml_header_meta_title)) {
-      debug (json) {
-        writeln(">>> document header is toml, convert to JSON");
-      }
-      _doc = parseTOML(cast(string)(header_src));
-    }
-    auto _doc_json = toJSON(_doc);
-    auto _header_and_make_and_meta_struct = contentJSONtoSiSUstruct!()(_make_and_meta_struct, _doc_json, "header");
-    return _header_and_make_and_meta_struct;
-  }
-}
diff --git a/src/sdp/meta/defaults.d b/src/sdp/meta/defaults.d
deleted file mode 100644
index 70089e5..0000000
--- a/src/sdp/meta/defaults.d
+++ /dev/null
@@ -1,241 +0,0 @@
-/++
-  default settings
-+/
-module sdp.meta.defaults;
-template SiSUrgxInitFlags() {
-  /+ regex flags +/
-  static int[string] flags_type_init() {
-    int[string] flags_type_init = [
-      "make_headings"                       : 0,
-      "header_make"                         : 0,
-      "header_meta"                         : 0,
-      "heading"                             : 0,
-      "biblio_section"                      : 0,
-      "glossary_section"                    : 0,
-      "blurb_section"                       : 0,
-      "para"                                : 0,
-      "blocks"                              : 0, // 0..2 generic
-      "code"                                : 0, // 0..2
-      "poem"                                : 0, // 0..2
-      "table"                               : 0, // 0..2
-      "group"                               : 0, // 0..2
-      "block"                               : 0, // 0..2
-      "quote"                               : 0, // 0..2
-      "verse_new"                           : 0,
-      "curly_code"                          : 0,
-      "curly_poem"                          : 0,
-      "curly_group"                         : 0,
-      "curly_block"                         : 0,
-      "curly_quote"                         : 0,
-      "curly_table"                         : 0,
-      "curly_table_special_markup"          : 0,
-      "tic_code"                            : 0,
-      "tic_poem"                            : 0,
-      "tic_group"                           : 0,
-      "tic_block"                           : 0,
-      "tic_quote"                           : 0,
-      "tic_table"                           : 0,
-      "ocn_status"                          : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
-      "ocn_status_off_for_multiple_objects" : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
-      "book_index"                          : 0,
-    ];
-    return flags_type_init;
-  }
-}
-template SiSUnode() {
-  static string[string] node_metadata_heading_str() {
-    auto _node = [
-        "is"                            : "",
-        "ocn"                           : "",
-        "marked_up_lev"                 : "",
-        "segment_anchor_tag"            : "",
-        "attrib"                        : "",
-    ];
-    return _node;
-  }
-  static int[string] node_metadata_heading_int() {
-    auto _node = [
-        "ocn"                           : 0, // decide whether to use or keep?
-        "ptr_doc_object"                : 0,
-        "ptr_html_segnames"             : 0,
-        "ptr_heading"                   : 0,
-        "heading_lev_markup"            : 9,
-        "heading_lev_collapsed"         : 9,
-        "parent_ocn"                    : 0,
-        "parent_lev_markup"             : 9,
-    ];
-    return _node;
-  }
-  static string[string] node_metadata_para_str() {
-    auto _node = [
-        "is"                            : "",
-        "ocn"                           : "",
-        "attrib"                        : "",
-    ];
-    return _node;
-  }
-  static int[string] node_metadata_para_int() {
-    auto _node = [
-        "ocn"                           : 0,
-        "indent_base"                   : 0,
-        "indent_hang"                   : 0,
-        "bullet"                        : 0, // bool (0|1)
-    ];
-    return _node;
-  }
-}
-template SiSUbiblio() {
-  // required: deemed_author (author || editor); year; fulltitle;
-  struct BibJsnStr {
-    static auto biblio_entry_tags_jsonstr() {
-      string x =  `{
-        "is"                               : "",
-        "sortby_deemed_author_year_title"  : "",
-        "deemed_author"                    : "",
-        "author_raw"                       : "",
-        "author"                           : "",
-        "author_arr"                       : [ "" ],
-        "editor_raw"                       : "",
-        "editor"                           : "",
-        "editor_arr"                       : [ "" ],
-        "title"                            : "",
-        "subtitle"                         : "",
-        "fulltitle"                        : "",
-        "language"                         : "",
-        "trans"                            : "",
-        "src"                              : "",
-        "journal"                          : "",
-        "in"                               : "",
-        "volume"                           : "",
-        "edition"                          : "",
-        "year"                             : "",
-        "place"                            : "",
-        "publisher"                        : "",
-        "url"                              : "",
-        "pages"                            : "",
-        "note"                             : "",
-        "short_name"                       : "",
-        "id"                               : ""
-      }`; // is: book, article, magazine, newspaper, blog, other
-      return x;
-    }
-  }
-}
-template InternalMarkup() {
-  import std.array;
-  static struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";
-    auto en_b_o = "〖";      auto en_b_c = "〗";
-    auto lnk_o = "┥";        auto lnk_c = "┝";
-    auto url_o = "┤";        auto url_c = "├";
-    auto mark_internal_site_lnk = "¤";
-    auto nbsp = "░";
-    auto br_line = "┘";
-    auto br_nl = "┙";
-    auto br_paragraph = "┚";
-    auto br_obj = "break_obj";
-    auto br_page_line = "┼";
-    auto br_page = "┿";
-    auto br_page_new = "╂";
-    auto tc_s = "┊";
-    auto tc_o = "┏";
-    auto tc_c = "┚";
-    auto tc_p = "┆";
-    auto mono = "■";
-    auto img = "☼";
-    static string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
-      _indent_spaces = replicate(_indent_spaces, indent);
-      return _indent_spaces;
-    }
-    static string repeat_character_by_number_provided(C,N)(C _character ="-", N number=10) {
-      _character = replicate(_character, number);
-      return _character;
-    }
-  }
-}
-template SiSUlanguageCodes() {
-  /+ language codes +/
-  struct Lang {
-    static string[string][string] codes() {
-      auto _lang_codes = [
-        "am":    [ "c": "am",    "n": "Amharic",           "t": "Amharic",                   "xlp": "amharic"      ],
-        "bg":    [ "c": "bg",    "n": "Bulgarian",         "t": "Български (Bəlgarski)",     "xlp": "bulgarian"    ],
-        "bn":    [ "c": "bn",    "n": "Bengali",           "t": "Bengali",                   "xlp": "bengali"      ],
-        "br":    [ "c": "br",    "n": "Breton",            "t": "Breton",                    "xlp": "breton"       ],
-        "ca":    [ "c": "ca",    "n": "Catalan",           "t": "catalan",                   "xlp": "catalan"      ],
-        "cs":    [ "c": "cs",    "n": "Czech",             "t": "česky",                     "xlp": "czech"        ],
-        "cy":    [ "c": "cy",    "n": "Welsh",             "t": "Welsh",                     "xlp": "welsh"        ],
-        "da":    [ "c": "da",    "n": "Danish",            "t": "dansk",                     "xlp": "danish"       ],
-        "de":    [ "c": "de",    "n": "German",            "t": "Deutsch",                   "xlp": "german"       ],
-        "el":    [ "c": "el",    "n": "Greek",             "t": "Ελληνικά (Ellinika)",       "xlp": "greek"        ],
-        "en":    [ "c": "en",    "n": "English",           "t": "English",                   "xlp": "english"      ],
-        "eo":    [ "c": "eo",    "n": "Esperanto",         "t": "Esperanto",                 "xlp": "esperanto"    ],
-        "es":    [ "c": "es",    "n": "Spanish",           "t": "español",                   "xlp": "spanish"      ],
-        "et":    [ "c": "et",    "n": "Estonian",          "t": "Estonian",                  "xlp": "estonian"     ],
-        "eu":    [ "c": "eu",    "n": "Basque",            "t": "basque",                    "xlp": "basque"       ],
-        "fi":    [ "c": "fi",    "n": "Finnish",           "t": "suomi",                     "xlp": "finnish"      ],
-        "fr":    [ "c": "fr",    "n": "French",            "t": "français",                  "xlp": "french"       ],
-        "ga":    [ "c": "ga",    "n": "Irish",             "t": "Irish",                     "xlp": "irish"        ],
-        "gl":    [ "c": "gl",    "n": "Galician",          "t": "Galician",                  "xlp": "galician"     ],
-        "he":    [ "c": "he",    "n": "Hebrew",            "t": "Hebrew",                    "xlp": "hebrew"       ],
-        "hi":    [ "c": "hi",    "n": "Hindi",             "t": "Hindi",                     "xlp": "hindi"        ],
-        "hr":    [ "c": "hr",    "n": "Croatian",          "t": "Croatian",                  "xlp": "croatian"     ],
-        "hy":    [ "c": "hy",    "n": "Armenian",          "t": "Armenian",                  "xlp": "armenian"     ],
-        "ia":    [ "c": "ia",    "n": "Interlingua",       "t": "Interlingua",               "xlp": "interlingua"  ],
-        "is":    [ "c": "is",    "n": "Icelandic",         "t": "Icelandic",                 "xlp": "icelandic"    ],
-        "it":    [ "c": "it",    "n": "Italian",           "t": "Italiano",                  "xlp": "italian"      ],
-        "ja":    [ "c": "ja",    "n": "Japanese",          "t": "日本語 (Nihongo)",         "xlp": "japanese"      ],
-        "ko":    [ "c": "ko",    "n": "Korean",            "t": "Korean",                    "xlp": "korean"       ],
-        "la":    [ "c": "la",    "n": "Latin",             "t": "Latin",                     "xlp": "latin"        ],
-        "lo":    [ "c": "lo",    "n": "Lao",               "t": "Lao",                       "xlp": "lao"          ],
-        "lt":    [ "c": "lt",    "n": "Lithuanian",        "t": "Lithuanian",                "xlp": "lithuanian"   ],
-        "lv":    [ "c": "lv",    "n": "Latvian",           "t": "Latvian",                   "xlp": "latvian"      ],
-        "ml":    [ "c": "ml",    "n": "Malayalam",         "t": "Malayalam",                 "xlp": "malayalam"    ],
-        "mr":    [ "c": "mr",    "n": "Marathi",           "t": "Marathi",                   "xlp": "marathi"      ],
-        "nl":    [ "c": "nl",    "n": "Dutch",             "t": "Nederlands",                "xlp": "dutch"        ],
-        "no":    [ "c": "no",    "n": "Norwegian",         "t": "norsk",                     "xlp": "norsk"        ],
-        "nn":    [ "c": "nn",    "n": "Norwegian Nynorsk", "t": "nynorsk",                   "xlp": "nynorsk"      ],
-        "oc":    [ "c": "oc",    "n": "Occitan",           "t": "Occitan",                   "xlp": "occitan"      ],
-        "pl":    [ "c": "pl",    "n": "Polish",            "t": "polski",                    "xlp": "polish"       ],
-        "pt":    [ "c": "pt",    "n": "Portuguese",        "t": "Português",                 "xlp": "portuges"     ],
-        "pt_BR": [ "c": "pt_BR", "n": "Portuguese Brazil", "t": "Brazilian Português",       "xlp": "brazilian"    ],
-        "ro":    [ "c": "ro",    "n": "Romanian",          "t": "română",                    "xlp": "romanian"     ],
-        "ru":    [ "c": "ru",    "n": "Russian",           "t": "Русский (Russkij)",         "xlp": "russian"      ],
-        "sa":    [ "c": "sa",    "n": "Sanskrit",          "t": "Sanskrit",                  "xlp": "sanskrit"     ],
-        "se":    [ "c": "se",    "n": "Sami",              "t": "Samin",                     "xlp": "samin"        ],
-        "sk":    [ "c": "sk",    "n": "Slovak",            "t": "slovensky",                 "xlp": "slovak"       ],
-        "sl":    [ "c": "sl",    "n": "Slovenian",         "t": "Slovenian",                 "xlp": "slovenian"    ],
-        "sq":    [ "c": "sq",    "n": "Albanian",          "t": "Albanian",                  "xlp": "albanian"     ],
-        "sr":    [ "c": "sr",    "n": "Serbian",           "t": "Serbian",                   "xlp": "serbian"      ],
-        "sv":    [ "c": "sv",    "n": "Swedish",           "t": "svenska",                   "xlp": "swedish"      ],
-        "ta":    [ "c": "ta",    "n": "Tamil",             "t": "Tamil",                     "xlp": "tamil"        ],
-        "te":    [ "c": "te",    "n": "Telugu",            "t": "Telugu",                    "xlp": "telugu"       ],
-        "th":    [ "c": "th",    "n": "Thai",              "t": "Thai",                      "xlp": "thai"         ],
-        "tk":    [ "c": "tk",    "n": "Turkmen",           "t": "Turkmen",                   "xlp": "turkmen"      ],
-        "tr":    [ "c": "tr",    "n": "Turkish",           "t": "Türkçe",                    "xlp": "turkish"      ],
-        "uk":    [ "c": "uk",    "n": "Ukranian",          "t": "українська (ukrajins\"ka)", "xlp": "ukrainian"    ],
-        "ur":    [ "c": "ur",    "n": "Urdu",              "t": "Urdu",                      "xlp": "urdu"         ],
-        "us":    [ "c": "en",    "n": "English (American)","t": "English",                   "xlp": "english"      ],
-        "vi":    [ "c": "vi",    "n": "Vietnamese",        "t": "Vietnamese",                "xlp": "vietnamese"   ],
-        "zh":    [ "c": "zh",    "n": "Chinese",           "t": "中文",                     "xlp": "chinese"       ],
-        "en":    [ "c": "en",    "n": "English",           "t": "English",                   "xlp": "english"      ],
-        "xx":    [ "c": "xx",    "n": "Default",           "t": "English",                   "xlp": "english"      ],
-      ];
-      return _lang_codes;
-    }
-    static string[] code_arr_ptr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "us", "vi", "zh", "en", "xx",];
-      return _lang_codes;
-    }
-    static string[] code_arr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "vi", "zh"];
-      return _lang_codes;
-    }
-    static auto codes_() {
-      return "(" ~ join(code_arr,"|") ~ ")";
-    }
-    static auto codes_regex() {
-      return regex(codes_);
-    }
-  }
-}
diff --git a/src/sdp/meta/doc_debugs.d b/src/sdp/meta/doc_debugs.d
deleted file mode 100644
index 73b0f3b..0000000
--- a/src/sdp/meta/doc_debugs.d
+++ /dev/null
@@ -1,652 +0,0 @@
-/++
-  output debugs
-+/
-module sdp.meta.doc_debugs;
-template SiSUdebugs() {
-  import
-    sdp.meta.defaults,
-    sdp.meta.rgx;
-  import
-    std.algorithm,
-    std.array,
-    std.container,
-    std.exception,
-    std.json,
-    std.stdio,
-    std.file,
-    std.path,
-    std.range,
-    std.regex,
-    std.string,
-    std.traits,
-    std.typecons,
-    std.utf,
-    std.conv : to;
-  auto SiSUdebugs(S,T)(
-    const S  contents,
-          T  doc_matters,
-  ) {
-    mixin SiSUrgxInit;
-    mixin InternalMarkup;
-    static auto rgx = Rgx();
-    auto markup = InlineMarkup();
-    string key;
-    debug(parent) {
-      writefln(
-        "%s:%s",
-        __FILE__,
-        __LINE__,
-      );
-      foreach (key; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; contents[key]) {
-          if (obj.metainfo.is_of_part != "empty") {
-            if (obj.metainfo.is_a == "heading") {
-              writefln(
-                "%s node: %s heading: %s %s",
-                obj.object_number,
-                obj.node,
-                obj.heading_lev_markup,
-                obj.text,
-              );
-            }
-          }
-        }
-      }
-    }
-    debug(dumpdoc) {
-      writefln(
-        "> %s:%s",
-        __FILE__,
-        __LINE__,
-      );
-    }
-    debug(section_head) {
-      key="head";
-      if (contents[key].length > 1) {
-        foreach (obj; contents[key]) {
-          writefln(
-            "[%s][%s]\n%s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(section_toc) {
-      key="toc_seg";
-      out_toc(contents, key);
-    }
-    debug(section_toc_seg) {
-      key="toc_seg";
-      out_toc(contents, key);
-    }
-    debug(section_toc_scroll) {
-      key="toc_scroll";
-      out_toc(contents, key);
-    }
-    debug(segnames) {
-      writeln(__LINE__);
-      out_segnames(contents, doc_matters);
-    }
-    debug(section_body) {
-      key="body";
-      if (contents[key].length > 1) {
-        foreach (obj; contents[key]) {
-          writefln(
-            "[%s][%s]\n%s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(toc_nav_dom) {
-      enum DomTags { none, open, close, close_and_open, open_still, }
-      foreach (sect; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; contents[sect]) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach_reverse (k; 0 .. 7) {
-              switch (obj.dom_structure_markedup_tags_status[k]) {
-              case DomTags.close :
-                writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                break;
-              case DomTags.close_and_open :
-                writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                writeln(markup.indent_by_spaces_provided(k),
-                  "<", k, ">", obj.text,
-                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
-                break;
-              case DomTags.open :
-                writeln(markup.indent_by_spaces_provided(k),
-                  "<", k, ">", obj.text,
-                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
-                break;
-              default :
-                break;
-              }
-            }
-          }
-        }
-      }
-      writeln("--------------------");
-      foreach (sect; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; contents[sect]) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach_reverse (k; 0 .. 7) {
-              switch (obj.dom_structure_collapsed_tags_status[k]) {
-              case DomTags.close :
-                writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                break;
-              case DomTags.close_and_open :
-                writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                writeln(markup.indent_by_spaces_provided(k),
-                  "<", k, ">", obj.text,
-                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
-                break;
-              case DomTags.open :
-                writeln(markup.indent_by_spaces_provided(k),
-                  "<", k, ">", obj.text,
-                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
-                break;
-              default :
-                break;
-              }
-            }
-          }
-        }
-      }
-    }
-    debug(decendants) {
-      foreach (sect; doc_matters.xml.keys_seq.scroll) {
-        foreach (obj; contents[sect]) {
-          if (obj.metainfo.is_a == "heading") {
-            writeln(obj.metainfo.ocn, " .. ", obj.metainfo.last_decendant_ocn);
-          }
-        }
-      }
-    }
-    debug(section_endnotes) {
-      key="endnotes";
-      out_endnotes(contents, key);
-    }
-    debug(section_endnotes_seg) {
-      key="endnotes";
-      out_endnotes(contents, key);
-    }
-    debug(section_glossary) {
-      key="glossary";
-      if (contents[key].length > 1) {
-        foreach (obj; contents[key]) {
-          writefln(
-            "[%s][%s]\n%s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(section_bibliography) {
-      key="bibliography";
-      if (contents[key].length > 1) {
-        foreach (obj; contents[key]) {
-          writefln(
-            "[%s][%s]\n%s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(section_bookindex) {
-      key="bookindex_seg";
-      out_bookindex(contents, key);
-    }
-    debug(section_bookindex_seg) {
-      key="bookindex_seg";
-      out_bookindex(contents, key);
-    }
-    debug(section_bookindex_scroll) {
-      key="bookindex_scroll";
-      out_bookindex(contents, key);
-    }
-    debug(blurb_section) {
-      key="blurb";
-      if (contents[key].length > 1) {
-        foreach (obj; contents[key]) {
-          writefln(
-            "[%s][%s]\n%s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(objects) {
-      writefln(
-        "> %s:%s",
-        __FILE__,
-        __LINE__,
-      );
-      foreach (obj; contents[key]) {
-        if (obj.metainfo.is_of_part != "empty") {
-          writefln(
-            "* [%s][%s] %s",
-            obj.object_number,
-            obj.metainfo.is_a,
-            obj.text
-          );
-        }
-      }
-    }
-    debug(headermakejson) {
-      writefln(
-        "%s\n%s\n%s",
-        "document header, metadata & make instructions:",
-        doc_matters.conf_make_meta.meta,
-        ptr_head_main,
-      );
-      foreach (main_header; ptr_head_main) {
-        switch (main_header) {
-        case "make":
-          foreach (sub_header; ptr_head_sub_make) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        default:
-          break;
-        }
-      }
-    }
-    debug(headermetadatajson) {
-      writefln(
-        "%s\n%s\n%s",
-        "document header, metadata & make instructions:",
-        doc_matters.conf_make_meta.meta,
-        ptr_head_main,
-      );
-      foreach (main_header; ptr_head_main) {
-        switch (main_header) {
-        case "creator":
-          foreach (sub_header; ptr_head_sub_creator) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full,
-              );
-            }
-          }
-          break;
-        case "title":
-          foreach (sub_header; ptr_head_sub_title) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "rights":
-          foreach (sub_header; ptr_head_sub_rights) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "date":
-          foreach (sub_header; ptr_head_sub_date) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "original":
-          foreach (sub_header; ptr_head_sub_original) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "classify":
-          foreach (sub_header; ptr_head_sub_classify) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "identifier":
-          foreach (sub_header; ptr_head_sub_identifier) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "notes":
-          foreach (sub_header; ptr_head_sub_notes) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        case "publisher":
-          foreach (sub_header; ptr_head_sub_publisher) {
-            if (doc_matters.conf_make_meta.meta.title_full.to!string.length > 2) {
-              writefln(
-                "%s:%s: %s",
-                main_header,
-                sub_header,
-                doc_matters.conf_make_meta.meta.title_full
-              );
-            }
-          }
-          break;
-        default:
-          break;
-        }
-      }
-    }
-    debug(anchor) {
-      writefln(
-        "> %s:%s",
-        __FILE__,
-        __LINE__,
-      );
-      foreach (k; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; contents[k]) {
-          if (obj.metainfo.is_a == "heading") {
-            writefln(
-              "%s~ [%s] %s %s",
-              obj.marked_up_level,
-              obj.object_number,
-              obj.anchor_tags,
-              obj.text
-            );
-          }
-        }
-      }
-    }
-    debug(heading) {                         // heading
-      foreach (k; doc_matters.xml.keys_seq.seg) {
-        foreach (o; contents[k]) {
-          if (o.metainfo.is_a == "heading") {
-            writefln(
-              "%s* %s\n                (markup level: %s; collapsed level: %s)",
-              replicate("  ", o.heading_lev_markup),
-              strip(o.text),
-              o.heading_lev_markup,
-              o.heading_lev_collapsed,
-            );
-          }
-        }
-      }
-    }
-    debug(headings) {
-      writefln(
-        "> %s:%s",
-        __FILE__,
-        __LINE__,
-      );
-      foreach (k; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; contents[k]) {
-          if (obj.metainfo.is_a == "heading") {
-            writefln(
-              "%s~ [%s] %s",
-              obj.marked_up_level,
-              obj.object_number,
-              obj.text
-            );
-          }
-        }
-      }
-    }
-    debug(summary) {
-      string[string] check = [
-        "last_object_number" : "NA [debug \"checkdoc\" not run]",
-      ];
-    }
-    debug(checkdoc) {
-      if ((doc_matters.opt.action.debug_do)) {
-        debug(checkdoc) {
-          if (auto mfn=match(doc_matters.src.filename, rgx.src_fn)) {
-            if (doc_matters.opt.action.assertions) {
-              switch (mfn.captures[2]) {
-              // live manual:
-              case "live-manual.ssm":
-                assert(check["last_object_number"] ==
-                  "1019","last object_number should be: 1019 (check test, document is frequently updated)"); // ok
-                break;
-              // sisu_markup:
-              case "sisu_markup.sst":
-                assert(check["last_object_number"] ==
-                  "297","last object_number expected to be: 297 rather than " ~ check["last_object_number"]); // ok
-                // assert(check["last_object_number"] == "297","last object_number expected to be: 297 rather than " ~ check["last_object_number"]);
-                // notes for first divergance study sisu headings 247 250
-                // sisu has issue with code that contains heading 1~ which results in no object_number! ??
-                // sisu currently has incorrect last body object_number of 294!
-                // bug in sisu? attend
-                break;
-              // sisu-markup-samples:
-              case "accelerando.charles_stross.sst":
-                assert(check["last_object_number"] ==
-                  "2861","last object_number expected to be: 2861 rather than " ~ check["last_object_number"]); // ok
-                break;
-              case "alices_adventures_in_wonderland.lewis_carroll.sst":
-                assert(check["last_object_number"] ==
-                  "805","last object_number expected to be: 805 rather than " ~ check["last_object_number"]); // 808
-                break;
-              case "autonomy_markup0.sst":
-                assert(check["last_object_number"] ==
-                  "77","last object_number expected to be: 77 rather than " ~ check["last_object_number"]); // ok endnotes
-                // assert(check["last_object_number"] == "78","last object_number expected to be: 78 rather than " ~ check["last_object_number"]);
-                break;
-              case "content.cory_doctorow.sst":
-                assert(check["last_object_number"] ==
-                  "953","last object_number expected to be: 953 rather than " ~ check["last_object_number"]); // 1007 way off, check object_number off switches
-                // assert(check["last_object_number"] == "953","last object_number expected to be: 953 rather than " ~ check["last_object_number"]);
-                break;
-              case "democratizing_innovation.eric_von_hippel.sst":
-                // fixed ERROR! range violation, broken check! endnotes, bookindex, biblio
-                // error in bookindex ... (ch1; ch6; ch8 )
-                assert(check["last_object_number"] ==
-                  "905","last object_number expected to be: 905 rather than " ~ check["last_object_number"]); // 911
-                break;
-              case "down_and_out_in_the_magic_kingdom.cory_doctorow.sst":
-                assert(check["last_object_number"] ==
-                  "1417","last object_number expected to be: 1417 rather than " ~ check["last_object_number"]); // 1455 check object_number off switches
-                break;
-              case "for_the_win.cory_doctorow.sst":
-                assert(check["last_object_number"] ==
-                  "3510","last object_number expected to be: 3510 rather than " ~ check["last_object_number"]); // 3569 check object_number off switches
-                break;
-              case "free_as_in_freedom_2.richard_stallman_and_the_free_software_revolution.sam_williams.richard_stallman.sst":
-                assert(check["last_object_number"] ==
-                  "1082","last object_number expected to be: 1082 rather than " ~ check["last_object_number"]); // check 1079 too few
-                break;
-              case "free_culture.lawrence_lessig.sst":
-                assert(check["last_object_number"] ==
-                  "1330","last object_number expected to be: 1330 rather than " ~ check["last_object_number"]); // 1312
-                // fixed ERROR! range violation, broken check!
-                // error in bookindex ... sections piracy (ch1) & property (ch10 market concentration) fixed
-                break;
-              case "free_for_all.peter_wayner.sst": // endnotes, bookindex, biblio
-                assert(check["last_object_number"] ==
-                  "1559","last object_number expected to be: 1559 rather than " ~ check["last_object_number"]); // 1560, check object_number off switches, has endnotes so 2 too many
-                // assert(check["last_object_number"] == "1559","last object_number expected to be: 1559 rather than " ~ check["last_object_number"]);
-                break;
-              case "gpl2.fsf.sst":
-                assert(check["last_object_number"] ==
-                  "65","last object_number expected to be: 65 rather than " ~ check["last_object_number"]); // ok endnotes? check
-                // assert(check["last_object_number"] == "66","last object_number expected to be: 66 rather than " ~ check["last_object_number"]);
-                break;
-              case "gpl3.fsf.sst":
-                assert(check["last_object_number"] ==
-                  "123","last object_number expected to be: 123 rather than " ~ check["last_object_number"]); // ok
-                break;
-              case "gullivers_travels.jonathan_swift.sst":
-                assert(check["last_object_number"] ==
-                  "668","last object_number expected to be: 668 rather than " ~ check["last_object_number"]); // 674
-                break;
-              case "little_brother.cory_doctorow.sst":
-                assert(check["last_object_number"] ==
-                  "3130","last object_number expected to be: 3130 rather than " ~ check["last_object_number"]); // 3204, check object_number off switches
-                break;
-              case "the_cathedral_and_the_bazaar.eric_s_raymond.sst":
-                assert(check["last_object_number"] ==
-                  "258","last object_number expected to be: 258 rather than " ~ check["last_object_number"]); // ok
-                break;
-              case "the_public_domain.james_boyle.sst":
-                assert(check["last_object_number"] ==
-                  "970","last object_number expected to be: 970 rather than " ~ check["last_object_number"]); // 978
-                break;
-              case "the_wealth_of_networks.yochai_benkler.sst": // endnotes, bookindex
-                assert(check["last_object_number"] ==
-                  "829","last object_number expected to be: 829 rather than " ~ check["last_object_number"]); // ok
-                // assert(check["last_object_number"] == "832","last object_number expected to be: 832 rather than " ~ check["last_object_number"]);
-                // has endnotes and bookindex, issue with sisu.rb
-                break;
-              case "through_the_looking_glass.lewis_carroll.sst":
-                assert(check["last_object_number"] ==
-                  "949","last object_number expected to be: 949 rather than " ~ check["last_object_number"]); // 955
-                break;
-              case "two_bits.christopher_kelty.sst": // endnotes, bookindex, biblio
-                assert(check["last_object_number"] ==
-                  "1190","last object_number expected to be: 1190 rather than " ~ check["last_object_number"]); // 1191
-                // assert(check["last_object_number"] == "1193","last object_number expected to be: 1193 rather than " ~ check["last_object_number"]); // 1191 ok?
-                // has endnotes and bookindex, issue with sisu.rb
-                break;
-                // fixed ERROR! range violation!
-                // error in bookindex ... (ch3 the movement)
-              case "un_contracts_international_sale_of_goods_convention_1980.sst":
-                assert(check["last_object_number"] ==
-                  "377","last object_number expected to be: 377 rather than " ~ check["last_object_number"]); // ok
-                break;
-              case "viral_spiral.david_bollier.sst": // endnotes, bookindex
-                assert(check["last_object_number"] ==
-                  "1078","last object_number expected to be: 1078 rather than " ~ check["last_object_number"]); // 1100
-                // fixed ERROR! range violation!
-                // error in bookindex ... (ch7 ... building the cc machine, an extra semi colon)
-                break;
-              default:
-                writeln(doc_matters.src.filename);
-                break;
-              }
-            }
-          }
-        }
-        debug(checkdoc) {
-          void out_segnames(S,T)(
-            const S  contents,
-                  T  doc_matters,
-          ) {
-            foreach (key; doc_matters.xml.keys_seq.seg) {
-              if (contents[key].length > 1) {
-                foreach (obj; contents[key]) {
-                  if (obj.heading_lev_markup == 4) {
-                    writeln(obj.ptr_html_segnames, ". (", doc_matters.xml.segnames[obj.ptr_html_segnames], ") -> ",  obj.text);
-                  }
-                }
-              }
-            }
-          }
-        }
-        debug(checkdoc) {
-          void out_toc(S)(
-            const S  contents,
-            string                   key,
-          ) {
-            if (contents[key].length > 1) {
-              string indent_spaces;
-              foreach (obj; contents[key]) {
-                indent_spaces=markup.indent_by_spaces_provided(obj.indent_hang);
-                writefln(
-                  "%s%s",
-                  indent_spaces,
-                  obj.text
-                );
-              }
-            }
-          }
-        }
-        debug(checkdoc) {
-          void out_endnotes(S)(
-            const S  contents,
-            string                   key,
-          ) {
-            if (contents[key].length > 1) {
-              foreach (obj; contents[key]) {
-                writefln(
-                  "[%s]\n%s",
-                  obj.metainfo.is_a,
-                  obj.text
-                );
-              }
-            }
-          }
-        }
-        debug(checkdoc) {
-          void out_bookindex(S)(
-            const S  contents,
-            string                   key,
-          ) {
-            if (contents[key].length > 1) {
-              foreach (obj; contents[key]) {
-                writefln(
-                  "[%s][%s]\n%s",
-                  obj.object_number,
-                  obj.metainfo.is_a,
-                  obj.text
-                );
-              }
-            }
-          }
-        }
-      }
-    }
-  }
-}
diff --git a/src/sdp/meta/metadoc.d b/src/sdp/meta/metadoc.d
deleted file mode 100644
index 5821096..0000000
--- a/src/sdp/meta/metadoc.d
+++ /dev/null
@@ -1,177 +0,0 @@
-module sdp.meta.metadoc;
-template SiSUabstraction() {
-  import
-    std.getopt,
-    std.file,
-    std.path,
-    std.process;
-  import
-    sdp.meta,
-    sdp.meta.metadoc_summary,
-    sdp.meta.metadoc_from_src,
-    sdp.meta.conf_make_meta_structs,
-    sdp.meta.conf_make_meta_toml,
-    sdp.meta.conf_make_meta_json,
-    sdp.meta.defaults,
-    sdp.meta.doc_debugs,
-    sdp.meta.rgx,
-    sdp.source.paths_source,
-    sdp.source.read_config_files,
-    sdp.source.read_source_files,
-    sdp.output.hub;
-  mixin SiSUrgxInit;
-  mixin contentJSONtoSiSUstruct;
-  mixin SiSUbiblio;
-  mixin SiSUrgxInitFlags;
-  mixin outputHub;
-  enum headBody { header, body_content, insert_file_list, image_list }
-  enum makeMeta { make, meta }
-  enum docAbst  { doc_abstraction, section_keys, segnames, segnames_0_4, images }
-  static auto rgx = Rgx();
-  auto SiSUabstraction(E,O,M)(
-    E _env,
-    O _opt_action,
-    M _manifest
-  ){
-    auto _config_document_struct = readConfigDoc!()(_manifest, _env);    // document config file
-    auto _config_local_site_struct = readConfigSite!()(_manifest, _env); // local site config
-    ConfCompositePlus _make_and_meta_struct;
-    _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct, _config_document_struct);
-    _make_and_meta_struct = configParseTOMLreturnSiSUstruct!()(_make_and_meta_struct, _config_local_site_struct);
-    /+ ↓ read file (filename with path) +/
-    /+ ↓ file tuple of header and content +/
-    debug(steps) {
-      writeln("step1 commence → (get document header & body & insert file list & if needed image list)"
-      );
-    }
-    auto _header_body_insertfilelist_imagelist
-      = SiSUrawMarkupContent!()(_opt_action, _manifest.src.path_and_fn);
-    static assert(!isTypeTuple!(_header_body_insertfilelist_imagelist));
-    static assert(_header_body_insertfilelist_imagelist.length==4);
-    debug(steps) {
-      writeln("- step1 complete");
-    }
-    debug(header_and_body) {
-      writeln(header);
-      writeln(_header_body_insertfilelist_imagelist.length);
-      writeln(_header_body_insertfilelist_imagelist.length[headBody.body_content][0]);
-    }
-    /+ ↓ split header into make and meta +/
-    debug(steps) {
-      writeln("step2 commence → (read document header - toml, return struct)");
-    }
-    _make_and_meta_struct =
-    docHeaderMakeAndMetaTupTomlExtractAndConvertToStruct!()(
-      _make_and_meta_struct,
-      _header_body_insertfilelist_imagelist[headBody.header]
-    );
-    debug(steps) {
-      writeln("- step2 complete");
-    }
-    /+ ↓ document abstraction: process document, return abstraction as tuple +/
-    debug(steps) {
-      writeln("step3 commence → (document abstraction (da); da keys; segnames; doc_matters)");
-    }
-    auto da = SiSUdocAbstraction!()(
-      _header_body_insertfilelist_imagelist[headBody.body_content],
-      _make_and_meta_struct,
-      _opt_action,
-      _manifest,
-      true,
-    );
-    static assert(!isTypeTuple!(da));
-    static assert(da.length==5);
-    auto doc_abstraction = da[docAbst.doc_abstraction]; /+ head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~ blurb; +/
-    auto _document_section_keys_sequenced = da[docAbst.section_keys];
-    string[] _doc_html_segnames = da[docAbst.segnames];
-    string[] _doc_epub_segnames_0_4 = da[docAbst.segnames_0_4];
-    auto _images = da[docAbst.images];
-    debug(steps) {
-      writeln("- step3 complete");
-    }
-    debug(steps) {
-      writeln("step4 commence → (doc_matters)");
-    }
-    struct DocumentMatters {
-      auto conf_make_meta() { // TODO meld with all make instructions
-        return _make_and_meta_struct;
-      }
-      auto env() {
-        struct Env_ {
-          auto pwd() {
-            return _manifest.env.pwd;
-          }
-          auto home() {
-            return _manifest.env.home;
-          }
-        }
-        return Env_();
-      }
-      auto opt() {
-        struct Opt_ {
-          auto action() {
-            /+ getopt options, commandline instructions, raw
-             - processing instructions --epub --html etc.
-             - command line config instructions --output-path
-            +/
-            return _opt_action;
-          }
-        }
-        return Opt_();
-      }
-      auto src() {
-        return _manifest.src;
-      }
-      auto src_path_info() {
-        return SiSUpathsSRC!()(_manifest.env.pwd, _manifest.src.file_with_absolute_path); // would like (to have and use) relative path
-      }
-      auto srcs() {
-        struct SRC_ {
-          auto file_insert_list() {
-            return _header_body_insertfilelist_imagelist[headBody.insert_file_list];
-          }
-          auto image_list() {
-            return _images;
-          }
-        }
-        return SRC_();
-      }
-      auto pod() {
-        return _manifest.pod;
-      }
-      auto sqlite() {
-        struct SQLite_ {
-          string filename() {
-            return _opt_action.sqlite_filename;
-          }
-        }
-        return SQLite_();
-      }
-      auto xml() {
-        struct XML_ {
-          auto keys_seq() {
-            /+ contains .seg & .scroll sequences +/
-            return _document_section_keys_sequenced;
-          }
-          string[] segnames() {
-            return _doc_html_segnames;
-          }
-          string[] segnames_lv_0_to_4() {
-            return _doc_epub_segnames_0_4;
-          }
-        }
-        return XML_();
-      }
-      auto output_path() {
-        return _manifest.output.path;
-      }
-    }
-    auto doc_matters = DocumentMatters();
-    debug(steps) {
-      writeln("- step4 complete");
-    }
-    auto t = tuple(doc_abstraction, doc_matters);
-    static assert(t.length==2);
-    return t;
-  }
-}
diff --git a/src/sdp/meta/metadoc_from_src.d b/src/sdp/meta/metadoc_from_src.d
deleted file mode 100644
index 1a568dd..0000000
--- a/src/sdp/meta/metadoc_from_src.d
+++ /dev/null
@@ -1,6322 +0,0 @@
-/++
-  document abstraction:
-  abstraction of sisu markup for downstream processing
-  metadoc_from_src.d
-+/
-module sdp.meta.metadoc_from_src;
-template SiSUdocAbstraction() {
-  /+ ↓ abstraction imports +/
-  import sdp.meta;
-  import
-    std.algorithm,
-    std.container,
-    std.file,
-    std.json,
-    std.path;
-  import
-    sdp.meta.defaults,
-    sdp.meta.object_setter,
-    sdp.meta.rgx;
-  /+ ↓ abstraction mixins +/
-  mixin ObjectSetter;
-  mixin InternalMarkup;
-  mixin SiSUrgxInit;
-  /+ ↓ abstraction struct init +/
-  /+ initialize +/
-  ObjGenericComposite[][string] the_table_of_contents_section;
-  ObjGenericComposite[] the_document_head_section, the_document_body_section, the_bibliography_section, the_glossary_section, the_blurb_section;
-  ObjGenericComposite[] the_dom_tail_section;
-  string[string] an_object, processing;
-  string an_object_key;
-  string[] anchor_tags;
-  string anchor_tag_;
-  string segment_anchor_tag_that_object_belongs_to;
-  string segment_anchor_tag_that_object_belongs_to_uri;
-  /+ enum +/
-  enum State { off, on }
-  enum TriState { off, on, closing }
-  enum DocStructMarkupHeading {
-    h_sect_A,
-    h_sect_B,
-    h_sect_C,
-    h_sect_D,
-    h_text_1,
-    h_text_2,
-    h_text_3,
-    h_text_4,
-    h_text_5, // extra level, drop
-    content_non_header
-  } // header section A-D; header text 1-4
-  enum OCNstatus { on, off, bkidx, closing, reset, }
-  enum OCNtype { ocn, non, bkidx, }
-  /+ biblio variables +/
-  string biblio_tag_name, biblio_tag_entry, st;
-  string[] biblio_arr_json;
-  string biblio_entry_str_json;
-  JSONValue[] bib_arr_json;
-  int bib_entry;
-  /+ counters +/
-  int cntr, previous_count, previous_length;
-  bool reset_note_numbers=true;
-  int[string] line_occur;
-  int html_segnames_ptr=0;
-  int html_segnames_ptr_cntr=0;
-  int verse_line, heading_ptr;
-  /+ paragraph attributes +/
-  int[string] indent;
-  bool bullet = true;
-  string content_non_header = "8";
-  static auto obj_im = ObjInlineMarkup();
-  static auto obj_att = ObjAttributes();
-  /+ ocn +/
-  struct OCNset {
-    int digit;
-    int on;
-    int off;
-    int bkidx;
-    int type;
-  }
-  OCNset obj_cite_digits;
-  int obj_cite_digit_, obj_cite_digit_off, obj_cite_digit_bkidx, obj_cite_digit_type;
-  auto object_citation_number = OCNemitter();
-  int[] dom_structure_markedup_tags_status         = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-  int[] dom_structure_markedup_tags_status_buffer  = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-  int[] dom_structure_collapsed_tags_status        = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-  int[] dom_structure_collapsed_tags_status_buffer = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-  enum DomTags { none, open, close, close_and_open, open_still, }
-  pure auto obj_heading_ancestors(O)(
-    O          obj,
-    string[]   lv_ancestors_txt,
-  ) {
-    switch (obj.metainfo.heading_lev_markup) {
-    case 0:
-      lv_ancestors_txt[0] = obj.text.to!string;
-      foreach(k; 1..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 1:
-      lv_ancestors_txt[1] = obj.text.to!string;
-      foreach(k; 2..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 2:
-      lv_ancestors_txt[2] = obj.text.to!string;
-      foreach(k; 3..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 3:
-      lv_ancestors_txt[3] = obj.text.to!string;
-      foreach(k; 4..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 4:
-      lv_ancestors_txt[4] = obj.text.to!string;
-      foreach(k; 5..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 5:
-      lv_ancestors_txt[5] = obj.text.to!string;
-      foreach(k; 6..8) {
-        lv_ancestors_txt[k] = "";
-      }
-      goto default;
-    case 6:
-      lv_ancestors_txt[6] = obj.text.to!string;
-      lv_ancestors_txt[7] = "";
-      goto default;
-    case 7:
-      lv_ancestors_txt[7] = obj.text.to!string;
-      goto default;
-    default:
-      obj.tags.heading_ancestors_text = lv_ancestors_txt.dup;
-    }
-    return obj;
-  }
-  pure auto obj_dom_structure_set_markup_tags(O)(
-    O           obj,
-    int[]       dom,
-    int         lev
-  ) {
-    foreach (i; 0 .. 8) {
-      if (i < lev) {
-        if (dom[i] == DomTags.open
-           || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.open_still;
-        } else if (dom[i] == DomTags.close) {
-          dom[i] = DomTags.none;
-        }
-      } else if (i == lev) {
-        if (lev  == 0
-          && dom[i] == DomTags.open_still
-        ) {
-          dom[i] = DomTags.close;
-        } else if (dom[i] == DomTags.open
-          || dom[i] == DomTags.open_still
-          || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.close_and_open;
-        } else {
-          dom[i] = DomTags.open;
-        }
-      } else if (i > lev) {
-        if (dom[i] == DomTags.close) {
-          dom[i] = DomTags.none;
-        } else if (dom[i] == DomTags.open
-          || dom[i] == DomTags.open_still
-          || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.close;
-        }
-      }
-    }
-    debug(dom_magic_numbers) {
-      writeln("marked up: ", lev, ": ", dom);
-    }
-    obj.metainfo.dom_structure_markedup_tags_status = dom.dup;
-    return obj;
-  }
-  pure auto obj_dom_set_collapsed_tags(O)(
-    O           obj,
-    int[]       dom,
-    int         lev
-  ) {
-    foreach (i; 0 .. 8) {
-      if (i < lev) {
-        if (dom[i] == DomTags.open
-           || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.open_still;
-        } else if (dom[i] == DomTags.close) {
-          dom[i] = DomTags.none;
-        }
-      } else if (i == lev) {
-        if (lev  == 0
-          && dom[i] == DomTags.open_still
-        ) {
-          dom[i] = DomTags.close;
-        } else if (dom[i] == DomTags.open
-          || dom[i] == DomTags.open_still
-          || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.close_and_open;
-        } else {
-          dom[i] = DomTags.open;
-        }
-      } else if (i > lev) {
-        if (dom[i] == DomTags.close) {
-          dom[i] = DomTags.none;
-        } else if (dom[i] == DomTags.open
-          || dom[i] == DomTags.open_still
-          || dom[i] == DomTags.close_and_open
-        ) {
-          dom[i] = DomTags.close;
-        }
-      }
-    }
-    debug(dom_magic_numbers) {
-      writeln("collapsed: ", lev, ": ", dom);
-    }
-    obj.metainfo.dom_structure_collapsed_tags_status = dom.dup;
-    return obj;
-  }
-  static auto ocn_emit(int ocn_status_flag) {
-    return object_citation_number.ocn_emitter(ocn_status_flag);
-  }
-  /+ book index variables +/
-  string book_idx_tmp;
-  string[][string][string] bookindex_unordered_hashes;
-  /+ node +/
-  ObjGenericComposite comp_obj_heading, comp_obj_location, comp_obj_block, comp_obj_code, comp_obj_poem_ocn, comp_obj_comment;
-  auto node_construct = NodeStructureMetadata();
-  enum sObj { content, anchor_tags, notes_reg, notes_star, links, image_no_dimensions }
-  /+ ↓ abstract marked up document +/
-  auto SiSUdocAbstraction(Src,CMM,Opt,Mfst)(
-    Src                  markup_sourcefile_content,
-    CMM                  conf_make_meta,
-    Opt                  opt_action,
-    Mfst                 manifest_matter,
-    bool                 _new_doc
-  ) {
-    static auto rgx = Rgx();
-    debug(asserts) {
-      static assert(is(typeof(markup_sourcefile_content) == char[][]));
-    }
-    /+ ↓ abstraction init +/
-    scope(success) {
-    }
-    scope(failure) {
-    }
-    scope(exit) {
-      destroy(the_document_head_section);
-      destroy(the_table_of_contents_section);
-      destroy(the_document_body_section);
-      destroy(the_bibliography_section);
-      destroy(an_object);
-      destroy(processing);
-      destroy(biblio_arr_json);
-      previous_length=0;
-      reset_note_numbers=true;
-    }
-    mixin SiSUrgxInitFlags;
-    mixin SiSUnode;
-    auto node_para_int_    = node_metadata_para_int;
-    auto node_para_str_    = node_metadata_para_str;
-    ObjGenericComposite comp_obj_heading_, comp_obj_para, comp_obj_toc;
-    line_occur = [
-      "heading"  : 0,
-      "para"     : 0,
-      "glossary" : 0,
-      "blurb"    : 0,
-    ];
-    auto obj_type_status = flags_type_init;
-    string[string] object_number_poem = [
-      "start" : "",
-      "end"   : ""
-    ];
-    string[] lv_ancestors_txt = [ "", "", "", "", "", "", "", "", ];
-    int[string] lv = [
-      "lv" : State.off,
-      "h0" : State.off,
-      "h1" : State.off,
-      "h2" : State.off,
-      "h3" : State.off,
-      "h4" : State.off,
-      "h5" : State.off,
-      "h6" : State.off,
-      "h7" : State.off,
-      "lev_int_collapsed" : 0,
-    ];
-    int[string] collapsed_lev = [
-      "h0" : State.off,
-      "h1" : State.off,
-      "h2" : State.off,
-      "h3" : State.off,
-      "h4" : State.off,
-      "h5" : State.off,
-      "h6" : State.off,
-      "h7" : State.off
-    ];
-    string[string] heading_match_str = [
-      "h_A": "^(none)",
-      "h_B": "^(none)",
-      "h_C": "^(none)",
-      "h_D": "^(none)",
-      "h_1": "^(none)",
-      "h_2": "^(none)",
-      "h_3": "^(none)",
-      "h_4": "^(none)"
-    ];
-    auto heading_match_rgx = [
-      "h_A": regex(r"^(none)"),
-      "h_B": regex(r"^(none)"),
-      "h_C": regex(r"^(none)"),
-      "h_D": regex(r"^(none)"),
-      "h_1": regex(r"^(none)"),
-      "h_2": regex(r"^(none)"),
-      "h_3": regex(r"^(none)"),
-      "h_4": regex(r"^(none)")
-    ];
-    string _anchor_tag;
-    string toc_txt_;
-    an_object["glossary_nugget"]                                   = "";
-    an_object["blurb_nugget"]                                      = "";
-    comp_obj_heading_                                              = comp_obj_heading_.init;
-    comp_obj_heading_.metainfo.is_of_part                          = "frontmatter";
-    comp_obj_heading_.metainfo.is_of_section                       = "toc";
-    comp_obj_heading_.metainfo.is_of_type                          = "para";
-    comp_obj_heading_.metainfo.is_a                                = "heading";
-    comp_obj_heading_.text                                         = "Table of Contents";
-    comp_obj_heading_.metainfo.ocn                                 = 0;
-    comp_obj_heading_.metainfo.object_number_off                   = "";
-    comp_obj_heading_.metainfo.object_number_type                  = 0;
-    comp_obj_heading_.tags.segment_anchor_tag                      = "toc";
-    comp_obj_heading_.metainfo.heading_lev_markup                  = 4;
-    comp_obj_heading_.metainfo.heading_lev_collapsed               = 1;
-    comp_obj_heading_.metainfo.parent_ocn                          = 1;
-    comp_obj_heading_.metainfo.parent_lev_markup                   = 0;
-    comp_obj_heading_.ptr.html_segnames                            = html_segnames_ptr;
-    comp_obj_heading_.tags.anchor_tags                             = ["toc"];
-    comp_obj_heading_.metainfo.dom_structure_markedup_tags_status  = [ 1, 1, 0, 0, 1, 0, 0, 0];
-    comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status = [ 1, 1, 1, 0, 0, 0, 0, 0];
-    auto toc_head                                                  = comp_obj_heading_;
-    html_segnames_ptr_cntr++;
-    the_table_of_contents_section = [
-      "seg": [toc_head],
-      "scroll": [toc_head],
-    ];
-    static auto mkup = InlineMarkup();
-    static auto munge = ObjInlineMarkupMunge();
-    auto note_section = NotesSection();
-    auto bookindex_extract_hash = BookIndexNuggetHash();
-    string[][string] lev4_subtoc;
-    string[] html_segnames=["toc"];
-    int cnt1 = 1; int cnt2 = 1; int cnt3 = 1;
-    /+ abstraction init ↑ +/
-    enum Substitute { match, markup, }
-    debug (substitutions) {
-      writeln(__LINE__, ":", __FILE__, ": DEBUG substitutions:");
-      if (!(conf_make_meta.make.headings.empty)) {
-        writeln(conf_make_meta.make.headings);
-      }
-      if (conf_make_meta.make.substitute) {
-        foreach(substitution_pair; conf_make_meta.make.substitute) {
-           writeln("regex to match:       ", substitution_pair[Substitute.match]);
-           writeln("substitution to make: ", substitution_pair[Substitute.markup]);
-        }
-      }
-      if (conf_make_meta.make.bold) {
-        writeln("regex to match:       ", conf_make_meta.make.bold[Substitute.match]);
-        writeln("substitution to make: ", conf_make_meta.make.bold[Substitute.markup]);
-      }
-      if (conf_make_meta.make.emphasis) {
-        writeln("regex to match:       ", conf_make_meta.make.emphasis[Substitute.match]);
-        writeln("substitution to make: ", conf_make_meta.make.emphasis[Substitute.markup]);
-      }
-      if (conf_make_meta.make.italics) {
-        writeln("regex to match:       ", conf_make_meta.make.italics[Substitute.match]);
-        writeln("substitution to make: ", conf_make_meta.make.italics[Substitute.markup]);
-      }
-    }
-    /+ ↓ ↻ loop markup document/text line by line +/
-    srcDocLoop:
-    foreach (line; markup_sourcefile_content) {
-      // "line" variable can be empty but should never be null
-      /+ ↓ markup document/text line by line +/
-      /+ scope +/
-      scope(exit) {
-      }
-      scope(failure) {
-        stderr.writefln(
-          "%s\n%s\n%s:%s failed here:\n  line: %s",
-          __MODULE__, __FUNCTION__,
-          __FILE__, __LINE__,
-          line,
-        );
-      }
-      line = (line).replaceAll(rgx.true_dollar, "$$$$");
-        /+ dollar represented as $$ needed to stop submatching on $
-           (substitutions using ${identifiers} must take into account (i.e. happen earlier))
-         +/
-      debug(source) {
-        writeln(line);
-      }
-      debug(srclines) {
-        if (!line.empty) {
-          writefln(
-            "* %s",
-            line
-          );
-        }
-      }
-      if (!line.empty) {
-        obj_type_status = _check_ocn_status_(line, obj_type_status);
-      }
-      if (obj_type_status["code"] == TriState.on) {
-        /+ block object: code +/
-        _code_block_(line, an_object, obj_type_status);
-        continue;
-      } else if (!matchFirst(line, rgx.skip_from_regular_parse)) {
-        /+ object other than "code block" object
-           (includes regular text paragraph, headings & blocks other than code) +/
-        /+ heading, glossary, blurb, poem, group, block, quote, table +/
-        if (line.matchFirst(rgx.heading_biblio)
-        || (obj_type_status["biblio_section"] == State.on
-        && (!(line.matchFirst(rgx.heading_blurb_glossary)))
-        && (!(line.matchFirst(rgx.heading)))
-        && (!(line.matchFirst(rgx.comment))))) {
-          /+ within section (block object): biblio +/
-          obj_type_status["glossary_section"] = State.off;
-          obj_type_status["biblio_section"]   = State.on;
-          obj_type_status["blurb_section"]    = State.off;
-          if (opt_action.backmatter && opt_action.section_biblio) {
-            _biblio_block_(line, obj_type_status, bib_entry, biblio_entry_str_json, biblio_arr_json);
-            debug(bibliobuild) {
-              writeln("-  ", biblio_entry_str_json);
-              writeln("-> ", biblio_arr_json.length);
-            }
-          }
-          continue;
-        } else if (line.matchFirst(rgx.heading_glossary)
-        || (obj_type_status["glossary_section"] == State.on
-        && (!(line.matchFirst(rgx.heading_biblio_blurb)))
-        && (!(line.matchFirst(rgx.heading)))
-        && (!(line.matchFirst(rgx.comment))))) {
-          /+ within section (block object): glossary +/
-          debug(glossary) {
-            writeln(__LINE__);
-            writeln(line);
-          }
-          obj_type_status["glossary_section"] = State.on;
-          obj_type_status["biblio_section"]   = State.off;
-          obj_type_status["blurb_section"]    = State.off;
-          if (opt_action.backmatter && opt_action.section_glossary) {
-            indent=[
-              "hang_position" : 0,
-              "base_position" : 0,
-            ];
-            bullet = false;
-            obj_type_status["para"] = State.on;
-            line_occur["para"] = State.off;
-            an_object_key="glossary_nugget"; //
-            if (line.matchFirst(rgx.heading_glossary)) {
-              comp_obj_heading_                                = comp_obj_heading_.init;
-              comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-              comp_obj_heading_.metainfo.is_of_section         = "glossary";
-              comp_obj_heading_.metainfo.is_of_type            = "para";
-              comp_obj_heading_.metainfo.is_a                  = "heading";
-              comp_obj_heading_.text                           = "Glossary";
-              comp_obj_heading_.metainfo.ocn                   = 0;
-              comp_obj_heading_.metainfo.object_number_off     = "";
-              comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "_part_glossary";
-              comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-              comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-              comp_obj_heading_.metainfo.parent_ocn            = 1;
-              comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-              comp_obj_heading_.metainfo.dom_structure_markedup_tags_status  = [ 1, 1, 0, 0, 0, 0, 0, 0];
-              comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status = [ 1, 1, 0, 0, 0, 0, 0, 0];
-              the_glossary_section                             ~= comp_obj_heading_;
-              comp_obj_heading_                                = comp_obj_heading_.init;
-              comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-              comp_obj_heading_.metainfo.is_of_section         = "glossary";
-              comp_obj_heading_.metainfo.is_of_type            = "para";
-              comp_obj_heading_.metainfo.is_a                  = "heading";
-              comp_obj_heading_.text                           = "Glossary";
-              comp_obj_heading_.metainfo.ocn                   = 0;
-              comp_obj_heading_.metainfo.object_number_off     = "";
-              comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "glossary";
-              comp_obj_heading_.metainfo.heading_lev_markup    = 4;
-              comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
-              comp_obj_heading_.metainfo.parent_ocn            = 1;
-              comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-              comp_obj_heading_.metainfo.dom_structure_markedup_tags_status  = [ 1, 1, 0, 0, 1, 0, 0, 0];
-              comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status = [ 1, 1, 1, 0, 0, 0, 0, 0];
-              comp_obj_heading_.tags.anchor_tags               = ["glossary"];
-              the_glossary_section                             ~= comp_obj_heading_;
-            } else {
-              _para_match_(line, an_object, an_object_key, indent, bullet, obj_type_status, line_occur);
-              comp_obj_para                               = comp_obj_para.init;
-              comp_obj_para.metainfo.is_of_part           = "backmatter";
-              comp_obj_para.metainfo.is_of_section        = "glossary";
-              comp_obj_para.metainfo.is_of_type           = "para";
-              comp_obj_para.metainfo.is_a                 = "glossary";
-              comp_obj_para.text                          = line.to!string.strip;
-              comp_obj_para.metainfo.ocn                  = 0;
-              comp_obj_para.metainfo.object_number_off    = "";
-              comp_obj_para.metainfo.object_number_type   = 0;
-              comp_obj_para.attrib.indent_hang            = indent["hang_position"];
-              comp_obj_para.attrib.indent_base            = indent["base_position"];
-              comp_obj_para.attrib.bullet                 = bullet;
-              the_glossary_section                        ~= comp_obj_para;
-            }
-            obj_type_status["ocn_status"] = OCNstatus.on;
-          }
-          continue;
-        } else if (line.matchFirst(rgx.heading_blurb)
-        || (obj_type_status["blurb_section"] == State.on
-        && (!(line.matchFirst(rgx.heading_biblio_glossary)))
-        && (!(line.matchFirst(rgx.heading)))
-        && (!(line.matchFirst(rgx.comment))))) {
-          /+ within section (block object): blurb +/
-          debug(blurb) {
-            writeln(__LINE__);
-            writeln(line);
-          }
-          obj_type_status["glossary_section"] = State.off;
-          obj_type_status["biblio_section"]   = State.off;
-          obj_type_status["blurb_section"]    = State.on;
-          if (opt_action.backmatter && opt_action.section_blurb) {
-            indent=[
-              "hang_position" : 0,
-              "base_position" : 0,
-            ];
-            bullet = false;
-            if (auto m = line.matchFirst(rgx.para_indent)) {
-              debug(paraindent) {
-                writeln(line);
-              }
-              indent["hang_position"] = (m.captures[1]).to!int;
-              indent["base_position"] = 0;
-            } else if (line.matchFirst(rgx.para_bullet)) {
-              debug(parabullet) {
-                writeln(line);
-              }
-              bullet = true;
-            } else if (auto m = line.matchFirst(rgx.para_indent_hang)) {
-              debug(paraindenthang) {
-                writeln(line);
-              }
-              indent=[
-                "hang_position" : (m.captures[1]).to!int,
-                "base_position" : (m.captures[2]).to!int,
-              ];
-            } else if (auto m = line.matchFirst(rgx.para_bullet_indent)) {
-              debug(parabulletindent) {
-                writeln(line);
-              }
-              indent=[
-                "hang_position" : (m.captures[1]).to!int,
-                "base_position" : 0,
-              ];
-              bullet = true;
-            }
-            obj_type_status["para"] = State.on;
-            line_occur["para"] = State.off;
-            an_object_key="blurb_nugget";
-            if (line.matchFirst(rgx.heading_blurb)) {
-              comp_obj_heading_                                              = comp_obj_heading_.init;
-              comp_obj_heading_.metainfo.is_of_part                          = "backmatter";
-              comp_obj_heading_.metainfo.is_of_section                       = "blurb";
-              comp_obj_heading_.metainfo.is_of_type                          = "para";
-              comp_obj_heading_.metainfo.is_a                                = "heading";
-              comp_obj_heading_.text                                         = "Blurb";
-              comp_obj_heading_.metainfo.ocn                                 = 0;
-              comp_obj_heading_.metainfo.object_number_off                   = "";
-              comp_obj_heading_.metainfo.object_number_type                  = 0;
-              comp_obj_heading_.tags.segment_anchor_tag                      = "_part_blurb";
-              comp_obj_heading_.metainfo.heading_lev_markup                  = 1;
-              comp_obj_heading_.metainfo.heading_lev_collapsed               = 1;
-              comp_obj_heading_.metainfo.parent_ocn                          = 1;
-              comp_obj_heading_.metainfo.parent_lev_markup                   = 0;
-              comp_obj_heading_.metainfo.dom_structure_markedup_tags_status  = [ 1, 1, 0, 0, 0, 0, 0, 0];
-              comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status = [ 1, 1, 0, 0, 0, 0, 0, 0];
-              the_blurb_section                                              ~= comp_obj_heading_;
-              comp_obj_heading_                                              = comp_obj_heading_.init;
-              comp_obj_heading_.metainfo.is_of_part                          = "backmatter";
-              comp_obj_heading_.metainfo.is_of_section                       = "blurb";
-              comp_obj_heading_.metainfo.is_of_type                          = "para";
-              comp_obj_heading_.metainfo.is_a                                = "heading";
-              comp_obj_heading_.text                                         = "Blurb";
-              comp_obj_heading_.metainfo.ocn                                 = 0;
-              comp_obj_heading_.metainfo.object_number_off                   = "";
-              comp_obj_heading_.metainfo.object_number_type                  = 0;
-              comp_obj_heading_.tags.segment_anchor_tag                      = "blurb";
-              comp_obj_heading_.metainfo.heading_lev_markup                  = 4;
-              comp_obj_heading_.metainfo.heading_lev_collapsed               = 2;
-              comp_obj_heading_.metainfo.parent_ocn                          = 1;
-              comp_obj_heading_.metainfo.parent_lev_markup                   = 0;
-              comp_obj_heading_.tags.anchor_tags                             = ["blurb"];
-              comp_obj_heading_.metainfo.dom_structure_markedup_tags_status  = [ 1, 1, 0, 0, 1, 0, 0, 0];
-              comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status = [ 1, 1, 1, 0, 0, 0, 0, 0];
-              the_blurb_section                                              ~= comp_obj_heading_;
-            } else if (line.matchFirst(rgx.heading)
-            && (opt_action.backmatter && opt_action.section_blurb)) {
-              comp_obj_heading_                                = comp_obj_heading_.init;
-              comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-              comp_obj_heading_.metainfo.is_of_section         = "blurb";
-              comp_obj_heading_.metainfo.is_of_type            = "para";
-              comp_obj_heading_.metainfo.is_a                  = "heading";
-              comp_obj_heading_.text                           = line.to!string;
-              comp_obj_heading_.metainfo.ocn                   = 0;
-              comp_obj_heading_.metainfo.object_number_off     = "";
-              comp_obj_heading_.metainfo.object_number_type    = 0;
-              comp_obj_heading_.tags.segment_anchor_tag        = "blurb";
-              comp_obj_heading_.metainfo.heading_lev_markup    = an_object["lev_markup_number"].to!int;    // make int, remove need to conv
-              comp_obj_heading_.metainfo.heading_lev_collapsed = an_object["lev_collapsed_number"].to!int; // make int, remove need to conv
-              comp_obj_heading_.metainfo.parent_ocn            = 1;
-              comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-              the_blurb_section                                ~= comp_obj_heading_;
-            } else {
-              _para_match_(line, an_object, an_object_key, indent, bullet, obj_type_status, line_occur);
-              comp_obj_para                               = comp_obj_para.init;
-              comp_obj_para.metainfo.is_of_part           = "backmatter";
-              comp_obj_para.metainfo.is_of_section        = "blurb";
-              comp_obj_para.metainfo.is_of_type           = "para";
-              comp_obj_para.metainfo.is_a                 = "blurb";
-              comp_obj_para.text                          = munge.url_links(line.to!string.strip).replaceFirst(rgx.para_attribs, "");
-              comp_obj_para.metainfo.ocn                  = 0;
-              comp_obj_para.metainfo.object_number_off    = "";
-              comp_obj_para.metainfo.object_number_type   = 0;
-              comp_obj_para.attrib.indent_hang            = indent["hang_position"];
-              comp_obj_para.attrib.indent_base            = indent["base_position"];
-              comp_obj_para.has.inline_links              = true;
-              comp_obj_para.attrib.bullet                 = bullet;
-              the_blurb_section                           ~= comp_obj_para;
-            }
-            obj_type_status["ocn_status"] = OCNstatus.on;
-          }
-          continue;
-        } else if (obj_type_status["quote"] == TriState.on) {
-          /+ within block object: quote +/
-          line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-          line = _doc_header_and_make_substitutions_fontface_(line, conf_make_meta);
-          _quote_block_(line, an_object, obj_type_status);
-          continue;
-        /+ within block object: group +/
-        } else if (obj_type_status["group"] == TriState.on) {
-          /+ within block object: group +/
-          line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-          line = _doc_header_and_make_substitutions_fontface_(line, conf_make_meta);
-          line = (line)
-            .replaceAll(rgx.para_delimiter, mkup.br_paragraph ~ "$1");
-          _group_block_(line, an_object, obj_type_status);
-          continue;
-        } else if (obj_type_status["block"] == TriState.on) {
-          /+ within block object: block +/
-          line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-          line = _doc_header_and_make_substitutions_fontface_(line, conf_make_meta);
-          if (auto m = line.match(rgx.spaces_line_start)) {
-            line = (line)
-              .replaceAll(rgx.spaces_line_start, (m.captures[1]).translate([ ' ' : mkup.nbsp ]));
-          }
-          if (auto m = line.match(rgx.spaces_multiple)) {
-            line = (line)
-              .replaceAll(rgx.spaces_multiple, (m.captures[1]).translate([ ' ' : mkup.nbsp ]));
-          }
-          _block_block_(line, an_object, obj_type_status);
-          continue;
-        } else if (obj_type_status["poem"] == TriState.on) {
-          /+ within block object: poem +/
-          _poem_block_(line, an_object, obj_type_status, cntr, object_number_poem, conf_make_meta);
-          continue;
-        } else if (obj_type_status["table"] == TriState.on) {
-          /+ within block object: table +/
-          _table_block_(line, an_object, obj_type_status, conf_make_meta);
-          continue;
-        } else {
-          /+ not within a block group +/
-          assert(
-            (obj_type_status["blocks"] == TriState.off)
-            || (obj_type_status["blocks"] == TriState.closing),
-            "block status: none or closed"
-          );
-          assertions_flag_types_block_status_none_or_closed(obj_type_status);
-          if (line.matchFirst(rgx.block_open)) {
-            if (line.matchFirst(rgx.block_poem_open)) {
-              /+ poem to verse exceptions! +/
-              object_reset(an_object);
-              processing.remove("verse");
-              object_number_poem["start"] = obj_cite_digits.on.to!string;
-            }
-            _start_block_(line, obj_type_status, object_number_poem);
-            continue;
-          } else if (!line.empty) {
-            /+ line not empty +/
-            /+ non blocks (headings, paragraphs) & closed blocks +/
-            assert(
-              !line.empty,
-              "line tested, line not empty surely:\n  \"" ~ line ~ "\""
-            );
-            assert(
-              (obj_type_status["blocks"] == TriState.off)
-              || (obj_type_status["blocks"] == TriState.closing),
-              "code block status: none or closed"
-            );
-            if (obj_type_status["blocks"] == TriState.closing) {
-              debug(check) {                           // block
-                writeln(__LINE__);
-                writeln(line);
-              }
-              assert(
-                line.matchFirst(rgx.book_index)
-                || line.matchFirst(rgx.book_index_open)
-                || obj_type_status["book_index"] == State.on,
-                "\nblocks closed, unless followed by book index, non-matching line:\n  \""
-                ~ line ~ "\""
-              );
-            }
-            if (line.matchFirst(rgx.book_index)
-            || line.matchFirst(rgx.book_index_open)
-            || obj_type_status["book_index"] == State.on )  {
-              /+ book_index +/
-              _book_index_(line, book_idx_tmp, an_object, obj_type_status, opt_action);
-            } else {
-              /+ not book_index +/
-              an_object_key="body_nugget";
-              if (auto m = matchFirst(line, rgx.comment)) {
-                /+ matched comment +/
-                debug(comment) {
-                  writeln(line);
-                }
-                an_object[an_object_key]                ~= line ~= "\n";
-                comp_obj_comment                        = comp_obj_comment.init;
-                comp_obj_comment.metainfo.is_of_part    = "comment"; // breaks flow
-                comp_obj_comment.metainfo.is_of_section = "comment"; // breaks flow
-                comp_obj_comment.metainfo.is_of_type    = "comment";
-                comp_obj_comment.metainfo.is_a          = "comment";
-                comp_obj_comment.text                   = an_object[an_object_key].strip;
-                the_document_body_section               ~= comp_obj_comment;
-                _common_reset_(line_occur, an_object, obj_type_status);
-                processing.remove("verse");
-                ++cntr;
-              } else if (((line_occur["para"] == State.off)
-              && (line_occur["heading"] == State.off))
-              && ((obj_type_status["para"] == State.off)
-              && (obj_type_status["heading"] == State.off))) {
-                /+ heading or para but neither flag nor line exists +/
-                if ((conf_make_meta.make.headings.length > 2)
-                && (obj_type_status["make_headings"] == State.off)) {
-                  /+ heading found +/
-                  _heading_found_(line, conf_make_meta.make.headings, heading_match_str, heading_match_rgx, obj_type_status);
-                }
-                if ((obj_type_status["make_headings"] == State.on)
-                && ((line_occur["para"] == State.off)
-                && (line_occur["heading"] == State.off))
-                && ((obj_type_status["para"] == State.off)
-                && (obj_type_status["heading"] == State.off))) {
-                  /+ heading make set +/
-                  line = _heading_make_set_(line, line_occur, heading_match_rgx, obj_type_status);
-                }
-                /+ TODO node info: all headings identified at this point,
-                   - extract node info here??
-                   - how long can it wait?
-                   - should be incorporated in composite objects
-                   - should happen before endnote links set (they need to be moved down?)
-                +/
-                if (line.matchFirst(rgx.heading)) {
-                  /+ heading match +/
-                  line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-                  _heading_matched_(line, line_occur, an_object, an_object_key, lv, collapsed_lev, obj_type_status, conf_make_meta);
-                } else if (line_occur["para"] == State.off) {
-                  /+ para match +/
-                  an_object_key="body_nugget";
-                  line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-                  line = _doc_header_and_make_substitutions_fontface_(line, conf_make_meta);
-                  _para_match_(line, an_object, an_object_key, indent, bullet, obj_type_status, line_occur);
-                }
-              } else if (line_occur["heading"] > State.off) {
-                /+ heading +/
-                debug(heading) {
-                  writeln(line);
-                }
-                an_object[an_object_key] ~= line ~= "\n";
-                ++line_occur["heading"];
-              } else if (line_occur["para"] > State.off) {
-                /+ paragraph +/
-                debug(para) {
-                  writeln(an_object_key, "-> ", line);
-                }
-                line = _doc_header_and_make_substitutions_(line, conf_make_meta);
-                line = _doc_header_and_make_substitutions_fontface_(line, conf_make_meta);
-                an_object[an_object_key] ~= " " ~ line;
-                ++line_occur["para"];
-              }
-            }
-          } else if (obj_type_status["blocks"] == TriState.closing) {
-            /+ line empty, with blocks flag +/
-            _block_flag_line_empty_(
-              bookindex_extract_hash,
-              line,
-              an_object,
-              the_document_body_section,
-              bookindex_unordered_hashes,
-              obj_cite_digits,
-              comp_obj_heading,
-              cntr,
-              obj_type_status,
-              object_number_poem,
-              conf_make_meta,
-            );
-          } else {
-            /+ line.empty, post contents, empty variables: +/
-            assert(
-              line.empty,
-              "\nline should be empty:\n  \""
-              ~ line ~ "\""
-            );
-            assert(
-              (obj_type_status["blocks"] == State.off),
-              "code block status: none"
-            );
-            if ((obj_type_status["heading"] == State.on)
-            && (line_occur["heading"] > State.off)) {
-              /+ heading object (current line empty) +/
-              obj_cite_digits = (an_object["lev_markup_number"].to!int == 0)
-              ? ocn_emit(OCNstatus.reset)
-              : ocn_emit(OCNstatus.on);
-              an_object["is"] = "heading";
-              an_object_key="body_nugget";
-              auto substantive_object_and_anchor_tags_tuple
-                = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, _new_doc);
-              an_object["substantive"] = substantive_object_and_anchor_tags_tuple[sObj.content];
-              anchor_tags = substantive_object_and_anchor_tags_tuple[sObj.anchor_tags];
-              if (_new_doc) {
-                cnt1 = 1;
-                cnt2 = 1;
-                cnt3 = 1;
-                _new_doc = false;
-              }
-              if (
-                an_object["lev_markup_number"].to!int == 4
-                && anchor_tags.length > 0
-              ) {
-                segment_anchor_tag_that_object_belongs_to = anchor_tags[0];
-                segment_anchor_tag_that_object_belongs_to_uri = anchor_tags[0] ~ ".fnSuffix";
-                anchor_tag_ = anchor_tags[0];
-              } else if (an_object["lev_markup_number"].to!int > 4) {
-                segment_anchor_tag_that_object_belongs_to = anchor_tag_;
-                segment_anchor_tag_that_object_belongs_to_uri = anchor_tag_ ~ ".fnSuffix#" ~ obj_cite_digits.on.to!string;
-              } else if (an_object["lev_markup_number"].to!int < 4) {
-              string segn;
-                switch (an_object["lev_markup_number"].to!int) {
-                case 0:
-                  segn = "_the_title";
-                  goto default;
-                case 1:
-                  segn = "_part_" ~ cnt1.to!string;
-                  ++cnt1;
-                  goto default;
-                case 2:
-                  segn = "_part_" ~  cnt1.to!string ~ "_" ~ cnt2.to!string;
-                  ++cnt2;
-                  goto default;
-                case 3:
-                  segn =  "_part_" ~  cnt1.to!string ~ "_" ~ cnt2.to!string ~ "_" ~ cnt3.to!string;
-                  ++cnt3;
-                  goto default;
-                default:
-                  segment_anchor_tag_that_object_belongs_to = segn;
-                  segment_anchor_tag_that_object_belongs_to_uri = segn ~ ".fnSuffix";
-                  break;
-                }
-              }
-              an_object["bookindex_nugget"]
-                = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-              bookindex_unordered_hashes
-                = bookindex_extract_hash.bookindex_nugget_hash(an_object["bookindex_nugget"], obj_cite_digits, segment_anchor_tag_that_object_belongs_to);
-              /+ (incrementally build toc) table of contents here! +/
-              _anchor_tag=to!string(obj_cite_digits.on);
-              the_table_of_contents_section = obj_im.table_of_contents_gather_headings(
-                an_object,
-                conf_make_meta,
-                segment_anchor_tag_that_object_belongs_to,
-                _anchor_tag,
-                lev4_subtoc,
-                the_table_of_contents_section,
-              );
-              if (an_object["lev_markup_number"] == "4") {
-                html_segnames ~= segment_anchor_tag_that_object_belongs_to;
-                html_segnames_ptr = html_segnames_ptr_cntr;
-                html_segnames_ptr_cntr++;
-              }
-              auto comp_obj_heading
-                = node_construct.node_emitter_heading(
-                  an_object["substantive"],                     // string
-                  an_object["lev_markup_number"],               // string
-                  an_object["lev_collapsed_number"],            // string
-                  segment_anchor_tag_that_object_belongs_to,    // string
-                  obj_cite_digits,                              // OCNset
-                  cntr,                                         // int
-                  heading_ptr,                                  // int
-                  lv_ancestors_txt,                             // string[]
-                  an_object["is"],                              // string
-                  html_segnames_ptr,                            // int
-                  substantive_object_and_anchor_tags_tuple[sObj.notes_reg],
-                  substantive_object_and_anchor_tags_tuple[sObj.notes_star],
-                  substantive_object_and_anchor_tags_tuple[sObj.links],
-                );
-              ++heading_ptr;
-              debug(segments) {
-                writeln(an_object["lev_markup_number"]);
-                writeln(segment_anchor_tag_that_object_belongs_to);
-              }
-              the_document_body_section ~= comp_obj_heading;
-              debug(objectrelated1) { // check
-                writeln(line);
-              }
-              _common_reset_(line_occur, an_object, obj_type_status);
-              an_object.remove("lev");
-              an_object.remove("lev_markup_number");
-              processing.remove("verse");
-              ++cntr;
-            } else if ((obj_type_status["para"] == State.on)
-            && (line_occur["para"] > State.off)) {
-              /+ paragraph object (current line empty) +/
-              obj_cite_digits = ocn_emit(obj_type_status["ocn_status"]);
-              an_object["bookindex_nugget"]
-                = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-              bookindex_unordered_hashes
-                = bookindex_extract_hash.bookindex_nugget_hash(an_object["bookindex_nugget"], obj_cite_digits, segment_anchor_tag_that_object_belongs_to);
-              an_object["is"] = "para";
-              auto comp_obj_heading
-                = node_construct.node_location_emitter(
-                  content_non_header,
-                  segment_anchor_tag_that_object_belongs_to,
-                  obj_cite_digits,
-                  cntr,
-                  heading_ptr-1,
-                  an_object["is"],
-                );
-              auto substantive_obj_misc_tuple
-                = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-              an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-              anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-              comp_obj_para                                             = comp_obj_para.init;
-              comp_obj_para.metainfo.is_of_part                         = "body";
-              comp_obj_para.metainfo.is_of_section                      = "body";
-              comp_obj_para.metainfo.is_of_type                         = "para";
-              comp_obj_para.metainfo.is_a                               = "para";
-              comp_obj_para.text                                        = an_object["substantive"].to!string.strip;
-              comp_obj_para.metainfo.ocn                                = obj_cite_digits.digit;
-              comp_obj_para.metainfo.object_number_off                  = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-              comp_obj_para.metainfo.o_n_book_index                     = obj_cite_digits.bkidx;
-              comp_obj_para.metainfo.object_number_type                 = obj_cite_digits.type;
-              comp_obj_para.attrib.indent_hang                          = indent["hang_position"];
-              comp_obj_para.attrib.indent_base                          = indent["base_position"];
-              comp_obj_para.attrib.bullet                               = bullet;
-              comp_obj_para.tags.anchor_tags                            = anchor_tags;
-              comp_obj_para.has.inline_notes_reg                        = substantive_obj_misc_tuple[sObj.notes_reg];
-              comp_obj_para.has.inline_notes_star                       = substantive_obj_misc_tuple[sObj.notes_star];
-              comp_obj_para.has.inline_links                            = substantive_obj_misc_tuple[sObj.links];
-              comp_obj_para.has.contains_image_without_dimensions       = substantive_obj_misc_tuple[sObj.image_no_dimensions];
-              the_document_body_section                                 ~= comp_obj_para;
-              _common_reset_(line_occur, an_object, obj_type_status);
-              indent=[
-                "hang_position" : 0,
-                "base_position" : 0,
-              ];
-              bullet = false;
-              processing.remove("verse");
-              ++cntr;
-            } else {
-              // could be useful to test line variable should be empty and never null
-            }
-          } // close else for line empty
-        } // close else for not the above
-      } // close after non code, other blocks or regular text
-      /+ unless (the_document_body_section.length == 0) ? +/
-      if (the_document_body_section.length > 0) {
-        if (((the_document_body_section[$-1].metainfo.is_a == "para")
-          || (the_document_body_section[$-1].metainfo.is_a == "heading")
-          || (the_document_body_section[$-1].metainfo.is_a == "quote")
-          || (the_document_body_section[$-1].metainfo.is_a == "group")
-          || (the_document_body_section[$-1].metainfo.is_a == "block")
-          || (the_document_body_section[$-1].metainfo.is_a == "verse"))
-        && (the_document_body_section.length > previous_length)) {
-          if ((the_document_body_section[$-1].metainfo.is_a == "heading")
-          && (the_document_body_section[$-1].metainfo.heading_lev_markup < 5)) {
-            obj_type_status["biblio_section"]   = State.off;
-            obj_type_status["glossary_section"] = State.off;
-            obj_type_status["blurb_section"]    = State.off;
-          }
-          if (the_document_body_section[$-1].metainfo.is_a == "verse") {
-            /+ scan for endnotes for whole poem (each verse in poem) +/
-            foreach (i; previous_length .. the_document_body_section.length) {
-              if (the_document_body_section[i].metainfo.is_a == "verse") {
-                if ((the_document_body_section[i].text).match(
-                  rgx.inline_notes_delimiter_al_regular_number_note
-                )) {
-                  note_section.gather_notes_for_endnote_section(
-                    the_document_body_section,
-                    segment_anchor_tag_that_object_belongs_to,
-                    (i).to!int,
-                  );
-                }
-              }
-            }
-          } else {
-            /+ scan object for endnotes +/
-            previous_length = the_document_body_section.length.to!int;
-            if ((the_document_body_section[$-1].text).match(
-              rgx.inline_notes_delimiter_al_regular_number_note
-            )) {
-              previous_count=(the_document_body_section.length -1).to!int;
-              note_section.gather_notes_for_endnote_section(
-                the_document_body_section,
-                segment_anchor_tag_that_object_belongs_to,
-                (the_document_body_section.length-1).to!int,
-              );
-            }
-          }
-          previous_length = the_document_body_section.length.to!int;
-        }
-      }
-    } /+ ← srcDocLoop closed: loop markup document/text line by line +/
-    /+ ↓ post loop markup document/text +/
-    auto en_tuple
-      = note_section.endnote_objects(obj_cite_digits, opt_action);
-    static assert(!isTypeTuple!(en_tuple));
-    auto the_endnotes_section = en_tuple[0];
-    obj_cite_digits = en_tuple[1];
-    debug(endnotes) {
-      writefln(
-        "%s %s",
-        __LINE__,
-        the_endnotes_section.length
-      );
-      foreach (o; the_endnotes_section) {
-        writeln(o);
-      }
-    }
-    if (an_object["glossary_nugget"].length == 0) {
-      comp_obj_heading_                                = comp_obj_heading_.init;
-      comp_obj_heading_.metainfo.is_of_part            = "empty";
-      comp_obj_heading_.metainfo.is_of_section         = "empty";
-      comp_obj_heading_.metainfo.is_of_type            = "para";
-      comp_obj_heading_.metainfo.is_a                  = "heading";
-      comp_obj_heading_.text                           = "(skip) there is no Glossary section";
-      comp_obj_heading_.metainfo.ocn                   = 0;
-      comp_obj_heading_.metainfo.object_number_off     = "";
-      comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-      comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-      comp_obj_heading_.metainfo.parent_ocn            = 1;
-      comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-      the_glossary_section                             ~= comp_obj_heading_;
-    }
-    debug(glossary) {
-      foreach (gloss; the_glossary_section) {
-        writeln(gloss.text);
-      }
-    }
-    auto biblio_unsorted_incomplete = biblio_arr_json.dup;
-    auto biblio = Bibliography();
-    auto biblio_ordered
-      = biblio._bibliography_(biblio_unsorted_incomplete, bib_arr_json);
-    if (biblio_ordered.length > 0) {
-      comp_obj_heading_                                = comp_obj_heading_.init;
-      comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-      comp_obj_heading_.metainfo.is_of_section         = "bibliography";
-      comp_obj_heading_.metainfo.is_of_type            = "para";
-      comp_obj_heading_.metainfo.is_a                  = "heading";
-      comp_obj_heading_.text                           = "Bibliography";
-      comp_obj_heading_.metainfo.ocn                   = 0;
-      comp_obj_heading_.metainfo.object_number_off     = "";
-      comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "_part_bibliography";
-      comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-      comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-      comp_obj_heading_.metainfo.parent_ocn            = 1;
-      comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-      the_bibliography_section                         ~= comp_obj_heading_;
-      comp_obj_heading_                                = comp_obj_heading_.init;
-      comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-      comp_obj_heading_.metainfo.is_of_section         = "bibliography";
-      comp_obj_heading_.metainfo.is_of_type            = "para";
-      comp_obj_heading_.metainfo.is_a                  = "heading";
-      comp_obj_heading_.text                           = "Bibliography";
-      comp_obj_heading_.metainfo.ocn                   = 0;
-      comp_obj_heading_.metainfo.object_number_off     = "";
-      comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "bibliography";
-      comp_obj_heading_.metainfo.heading_lev_markup    = 4;
-      comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
-      comp_obj_heading_.metainfo.parent_ocn            = 1;
-      comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-      comp_obj_heading_.tags.anchor_tags               = ["bibliography"];
-      the_bibliography_section                         ~= comp_obj_heading_;
-    } else {
-      comp_obj_heading_                                = comp_obj_heading_.init;
-      comp_obj_heading_.metainfo.is_of_part            = "empty";
-      comp_obj_heading_.metainfo.is_of_section         = "empty";
-      comp_obj_heading_.metainfo.is_of_type            = "para";
-      comp_obj_heading_.metainfo.is_a                  = "heading";
-      comp_obj_heading_.text                           = "(skip) there is no Bibliography";
-      comp_obj_heading_.metainfo.ocn                   = 0;
-      comp_obj_heading_.metainfo.object_number_off     = "";
-      comp_obj_heading_.metainfo.object_number_type    = 0;
-      comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-      comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-      comp_obj_heading_.metainfo.parent_ocn            = 1;
-      comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-      the_bibliography_section                         ~= comp_obj_heading_;
-    }
-    string out_;
-    foreach (entry; biblio_ordered) {
-      out_ = format(
-        "%s \"%s\"%s%s%s%s%s%s%s%s%s.",
-        ((entry["author"].str.empty) ? entry["editor"].str : entry["author"].str),
-        entry["fulltitle"].str,
-        ((entry["journal"].str.empty) ? "" : ", /{" ~ entry["journal"].str ~ "}/"),
-        ((entry["volume"].str.empty) ? "" : ", " ~ entry["volume"].str),
-        ((entry["in"].str.empty) ? "" : ", " ~ entry["in"].str),
-        ((!(entry["author"].str.empty) && (!(entry["editor"].str.empty))) ? entry["editor"].str : ""),
-        ", " ~ entry["year"].str,
-        ((entry["pages"].str.empty) ? "" : ", " ~ entry["pages"].str),
-        ((entry["publisher"].str.empty) ? "" : ", " ~ entry["publisher"].str),
-        ((entry["place"].str.empty) ? "" : ", " ~ entry["place"].str),
-        ((entry["url"].str.empty) ? "" : ", [" ~ entry["url"].str ~ "]"),
-      );
-      comp_obj_para                               = comp_obj_para.init;
-      comp_obj_para.metainfo.is_of_part           = "backmatter";
-      comp_obj_para.metainfo.is_of_section        = "bibliography";
-      comp_obj_para.metainfo.is_of_type           = "para";
-      comp_obj_para.metainfo.is_a                 = "bibliography";
-      comp_obj_para.text                          = out_.to!string.strip;
-      comp_obj_para.metainfo.ocn                  = 0;
-      comp_obj_para.metainfo.object_number_off    = "";
-      comp_obj_para.metainfo.object_number_type   = 0;
-      comp_obj_para.attrib.indent_hang            = 0;
-      comp_obj_para.attrib.indent_base            = 1;
-      comp_obj_para.attrib.bullet                 = bullet;
-      comp_obj_para.tags.anchor_tags              = anchor_tags;
-      the_bibliography_section                    ~= comp_obj_para;
-    }
-    debug(bibliosection) {
-      foreach (o; the_bibliography_section) {
-        writeln(o.text);
-      }
-    }
-    auto bi = BookIndexReportSection();
-    auto bi_tuple
-      = bi.bookindex_build_abstraction_section(
-        bookindex_unordered_hashes,
-        obj_cite_digits,
-        opt_action,
-      );
-    destroy(bookindex_unordered_hashes);
-    static assert(!isTypeTuple!(bi_tuple));
-    auto the_bookindex_section = bi_tuple[0];
-    obj_cite_digits = bi_tuple[1];
-    debug(bookindex) {
-      foreach (bi_entry; the_bookindex_section["seg"]) {
-        writeln(bi_entry);
-      }
-    }
-    if (an_object["blurb_nugget"].length == 0) {
-      comp_obj_heading_                                = comp_obj_heading_.init;
-      comp_obj_heading_.metainfo.is_of_part            = "empty";
-      comp_obj_heading_.metainfo.is_of_section         = "empty";
-      comp_obj_heading_.metainfo.is_of_type            = "para";
-      comp_obj_heading_.metainfo.is_a                  = "heading";
-      comp_obj_heading_.text                           = "(skip) there is no Blurb section";
-      comp_obj_heading_.metainfo.ocn                   = 0;
-      comp_obj_para.metainfo.object_number_off         = "";
-      comp_obj_para.metainfo.object_number_type        = 0;
-      comp_obj_heading_.tags.segment_anchor_tag        = "";
-      comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-      comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-      comp_obj_heading_.metainfo.parent_ocn            = 1;
-      comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-      the_blurb_section                                ~= comp_obj_heading_;
-    }
-    debug(blurb) {
-      foreach (blurb; the_blurb_section) {
-        writeln(blurb.text);
-      }
-    }
-    indent=[
-      "hang_position" : 1,
-      "base_position" : 1,
-    ];
-    comp_obj_toc                               = comp_obj_toc.init;
-    comp_obj_toc.metainfo.is_of_part           = "frontmatter";
-    comp_obj_toc.metainfo.is_of_section        = "toc";
-    comp_obj_toc.metainfo.is_of_type           = "para";
-    comp_obj_toc.metainfo.is_a                 = "toc";
-    comp_obj_toc.metainfo.ocn                  = 0;
-    comp_obj_toc.metainfo.object_number_off    = "";
-    comp_obj_toc.metainfo.object_number_type   = 0;
-    comp_obj_toc.attrib.indent_hang            = indent["hang_position"];
-    comp_obj_toc.attrib.indent_base            = indent["base_position"];
-    comp_obj_toc.attrib.bullet                 = false;
-    if (the_endnotes_section.length > 1) {
-      toc_txt_ = format(
-        "{ %s }%s%s%s",
-        "Endnotes",
-        mkup.mark_internal_site_lnk,
-        "endnotes",               // segment_anchor_tag_that_object_belongs_to
-        ".fnSuffix",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["seg"]    ~= comp_obj_toc;
-    }
-    if (the_glossary_section.length > 1) {
-      toc_txt_ = format(
-        "{ %s }%s%s%s",
-        "Glossary",
-        mkup.mark_internal_site_lnk,
-        "glossary",               // segment_anchor_tag_that_object_belongs_to
-        ".fnSuffix",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["seg"]    ~= comp_obj_toc;
-      toc_txt_ = format(
-        "{ %s }#%s",
-        "Glossary",
-        "glossary",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["scroll"] ~= comp_obj_toc;
-    }
-    if (the_bibliography_section.length > 1){
-      toc_txt_ = format(
-        "{ %s }%s%s%s",
-        "Bibliography",
-        mkup.mark_internal_site_lnk,
-        "bibliography",           // segment_anchor_tag_that_object_belongs_to
-        ".fnSuffix",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["seg"]    ~= comp_obj_toc;
-    
-      toc_txt_ = format(
-        "{ %s }#%s",
-        "Bibliography",
-        "bibliography",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["scroll"] ~= comp_obj_toc;
-    }
-    if (the_bookindex_section["seg"].length > 1) {
-      toc_txt_ = format(
-        "{ %s }%s%s%s",
-        "Book Index",
-        mkup.mark_internal_site_lnk,
-        "bookindex",              // segment_anchor_tag_that_object_belongs_to
-        ".fnSuffix",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["seg"]    ~= comp_obj_toc;
-    }
-    if (the_bookindex_section["scroll"].length > 1) {
-      toc_txt_ = format(
-        "{ %s }#%s",
-        "Book Index",
-        "bookindex",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["scroll"] ~= comp_obj_toc;
-    }
-    if (the_blurb_section.length > 1) {
-      toc_txt_ = format(
-        "{ %s }%s%s%s",
-        "Blurb",
-        mkup.mark_internal_site_lnk,
-        "blurb",                  // segment_anchor_tag_that_object_belongs_to
-        ".fnSuffix",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      comp_obj_toc.has.inline_links           = true;
-      the_table_of_contents_section["seg"]    ~= comp_obj_toc;
-      toc_txt_ = format(
-        "{ %s }#%s",
-        "Blurb",
-        "blurb",
-      );
-      toc_txt_= munge.url_links(toc_txt_);
-      comp_obj_toc.has.inline_links           = true;
-      comp_obj_toc.text                       = toc_txt_.to!string.strip;
-      the_table_of_contents_section["scroll"] ~= comp_obj_toc;
-    }
-    debug(toc) {
-      writefln(
-        "%s %s",
-        __LINE__,
-        the_table_of_contents_section["seg"].length
-      );
-      foreach (toc_linked_heading; the_table_of_contents_section["seg"]) {
-        writeln(mkup.indent_by_spaces_provided(toc_linked_heading.attrib.indent_hang), toc_linked_heading.text);
-      }
-    }
-    debug(tocscroll) {
-      writefln(
-        "%s %s",
-        __LINE__,
-        the_table_of_contents_section["seg"].length
-      );
-      foreach (toc_linked_heading; the_table_of_contents_section["scroll"]) {
-        writeln(mkup.indent_by_spaces_provided(toc_linked_heading.attrib.indent_hang), toc_linked_heading.text);
-      }
-    }
-    the_document_head_section ~= the_document_body_section[0];
-    the_document_body_section=the_document_body_section[1..$];
-    int[] _get_ancestors_markup(O)(O obj, ref int[] _ancestors_markup) {
-      if (obj.metainfo.is_a == "heading") {
-        debug(dom) {
-          writeln(obj.text);
-        }
-        if (obj.metainfo.heading_lev_markup == 1) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            0,0,0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 2) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            0,0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 3) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            _ancestors_markup[3],
-            0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 5) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            _ancestors_markup[3],
-            _ancestors_markup[4],
-            0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 6) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            _ancestors_markup[3],
-            _ancestors_markup[4],
-            _ancestors_markup[5],
-            0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 7) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            _ancestors_markup[3],
-            _ancestors_markup[4],
-            _ancestors_markup[5],
-            _ancestors_markup[6],
-            0
-          ];
-        }
-        if (obj.metainfo.heading_lev_markup == 8) {
-          _ancestors_markup = [
-            _ancestors_markup[0],
-            _ancestors_markup[1],
-            _ancestors_markup[2],
-            _ancestors_markup[3],
-            _ancestors_markup[4],
-            _ancestors_markup[5],
-            _ancestors_markup[6],
-            _ancestors_markup[7]
-          ];
-        }
-        _ancestors_markup[obj.metainfo.heading_lev_markup] = obj.metainfo.ocn;
-      }
-      debug(ancestor_markup) {
-        writeln("marked up: ", _ancestors_markup);
-      }
-      return _ancestors_markup;
-    }
-    int[] _get_ancestors_collapsed(O)(O obj, ref int[] _ancestors_collapsed) {
-      if (obj.metainfo.is_a == "heading") {
-        if (obj.metainfo.heading_lev_collapsed == 1) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            0,0,0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 2) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            0,0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 3) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            0,0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 4) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            _ancestors_collapsed[3],
-            0,0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 5) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            _ancestors_collapsed[3],
-            _ancestors_collapsed[4],
-            0,0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 6) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            _ancestors_collapsed[3],
-            _ancestors_collapsed[4],
-            _ancestors_collapsed[5],
-            0,0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 7) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            _ancestors_collapsed[3],
-            _ancestors_collapsed[4],
-            _ancestors_collapsed[5],
-            _ancestors_collapsed[6],
-            0
-          ];
-        }
-        if (obj.metainfo.heading_lev_collapsed == 8) {
-          _ancestors_collapsed = [
-            _ancestors_collapsed[0],
-            _ancestors_collapsed[1],
-            _ancestors_collapsed[2],
-            _ancestors_collapsed[3],
-            _ancestors_collapsed[4],
-            _ancestors_collapsed[5],
-            _ancestors_collapsed[6],
-            _ancestors_collapsed[7]
-          ];
-        }
-        _ancestors_collapsed[obj.metainfo.heading_lev_collapsed] = obj.metainfo.ocn;
-      }
-      debug(ancestor_collapsed) {
-        writeln("collapsed: ", _ancestors_collapsed);
-      }
-      return _ancestors_collapsed;
-    }
-    /+ multiple 1~ levels, loop through document body +/
-    if (the_document_body_section.length > 1) {
-      int[] _ancestors_markup = [0,0,0,0,0,0,0,0];
-      int[][] _ancestors_markup_;
-      _ancestors_markup = [1,0,0,0,0,0,0,0];
-      _ancestors_markup_ ~= _ancestors_markup;
-      int[] _ancestors_collapsed = [0,0,0,0,0,0,0,0];
-      int[][] _ancestors_collapsed_;
-      _ancestors_collapsed = [1,0,0,0,0,0,0,0];
-      _ancestors_collapsed_ ~= _ancestors_collapsed;
-      foreach (ref obj; the_document_body_section) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.markedup_ancestors = _get_ancestors_markup(obj, _ancestors_markup);
-          obj.metainfo.collapsed_ancestors = _get_ancestors_collapsed(obj, _ancestors_collapsed);
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-      }
-      debug(ancestors) {
-        writeln("ancestors markup o_n:    ", obj.metainfo.markedup_ancestors);
-        writeln("ancestors collapsed o_n: ", obj.metainfo.markedup_ancestors);
-      }
-    }
-    if (the_endnotes_section.length > 1) {
-      html_segnames ~= "endnotes";
-      html_segnames_ptr = html_segnames_ptr_cntr;
-      foreach (ref obj; the_endnotes_section) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      html_segnames_ptr_cntr++;
-    }
-    if (the_glossary_section.length > 1) {
-      html_segnames ~= "glossary";
-      html_segnames_ptr = html_segnames_ptr_cntr;
-      foreach (ref obj; the_glossary_section) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      html_segnames_ptr_cntr++;
-    }
-    if (the_bibliography_section.length > 1) {
-      html_segnames ~= "bibliography";
-      html_segnames_ptr = html_segnames_ptr_cntr;
-      foreach (ref obj; the_bibliography_section) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      html_segnames_ptr_cntr++;
-    }
-    if (the_bookindex_section["scroll"].length > 1) {
-      html_segnames ~= "bookindex";
-      html_segnames_ptr = html_segnames_ptr_cntr;
-      foreach (ref obj; the_bookindex_section["scroll"]) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      foreach (ref obj; the_bookindex_section["seg"]) {
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      html_segnames_ptr_cntr++;
-    }
-    if (the_blurb_section.length > 1) {
-      html_segnames ~= "blurb";
-      html_segnames_ptr = html_segnames_ptr_cntr;
-      foreach (ref obj; the_blurb_section) {
-        if (obj.metainfo.is_a == "heading") {
-          obj.metainfo.parent_ocn = obj.metainfo.markedup_ancestors[obj.metainfo.parent_lev_markup];
-        }
-        if (obj.metainfo.heading_lev_markup == 4) {
-          obj.ptr.html_segnames = html_segnames_ptr;
-          break;
-        }
-      }
-      html_segnames_ptr_cntr++;
-    }
-    auto get_decendants(S)(S document_sections) {
-      int[string] _heading_ocn_decendants;
-      string[] _ocn_open_key = ["","","","","","","",""];
-      auto _doc_sect_length = document_sections.length - 1;
-      int _last_ocn;
-      foreach (_lg, ref obj; document_sections) {
-        if (obj.metainfo.is_a == "heading") {
-          foreach (_dts_lv, dom_tag_status; obj.metainfo.dom_structure_markedup_tags_status) {
-            switch (dom_tag_status) {
-            case DomTags.none: break;
-            case DomTags.open:
-                _ocn_open_key[_dts_lv] = (obj.metainfo.ocn).to!string;
-                _heading_ocn_decendants[_ocn_open_key[_dts_lv]] = obj.metainfo.ocn;
-              break;
-            case DomTags.close:
-              if (_ocn_open_key[_dts_lv].empty) {
-                _ocn_open_key[_dts_lv] = "0";
-              }
-              _heading_ocn_decendants[_ocn_open_key[_dts_lv]] = obj.metainfo.ocn - 1;
-              _ocn_open_key[_dts_lv] = (0).to!string;
-              break;
-            case DomTags.close_and_open:
-              if (_ocn_open_key[_dts_lv].empty) {
-                _ocn_open_key[_dts_lv] = "0";
-              }
-              _heading_ocn_decendants[_ocn_open_key[_dts_lv]] = obj.metainfo.ocn - 1;
-              _ocn_open_key[_dts_lv] = (obj.metainfo.ocn).to!string;
-              _heading_ocn_decendants[_ocn_open_key[_dts_lv]] = obj.metainfo.ocn;
-              break;
-            case DomTags.open_still: break;
-            default: break;
-            }
-          }
-        }
-        if (obj.metainfo.ocn > 0) {
-          _last_ocn = obj.metainfo.ocn;
-        }
-        if (_lg == _doc_sect_length) {
-          _heading_ocn_decendants["1"] = _last_ocn; // close existing o_n key
-        }
-      }
-      Tuple!(int, int)[] pairs;
-      foreach (pair; _heading_ocn_decendants.byPair) {
-        pairs ~= tuple(pair[0].to!int, pair[1]);
-      }
-      return pairs.sort;
-    }
-    string[] _images;
-    auto extract_images(S)(S content_block) {
-      string[] images_;
-      if (auto m = content_block.matchAll(rgx.image)) {
-        images_ ~= m.captures[1];
-      }
-      return images_;
-    }
-    string[] segnames_0_4;
-    auto _image_dimensions(M,O)(M manifest_matter, O obj) {
-      if (obj.has.contains_image_without_dimensions) {
-        import std.math;
-        import imageformats;
-        int w, h, chans;
-        real _w, _h;
-        int max_width = 640;
-        foreach (m; obj.text.matchAll(rgx.inline_image_without_dimensions)) {
-          debug(images) {
-            writeln(manifest_matter.src.image_dir_path ~ "/" ~ m.captures["img"]);
-          }
-          read_image_info(manifest_matter.src.image_dir_path ~ "/" ~ m.captures["img"], w, h, chans);
-          // calculate, decide max width and proportionally reduce to keep w & h within it
-          debug(images) {
-            writeln("width: ", w, ", height: ", h);
-          }
-          if (w > max_width) {
-            _w = max_width;
-            _h = round((max_width / w.to!real) * h.to!real);
-          } else {
-            _w = w;
-            _h = h;
-          }
-          obj.text = obj.text.replaceFirst(
-            rgx.inline_image_without_dimensions,
-            ("$1☼$3,w" ~ _w.to!string ~ "h" ~ _h.to!string ~ " $6")
-          );
-        }
-        debug(images) {
-          writeln("image without dimensions: ", obj.text);
-        }
-      }
-      return obj;
-    }
-    foreach (ref obj; the_document_head_section) {
-      if (obj.metainfo.is_a == "heading") {
-        debug(dom) {
-          writeln(obj.text);
-        }
-        if (obj.metainfo.heading_lev_markup <= 4) {
-          segnames_0_4 ~= obj.tags.segment_anchor_tag;
-        }
-        if (obj.metainfo.heading_lev_markup == 0) {
-          /+ TODO second hit (of two) with same assertion failure, check, fix and reinstate
-          assert( obj.metainfo.ocn == 1,
-            "Title OCN should be 1 not: " ~ obj.metainfo.ocn.to!string); // bug introduced 0.18.1
-          +/
-          obj.metainfo.ocn = 1;
-          obj.metainfo.object_number_type = OCNtype.ocn;
-        }
-        /+ dom structure (marked up & collapsed) +/
-        if ((opt_action.html)
-        || (opt_action.html_scroll)
-        || (opt_action.html_seg)
-        || (opt_action.epub)
-        || (opt_action.sqlite_discrete)
-        || (opt_action.sqlite_update)) {
-          obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-          obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-        }
-        obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-      }
-    }
-    if (the_table_of_contents_section["scroll"].length > 1) {
-      /+ scroll +/
-      dom_structure_markedup_tags_status_buffer = dom_structure_markedup_tags_status.dup;
-      dom_structure_collapsed_tags_status_buffer = dom_structure_collapsed_tags_status.dup;
-      foreach (ref obj; the_table_of_contents_section["scroll"]) {
-        if (obj.metainfo.is_a == "heading") {
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        }
-      }
-      /+ seg +/
-      dom_structure_markedup_tags_status = dom_structure_markedup_tags_status_buffer.dup;
-      dom_structure_collapsed_tags_status = dom_structure_collapsed_tags_status_buffer.dup;
-      foreach (ref obj; the_table_of_contents_section["seg"]) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        }
-      }
-    }
-    /+ multiple 1~ levels, loop through document body +/
-    if (the_document_body_section.length > 1) {
-      foreach (ref obj; the_document_body_section) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.lev4_subtoc = lev4_subtoc[obj.tags.segment_anchor_tag];
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "para") {
-           _images ~= extract_images(obj.text);
-           obj = _image_dimensions(manifest_matter, obj);
-        }
-      }
-    }
-    auto images=uniq(_images.sort());
-    /+ optional only one 1~ level +/
-    if (the_endnotes_section.length > 1) {
-      dom_structure_markedup_tags_status_buffer = dom_structure_markedup_tags_status.dup;
-      dom_structure_collapsed_tags_status_buffer = dom_structure_collapsed_tags_status.dup;
-      dom_structure_markedup_tags_status = dom_structure_markedup_tags_status_buffer.dup;
-      dom_structure_collapsed_tags_status = dom_structure_collapsed_tags_status_buffer.dup;
-      foreach (ref obj; the_endnotes_section) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.digit;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        }
-      }
-    }
-    /+ optional only one 1~ level +/
-    if (the_glossary_section.length > 1) {
-      foreach (ref obj; the_glossary_section) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.digit;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "glossary") {
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.digit;
-        }
-      }
-    }
-    /+ optional only one 1~ level +/
-    if (the_bibliography_section.length > 1) {
-      foreach (ref obj; the_bibliography_section) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.digit;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "bibliography") {
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.on;
-        }
-      }
-    }
-    /+ optional only one 1~ level +/
-    int ocn_ = obj_cite_digits.on;
-    int ocn_bkidx_ = 0;
-    int ocn_bidx_;
-    if (the_bookindex_section["scroll"].length > 1) {
-      /+ scroll +/
-      dom_structure_markedup_tags_status_buffer = dom_structure_markedup_tags_status.dup;
-      dom_structure_collapsed_tags_status_buffer = dom_structure_collapsed_tags_status.dup;
-      foreach (ref obj; the_bookindex_section["scroll"]) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-          }
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.on;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "bookindex") {
-          obj_cite_digits                       = ocn_emit(OCNstatus.bkidx);
-          obj.metainfo.ocn                      = obj_cite_digits.digit;
-          obj.metainfo.o_n_book_index           = obj_cite_digits.bkidx;
-          obj.metainfo.object_number_type       = OCNtype.bkidx;
-        }
-      }
-      /+ seg +/
-      dom_structure_markedup_tags_status = dom_structure_markedup_tags_status_buffer.dup;
-      dom_structure_collapsed_tags_status = dom_structure_collapsed_tags_status_buffer.dup;
-      foreach (ref obj; the_bookindex_section["seg"]) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          obj.metainfo.ocn = ++ocn_;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "bookindex") {
-          ocn_bidx_                             = ++ocn_bkidx_;
-          obj.metainfo.o_n_book_index           = ocn_bidx_; // FIX need to distinguish from regular ocn
-          obj.metainfo.object_number_type       = OCNtype.bkidx;
-        }
-      }
-      /+ TODO assert failure, reinstate
-      assert(obj_cite_digit_bkidx == ocn_bidx_
-        obj_cite_digit_bkidx ~ " == ocn_" ~ ocn_ ~ "?");
-      +/
-    }
-    /+ optional only one 1~ level +/
-    if (the_blurb_section.length > 1) {
-      foreach (ref obj; the_blurb_section) {
-        if (obj.metainfo.is_a == "heading") {
-          debug(dom) {
-            writeln(obj.text);
-          }
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj.metainfo.ocn = obj_cite_digits.on;
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            segnames_0_4 ~= obj.tags.segment_anchor_tag;
-            if (obj.metainfo.heading_lev_markup == 4) {
-              obj.tags.segname_prev = html_segnames[obj.ptr.html_segnames - 1];
-              if (html_segnames.length > obj.ptr.html_segnames + 1) {
-                obj.tags.segname_next = html_segnames[obj.ptr.html_segnames + 1];
-              }
-              assert(obj.tags.segment_anchor_tag == html_segnames[obj.ptr.html_segnames],
-              obj.tags.segment_anchor_tag ~ "!=" ~ html_segnames[obj.ptr.html_segnames]);
-            }
-          }
-          /+ dom structure (marked up & collapsed) +/
-          if ((opt_action.html)
-          || (opt_action.html_scroll)
-          || (opt_action.html_seg)
-          || (opt_action.epub)
-          || (opt_action.sqlite_discrete)
-          || (opt_action.sqlite_update)) {
-            obj = obj_dom_structure_set_markup_tags(obj, dom_structure_markedup_tags_status, obj.metainfo.heading_lev_markup);
-            obj = obj_dom_set_collapsed_tags(obj, dom_structure_collapsed_tags_status, obj.metainfo.heading_lev_collapsed);
-          }
-          obj = obj_heading_ancestors(obj, lv_ancestors_txt);
-        } else if (obj.metainfo.is_a == "blurb") {
-          obj_cite_digits = ocn_emit(OCNstatus.off);
-          obj.metainfo.object_number_off  = obj_cite_digits.off.to!string;
-          obj.metainfo.object_number_type = OCNtype.non;
-        }
-      }
-    }
-    if (the_document_body_section.length > 1) {
-      auto pairs = get_decendants(
-        the_document_head_section ~
-        the_document_body_section ~
-        the_endnotes_section ~
-        the_glossary_section ~
-        the_bibliography_section ~
-        the_bookindex_section["scroll"] ~
-        the_blurb_section
-      );
-      debug(decendants_tuple) {
-        pairs = pairs.sort();
-        foreach (pair; pairs) {  // (pair; pairs.sort())
-          writeln(pair[0], "..", pair[1]);
-        }
-      }
-      foreach (ref obj; the_document_head_section) {
-        if (obj.metainfo.is_a == "heading") {
-          foreach (pair; pairs) {
-            if (obj.metainfo.ocn == pair[0]) {
-              obj.metainfo.last_decendant_ocn = pair[1];
-            }
-          }
-        }
-      }
-      if (the_document_body_section.length > 1) {
-        foreach (ref obj; the_document_body_section) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-      if (the_endnotes_section.length > 1) {
-        foreach (ref obj; the_endnotes_section) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-      if (the_glossary_section.length > 1) {
-        foreach (ref obj; the_glossary_section) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-      if (the_bibliography_section.length > 1) {
-        foreach (ref obj; the_bibliography_section) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-      if (the_bookindex_section["scroll"].length > 1) {
-        foreach (ref obj; the_bookindex_section["scroll"]) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-      if (the_blurb_section.length > 1) {
-        foreach (ref obj; the_blurb_section) {
-          if (obj.metainfo.is_a == "heading") {
-            foreach (pair; pairs) {
-              if (obj.metainfo.ocn == pair[0]) {
-                obj.metainfo.last_decendant_ocn = pair[1];
-              }
-            }
-          }
-        }
-      }
-    }
-      /+ TODO
-        - note create/insert heading object sole purpose eof close all open tags
-          sort out:
-          - obj.metainfo.dom_structure_markedup_tags_status = dom_structure_markedup_tags_status;
-          - obj.metainfo.dom_structure_collapsed_tags_status = dom_structure_collapsed_tags_status;
-      +/
-    comp_obj_heading_                                = comp_obj_heading_.init;
-    comp_obj_heading_.metainfo.is_of_part            = "empty";
-    comp_obj_heading_.metainfo.is_of_section         = "empty";
-    comp_obj_heading_.metainfo.is_of_type            = "para";
-    comp_obj_heading_.metainfo.is_a                  = "heading";
-    comp_obj_heading_.metainfo.ocn                   = 0;
-    comp_obj_para.metainfo.object_number_off         = "";
-    comp_obj_para.metainfo.object_number_type        = 0;
-    comp_obj_heading_.tags.segment_anchor_tag        = "";
-    comp_obj_heading_.metainfo.heading_lev_markup    = 9;
-    comp_obj_heading_.metainfo.heading_lev_collapsed = 9;
-    comp_obj_heading_.metainfo.parent_ocn            = 0;
-    comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-    comp_obj_heading_.metainfo.dom_structure_markedup_tags_status          = dom_structure_markedup_tags_status.dup;
-    comp_obj_heading_.metainfo.dom_structure_collapsed_tags_status         = dom_structure_collapsed_tags_status.dup;
-    comp_obj_heading_ = obj_dom_structure_set_markup_tags(comp_obj_heading_, dom_structure_markedup_tags_status, 0);
-    comp_obj_heading_ = obj_dom_set_collapsed_tags(comp_obj_heading_, dom_structure_collapsed_tags_status, 0);
-    comp_obj_heading_ = obj_heading_ancestors(comp_obj_heading_, lv_ancestors_txt);
-    // the_dom_tail_section                      ~= comp_obj_heading_; // remove tail for now, decide on later
-    auto document_the = [
-      "head":             the_document_head_section,
-      "toc_seg":          the_table_of_contents_section["seg"],
-      "toc_scroll":       the_table_of_contents_section["scroll"],
-      /+ substantive/body: +/
-      "body":             the_document_body_section,
-      /+ backmatter: +/
-      "endnotes":         the_endnotes_section,
-      "glossary":         the_glossary_section,
-      "bibliography":     the_bibliography_section,
-      "bookindex_scroll": the_bookindex_section["scroll"],
-      "bookindex_seg":    the_bookindex_section["seg"],
-      "blurb":            the_blurb_section,
-      /+ dom tail only +/
-      "tail":             the_dom_tail_section,
-    ];
-    string[][string] document_section_keys_sequenced = [
-      "seg":    ["head", "toc_seg", "body",],
-      "scroll": ["head", "toc_scroll", "body",],
-      "sql":    ["head", "body",]
-    ];
-    if (document_the["endnotes"].length > 1) {
-      document_section_keys_sequenced["seg"]    ~= "endnotes";
-      document_section_keys_sequenced["scroll"] ~= "endnotes";
-    }
-    if (document_the["glossary"].length > 1) {
-      document_section_keys_sequenced["seg"]    ~= "glossary";
-      document_section_keys_sequenced["scroll"] ~= "glossary";
-      document_section_keys_sequenced["sql"]    ~= "glossary";
-    }
-    if (document_the["bibliography"].length > 1) {
-      document_section_keys_sequenced["seg"]    ~= "bibliography";
-      document_section_keys_sequenced["scroll"] ~= "bibliography";
-      document_section_keys_sequenced["sql"]    ~= "bibliography";
-    }
-    if (document_the["bookindex_seg"].length > 1) {
-      document_section_keys_sequenced["seg"]    ~= "bookindex_seg";
-      document_section_keys_sequenced["sql"]    ~= "bookindex_seg";
-    }
-    if (document_the["bookindex_scroll"].length > 1) {
-      document_section_keys_sequenced["scroll"] ~= "bookindex_scroll";
-    }
-    if (document_the["blurb"].length > 1) {
-      document_section_keys_sequenced["seg"]    ~= "blurb";
-      document_section_keys_sequenced["scroll"] ~= "blurb";
-      document_section_keys_sequenced["sql"]    ~= "blurb";
-    }
-    if ((opt_action.html)
-    || (opt_action.html_scroll)
-    || (opt_action.html_seg)
-    || (opt_action.epub)) {
-      document_section_keys_sequenced["seg"]    ~= "tail";
-      document_section_keys_sequenced["scroll"] ~= "tail";
-    }
-    auto sequenced_document_keys = docSectKeysSeq!()(document_section_keys_sequenced);
-    auto segnames = html_segnames.dup;
-    destroy(the_document_head_section);
-    destroy(the_table_of_contents_section);
-    destroy(the_document_body_section);
-    destroy(the_endnotes_section);
-    destroy(the_glossary_section);
-    destroy(the_bibliography_section);
-    destroy(the_bookindex_section);
-    destroy(the_blurb_section);
-    destroy(html_segnames);
-    destroy(bookindex_unordered_hashes);
-    destroy(an_object);
-    obj_cite_digits                              = ocn_emit(OCNstatus.reset);
-    biblio_arr_json                              = [];
-    obj_cite_digit_                              = 0;
-    html_segnames_ptr                            = 0;
-    html_segnames_ptr_cntr                       = 0;
-    content_non_header                           = "8";
-    dom_structure_markedup_tags_status           = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-    dom_structure_markedup_tags_status_buffer    = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-    dom_structure_collapsed_tags_status          = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-    dom_structure_collapsed_tags_status_buffer   = [ 0, 0, 0, 0, 0, 0, 0, 0, 0,];
-    debug(abstraction) {
-      foreach (part; sequenced_document_keys.scroll) {
-        foreach (ref obj; document_the[part]) {
-          debug(node_misc) {
-            if (obj.metainfo.is_a == "heading") {
-              writeln("heading ancestors text?: ", obj.tags.heading_ancestors_text);
-            }
-          }
-          debug(node_headings) {
-            if (obj.metainfo.is_a == "heading") {
-              writeln("---");
-              writeln(obj.text);
-              writeln("  node:                    ", obj.metainfo.node);
-              writeln("  ocn:                     ", obj.metainfo.ocn);
-              writeln("  markedup heading lev:    ", obj.metainfo.heading_lev_markup);
-              writeln("  collapsed heading lev    ", obj.metainfo.heading_lev_collapsed);
-              writeln("  parent ocn:              ", obj.metainfo.parent_ocn);
-              writeln("  parent lev:              ", obj.metainfo.parent_lev_markup);
-              writeln("  markedup ancestors o_n:  ", obj.metainfo.markedup_ancestors);
-              writeln("  dom markedup:            ", obj.metainfo.dom_structure_markedup_tags_status);
-              writeln("  collapsed ancestors o_n: ", obj.metainfo.collapsed_ancestors);
-              writeln("  dom collapsed:           ", obj.metainfo.dom_structure_collapsed_tags_status);
-            }
-          }
-          debug(node_all) {
-            writeln("---");
-            if (obj.metainfo.is_a == "heading") {
-              writeln(obj.text);
-            }
-            writeln("node:                    ", obj.metainfo.node);
-            writeln("ocn:                     ", obj.metainfo.ocn);
-            writeln("markedup heading lev:    ", obj.metainfo.heading_lev_markup);
-            writeln("collapsed heading lev    ", obj.metainfo.heading_lev_collapsed);
-            writeln("markedup ancestors o_n:  ", obj.metainfo.markedup_ancestors);
-            writeln("collapsed ancestors o_n: ", obj.metainfo.collapsed_ancestors);
-            writeln("dom markedup:            ", obj.metainfo.dom_structure_markedup_tags_status);
-            writeln("dom collapsed:           ", obj.metainfo.dom_structure_collapsed_tags_status);
-            writeln("parent ocn:              ", obj.metainfo.parent_ocn);
-            writeln("parent lev:              ", obj.metainfo.parent_lev_markup);
-            writeln("Node:                    ", obj.metainfo.ocn);
-          }
-        }
-      }
-    }
-    auto t = tuple(
-      document_the,
-      sequenced_document_keys,
-      segnames,
-      segnames_0_4,
-      images,
-    );
-    return t;
-    /+ post loop markup document/text ↑ +/
-  } /+ ← closed: abstract doc source +/
-  /+ ↓ abstraction functions +/
-  static auto object_reset(O)(O an_object) {
-    debug(asserts) {
-      static assert(is(typeof(an_object) == string[string]));
-    }
-    an_object.remove("body_nugget");
-    an_object.remove("substantive");
-    an_object.remove("is");
-    an_object.remove("attrib");
-    an_object.remove("bookindex_nugget");
-    return an_object;
-  }
-  auto _common_reset_(L,O,T)(
-    return ref L line_occur,
-    return ref O an_object,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line_occur)      == int[string]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    line_occur["heading"]      = State.off;
-    line_occur["para"]         = State.off;
-    obj_type_status["heading"] = State.off;
-    obj_type_status["para"]    = State.off;
-    an_object = object_reset(an_object);
-  }
-  static auto _check_ocn_status_(L,T)(
-    L            line,
-    T            obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line) == char[]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if ((!line.empty) && (obj_type_status["ocn_status_off_for_multiple_objects"] == TriState.off)) {
-      /+ not multi-line object, check whether object_number is on or turned off +/
-      if (line.matchFirst(rgx.object_number_block_marks)) {
-        /+ switch off object_number +/
-        if (line.matchFirst(rgx.object_number_off_block)) {
-          obj_type_status["ocn_status_off_for_multiple_objects"] = TriState.on;
-          debug(ocnoff) {
-            writeln(line);
-          }
-        }
-        if (line.matchFirst(rgx.object_number_off_block_dh)) {
-          obj_type_status["ocn_status_off_for_multiple_objects"] = TriState.closing;
-          debug(ocnoff) {
-            writeln(line);
-          }
-        }
-      } else {
-        if (obj_type_status["ocn_status_off_for_multiple_objects"] == TriState.off) {
-          if (line.matchFirst(rgx.object_number_off)) {
-            obj_type_status["ocn_status"] = OCNstatus.off;
-          } else if (line.matchFirst(rgx.object_number_off_dh)) {
-            obj_type_status["ocn_status"] = OCNstatus.closing;
-          } else {
-            obj_type_status["ocn_status"] = OCNstatus.on;
-          }
-        } else {
-          obj_type_status["ocn_status"]
-            = obj_type_status["ocn_status_off_for_multiple_objects"];
-        }
-      }
-    } else if ((!line.empty) && (obj_type_status["ocn_status_off_for_multiple_objects"] > TriState.off)) {
-      if (line.matchFirst(rgx.object_number_off_block_close)) {
-        obj_type_status["ocn_status_off_for_multiple_objects"] = TriState.off;
-        obj_type_status["ocn_status"]                          = OCNstatus.on;
-        debug(ocnoff) {
-          writeln(line);
-        }
-      }
-    }
-    return obj_type_status;
-  }
-  auto _doc_header_and_make_substitutions_(L,CMM)(
-    L    line,
-    CMM  conf_make_meta,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-    }
-    enum Substitute { match, markup, }
-    if (conf_make_meta.make.substitute) {
-      foreach(substitution_pair; conf_make_meta.make.substitute) {
-        line = line.replaceAll(
-          regex("\b" ~ substitution_pair[Substitute.match]),
-          substitution_pair[Substitute.markup]
-        );
-      }
-    }
-    return line;
-  }
-  auto _doc_header_and_make_substitutions_fontface_(L,CMM)(
-    L    line,
-    CMM  conf_make_meta,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-    }
-    enum Substitute { match, markup, }
-    if ( conf_make_meta.make.bold) {
-      line = line.replaceAll(
-        regex("\b" ~ conf_make_meta.make.bold[Substitute.match]),
-        conf_make_meta.make.bold[Substitute.markup]
-      );
-    }
-    if (conf_make_meta.make.emphasis) {
-      line = line.replaceAll(
-        regex("\b" ~ conf_make_meta.make.emphasis[Substitute.match]),
-        conf_make_meta.make.emphasis[Substitute.markup]
-      );
-    }
-    if (conf_make_meta.make.italics) {
-      line = line.replaceAll(
-        regex("\b" ~ conf_make_meta.make.italics[Substitute.match]),
-        conf_make_meta.make.italics[Substitute.markup]
-      );
-    }
-    return line;
-  }
-  void _start_block_(L,T,N)(
-               L line,
-    return ref T obj_type_status,
-    return ref N object_number_poem
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)                 == char[]));
-      static assert(is(typeof(obj_type_status)      == int[string]));
-      static assert(is(typeof(object_number_poem)   == string[string]));
-    }
-    static auto rgx = Rgx();
-    string code_block_syntax = "";
-    bool code_block_numbered = false;
-    if (auto m = line.matchFirst(rgx.block_curly_code_open)) {
-      /+ curly code open +/
-      code_block_syntax = (m.captures[1]) ? m.captures[1].to!string : "";
-      code_block_numbered = (m.captures[2] == "#") ? true : false;
-      debug(code) {                              // code (curly) open
-        writefln(
-          "* [code curly] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]     = TriState.on;
-      obj_type_status["code"]       = TriState.on;
-      obj_type_status["curly_code"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_curly_poem_open)) {
-      /+ curly poem open +/
-      debug(poem) {                              // poem (curly) open
-        writefln(
-          "* [poem curly] %s",
-          line
-        );
-      }
-      object_number_poem["start"] = obj_cite_digits.on.to!string;
-      obj_type_status["blocks"]     = TriState.on;
-      obj_type_status["verse_new"]  = State.on;
-      obj_type_status["poem"]       = TriState.on;
-      obj_type_status["curly_poem"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_curly_group_open)) {
-      /+ curly group open +/
-      debug(group) {                             // group (curly) open
-        writefln(
-          "* [group curly] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]      = TriState.on;
-      obj_type_status["group"]       = TriState.on;
-      obj_type_status["curly_group"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_curly_block_open)) {
-      /+ curly block open +/
-      debug(block) {                             // block (curly) open
-        writefln(
-          "* [block curly] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]      = TriState.on;
-      obj_type_status["block"]       = TriState.on;
-      obj_type_status["curly_block"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_curly_quote_open)) {
-      /+ curly quote open +/
-      debug(quote) {                             // quote (curly) open
-        writefln(
-          "* [quote curly] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]      = TriState.on;
-      obj_type_status["quote"]       = TriState.on;
-      obj_type_status["curly_quote"] = TriState.on;
-    } else if (auto m = line.matchFirst(rgx.block_curly_table_open)) {
-      /+ curly table open +/
-      debug(table) {                             // table (curly) open
-        writefln(
-          "* [table curly] %s",
-          line
-        );
-      }
-      an_object["table_head"]        = m.captures[1].to!string;
-      an_object["block_type"]        = "curly";
-      obj_type_status["blocks"]      = TriState.on;
-      obj_type_status["table"]       = TriState.on;
-      obj_type_status["curly_table"] = TriState.on;
-    } else if (auto m = line.matchFirst(rgx.block_curly_table_special_markup)) {
-      /+ table: special table block markup syntax! +/
-      an_object["table_head"]                       = m.captures[1].to!string;
-      an_object["block_type"]                       = "special";
-      obj_type_status["blocks"]                     = TriState.on;
-      obj_type_status["table"]                      = TriState.on;
-      obj_type_status["curly_table_special_markup"] = TriState.on;
-    } else if (auto m = line.matchFirst(rgx.block_tic_code_open)) {
-      /+ tic code open +/
-      code_block_syntax = (m.captures[1]) ? m.captures[1].to!string : "";
-      code_block_numbered = (m.captures[2] == "#") ? true : false;
-      debug(code) {                              // code (tic) open
-        writefln(
-          "* [code tic] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]   = TriState.on;
-      obj_type_status["code"]     = TriState.on;
-      obj_type_status["tic_code"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_tic_poem_open)) {
-      /+ tic poem open +/
-      debug(poem) {                              // poem (tic) open
-        writefln(
-          "* [poem tic] %s",
-          line
-        );
-      }
-      object_number_poem["start"] = obj_cite_digits.on.to!string;
-      obj_type_status["blocks"]    = TriState.on;
-      obj_type_status["verse_new"] = State.on;
-      obj_type_status["poem"]      = TriState.on;
-      obj_type_status["tic_poem"]  = TriState.on;
-    } else if (line.matchFirst(rgx.block_tic_group_open)) {
-      /+ tic group open +/
-      debug(group) {                             // group (tic) open
-        writefln(
-          "* [group tic] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]    = TriState.on;
-      obj_type_status["group"]     = TriState.on;
-      obj_type_status["tic_group"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_tic_block_open)) {
-      /+ tic block open +/
-      debug(block) {                             // block (tic) open
-        writefln(
-          "* [block tic] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]    = TriState.on;
-      obj_type_status["block"]     = TriState.on;
-      obj_type_status["tic_block"] = TriState.on;
-    } else if (line.matchFirst(rgx.block_tic_quote_open)) {
-      /+ tic quote open +/
-      debug(quote) {                             // quote (tic) open
-        writefln(
-          "* [quote tic] %s",
-          line
-        );
-      }
-      obj_type_status["blocks"]    = TriState.on;
-      obj_type_status["quote"]     = TriState.on;
-      obj_type_status["tic_quote"] = TriState.on;
-    } else if (auto m = line.matchFirst(rgx.block_tic_table_open)) {
-      /+ tic table open +/
-      debug(table) {                             // table (tic) open
-        writefln(
-          "* [table tic] %s",
-          line
-        );
-      }
-      an_object["table_head"]      = m.captures[1].to!string;
-      an_object["block_type"]      = "tic";
-      obj_type_status["blocks"]    = TriState.on;
-      obj_type_status["table"]     = TriState.on;
-      obj_type_status["tic_table"] = TriState.on;
-    }
-  }
-  void _quote_block_(L,O,T)(
-               L line,
-    return ref O an_object,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_quote"] == TriState.on) {
-      if (line.matchFirst(rgx.block_curly_quote_close)) {
-        debug(quote) {                              // quote (curly) close
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]      = TriState.closing;
-        obj_type_status["quote"]       = TriState.closing;
-        obj_type_status["curly_quote"] = TriState.off;
-      } else {
-        debug(quote) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build quote array (or string)
-      }
-    } else if (obj_type_status["tic_quote"] == TriState.on) {
-      if (line.matchFirst(rgx.block_tic_close)) {
-        debug(quote) {                              // quote (tic) close
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]    = TriState.closing;
-        obj_type_status["quote"]     = TriState.closing;
-        obj_type_status["tic_quote"] = TriState.off;
-      } else {
-        debug(quote) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build quote array (or string)
-      }
-    }
-  }
-  void _group_block_(L,O,T)(
-               L line,
-    return ref O an_object,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_group"] == State.on) {
-      if (line.matchFirst(rgx.block_curly_group_close)) {
-        debug(group) {
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]      = TriState.closing;
-        obj_type_status["group"]       = TriState.closing;
-        obj_type_status["curly_group"] = TriState.off;
-      } else {
-        debug(group) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build group array (or string)
-      }
-    } else if (obj_type_status["tic_group"] == TriState.on) {
-      if (line.matchFirst(rgx.block_tic_close)) {
-        debug(group) {
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]    = TriState.closing;
-        obj_type_status["group"]     = TriState.closing;
-        obj_type_status["tic_group"] = TriState.off;
-      } else {
-        debug(group) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build group array (or string)
-      }
-    }
-  }
-  void _block_block_(L,O,T)(
-               L line,
-    return ref O an_object,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_block"] == TriState.on) {
-      if (line.matchFirst(rgx.block_curly_block_close)) {
-        debug(block) {                             // block (curly) close
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]      = TriState.closing;
-        obj_type_status["block"]       = TriState.closing;
-        obj_type_status["curly_block"] = TriState.off;
-      } else {
-        debug(block) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build block array (or string)
-      }
-    } else if (obj_type_status["tic_block"] == TriState.on) {
-      if (line.matchFirst(rgx.block_tic_close)) {
-        debug(block) {
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key].stripRight;
-        obj_type_status["blocks"]    = TriState.closing;
-        obj_type_status["block"]     = TriState.closing;
-        obj_type_status["tic_block"] = TriState.off;
-      } else {
-        debug(block) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";   // build block array (or string)
-      }
-    }
-  }
-  void _poem_block_(L,O,T,C,N,CMM)(
-               L   line,
-    return ref O   an_object,
-    return ref T   obj_type_status,
-    return ref C   cntr,
-               N   object_number_poem,
-               CMM conf_make_meta,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)                 == char[]));
-      static assert(is(typeof(an_object)            == string[string]));
-      static assert(is(typeof(obj_type_status)      == int[string]));
-      static assert(is(typeof(cntr)                 == int));
-      static assert(is(typeof(object_number_poem)   == string[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_poem"] == TriState.on) {
-      if (line.matchFirst(rgx.block_curly_poem_close)) {
-        if (an_object_key in an_object
-        || processing.length > 0) {
-          an_object[an_object_key]                    = "";
-          debug(poem) {
-            writefln(
-              "* [poem curly] %s",
-              line
-            );
-          }
-          if (processing.length > 0) {
-            an_object[an_object_key] = processing["verse"];
-          }
-          debug(poem) {
-            writeln(__LINE__);
-            writefln(
-              "* %s %s",
-              obj_cite_digits.on,
-              line
-            );
-          }
-          if (an_object.length > 0) {
-            debug(poem) {                             // poem (curly) close
-              writeln(
-                obj_cite_digits.on,
-                an_object[an_object_key]
-              );
-            }
-            an_object["is"]                           = "verse";
-            auto substantive_obj_misc_tuple
-              = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-            an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-            anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-            comp_obj_block                               = comp_obj_block.init;
-            comp_obj_block.metainfo.is_of_part           = "body";
-            comp_obj_block.metainfo.is_of_section        = "body";
-            comp_obj_block.metainfo.is_of_type           = "block";
-            comp_obj_block.metainfo.is_a                 = "verse";
-            comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-            comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-            comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-            comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-            comp_obj_block.text                          = an_object["substantive"];
-            comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-            comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-            comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-            the_document_body_section                    ~= comp_obj_block;
-          }
-          object_reset(an_object);
-          processing.remove("verse");
-          ++cntr;
-        }
-        object_number_poem["end"]   = obj_cite_digits.on.to!string;
-        obj_type_status["blocks"]     = TriState.closing;
-        obj_type_status["poem"]       = TriState.closing;
-        obj_type_status["curly_poem"] = TriState.off;
-      } else {
-        processing["verse"] ~= line ~= "\n";
-        if (obj_type_status["verse_new"] == State.on) {
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj_type_status["verse_new"] = State.off;
-        } else if (line.matchFirst(rgx.newline_eol_delimiter_only)) {
-          processing["verse"] = processing["verse"].stripRight;
-          verse_line = TriState.off;
-          obj_type_status["verse_new"] = State.on;
-        }
-        if (obj_type_status["verse_new"] == State.on) {
-          verse_line=1;
-          an_object[an_object_key] = processing["verse"];
-          debug(poem) {                          // poem verse
-            writefln(
-              "* %s curly\n%s",
-              obj_cite_digits.on,
-              an_object[an_object_key]
-            );
-          }
-          processing.remove("verse");
-          an_object["is"]                           = "verse";
-          auto comp_obj_location = node_construct.node_location_emitter(
-            content_non_header,
-            segment_anchor_tag_that_object_belongs_to,
-            obj_cite_digits,
-            cntr,
-            heading_ptr-1,
-            an_object["is"]
-          );
-          auto substantive_obj_misc_tuple
-            = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-          an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-          anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-          comp_obj_block                               = comp_obj_block.init;
-          comp_obj_block.metainfo.is_of_part           = "body";
-          comp_obj_block.metainfo.is_of_section        = "body";
-          comp_obj_block.metainfo.is_of_type           = "block";
-          comp_obj_block.metainfo.is_a                 = "verse";
-          comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-          comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-          comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-          comp_obj_block.text                          = an_object["substantive"];
-          comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-          comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-          comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-          the_document_body_section                    ~= comp_obj_block;
-          object_reset(an_object);
-          processing.remove("verse");
-          ++cntr;
-        }
-      }
-    } else if (obj_type_status["tic_poem"] == TriState.on) {
-      if (auto m = line.matchFirst(rgx.block_tic_close)) { // tic_poem_close
-        an_object[an_object_key]="verse";
-        debug(poem) {
-          writefln(
-            "* [poem tic] %s",
-            line
-          );
-        }
-        if (processing.length > 0) {
-          an_object[an_object_key] = processing["verse"];
-        }
-        if (an_object.length > 0) {
-          debug(poem) {                                     // poem (tic) close
-            writeln(__LINE__);
-            writeln(obj_cite_digits.on, line);
-          }
-          processing.remove("verse");
-          an_object["is"]                           = "verse";
-          auto substantive_obj_misc_tuple
-            = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-          an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-          anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-          comp_obj_block                               = comp_obj_block.init;
-          comp_obj_block.metainfo.is_of_part           = "body";
-          comp_obj_block.metainfo.is_of_section        = "body";
-          comp_obj_block.metainfo.is_of_type           = "block";
-          comp_obj_block.metainfo.is_a                 = "verse";
-          comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-          comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-          comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-          comp_obj_block.text                          = an_object["substantive"];
-          comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-          comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-          comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-          the_document_body_section                    ~= comp_obj_block;
-          object_number_poem["end"]                    = obj_cite_digits.on.to!string;
-          object_reset(an_object);
-          processing.remove("verse");
-          ++cntr;
-        }
-        obj_type_status["blocks"]   = TriState.closing;
-        obj_type_status["poem"]     = TriState.closing;
-        obj_type_status["tic_poem"] = TriState.off;
-      } else {
-        processing["verse"] ~= line ~= "\n";
-        if (obj_type_status["verse_new"] == State.on) {
-          obj_cite_digits = ocn_emit(OCNstatus.on);
-          obj_type_status["verse_new"] = State.off;
-        } else if (line.matchFirst(rgx.newline_eol_delimiter_only)) {
-          processing["verse"] = processing["verse"].stripRight;
-          obj_type_status["verse_new"] = State.on;
-          verse_line = TriState.off;
-        }
-        if (obj_type_status["verse_new"] == State.on) {
-          verse_line=1;
-          an_object[an_object_key] = processing["verse"];
-          debug(poem) {                            // poem (tic) close
-            writefln(
-              "* %s tic\n%s",
-              obj_cite_digits.on,
-              an_object[an_object_key]
-            );
-          }
-          processing.remove("verse");
-          an_object["is"]                           = "verse";
-          auto comp_obj_location
-            = node_construct.node_location_emitter(
-              content_non_header,
-              segment_anchor_tag_that_object_belongs_to,
-              obj_cite_digits,
-              cntr,
-              heading_ptr-1,
-              an_object["is"]
-            );
-          auto substantive_obj_misc_tuple
-            = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-          an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-          anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-          comp_obj_block                               = comp_obj_block.init;
-          comp_obj_block.metainfo.is_of_part           = "body";
-          comp_obj_block.metainfo.is_of_section        = "body";
-          comp_obj_block.metainfo.is_of_type           = "block";
-          comp_obj_block.metainfo.is_a                 = "verse";
-          comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-          comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-          comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-          comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-          comp_obj_block.text                          = an_object["substantive"];
-          comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-          comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-          comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-          the_document_body_section                    ~= comp_obj_block;
-          object_reset(an_object);
-          processing.remove("verse");
-          ++cntr;
-        }
-      }
-    }
-  }
-  void _code_block_(L,O,T)(
-               L line,
-    return ref O an_object,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_code"] == TriState.on) {
-      if (line.matchFirst(rgx.block_curly_code_close)) {
-        debug(code) {                                    // code (curly) close
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key]
-          .replaceFirst(rgx.newline_eol_delimiter_only, "")
-          .stripRight;
-        obj_type_status["blocks"]     = TriState.closing;
-        obj_type_status["code"]       = TriState.closing;
-        obj_type_status["curly_code"] = TriState.off;
-      } else {
-        debug(code) {                                    // code (curly) line
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";        // code (curly) line
-      }
-    } else if (obj_type_status["tic_code"] == TriState.on) {
-      if (line.matchFirst(rgx.block_tic_close)) {
-        debug(code) {                                    // code (tic) close
-          writeln(line);
-        }
-        an_object[an_object_key] = an_object[an_object_key]
-          .replaceFirst(rgx.newline_eol_delimiter_only, "")
-          .stripRight;
-        obj_type_status["blocks"]   = TriState.closing;
-        obj_type_status["code"]     = TriState.closing;
-        obj_type_status["tic_code"] = TriState.off;
-      } else {
-        debug(code) {                                    // code (tic) line
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";        // code (tic) line
-      }
-    }
-  }
-  void _table_block_(L,O,T,CMM)(
-               L line,
-    return ref O an_object,
-    return ref T   obj_type_status,
-    return ref CMM conf_make_meta,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (obj_type_status["curly_table"] == TriState.on) {
-      if (line.matchFirst(rgx.block_curly_table_close)) {
-        debug(table) {                           // table (curly) close
-          writeln(line);
-        }
-        obj_type_status["blocks"]      = TriState.closing;
-        obj_type_status["table"]       = TriState.closing;
-        obj_type_status["curly_table"] = TriState.off;
-      } else {
-        debug(table) {                           // table
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";           // build table array (or string)
-      }
-    } else if (obj_type_status["curly_table_special_markup"] == TriState.on) {
-      if (line.empty) {
-        obj_type_status["blocks"]                     = TriState.off;
-        obj_type_status["table"]                      = TriState.off;
-        obj_type_status["curly_table_special_markup"] = TriState.off;
-        _table_closed_make_special_notation_table_(
-          line,
-          an_object,
-          the_document_body_section,
-          obj_cite_digits,
-          comp_obj_heading,
-          cntr,
-          obj_type_status,
-          conf_make_meta,
-        );
-      } else {
-        debug(table) {
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";
-      }
-    } else if (obj_type_status["tic_table"] == TriState.on) {
-      if (line.matchFirst(rgx.block_tic_close)) {
-        debug(table) {                           // table (tic) close
-          writeln(line);
-        }
-        obj_type_status["blocks"]    = TriState.closing;
-        obj_type_status["table"]     = TriState.closing;
-        obj_type_status["tic_table"] = TriState.off;
-      } else {
-        debug(table) {                           // table
-          writeln(line);
-        }
-        an_object[an_object_key] ~= line ~= "\n";           // build table array (or string)
-      }
-    }
-  }
-  final string biblio_tag_map(A)(A abr) {
-    debug(asserts) {
-      static assert(is(typeof(abr) == string));
-    }
-    auto btm = [
-      "au"                               : "author_raw",
-      "ed"                               : "editor_raw",
-      "ti"                               : "fulltitle",
-      "lng"                              : "language",
-      "jo"                               : "journal",
-      "vol"                              : "volume",
-      "edn"                              : "edition",
-      "yr"                               : "year",
-      "pl"                               : "place",
-      "pb"                               : "publisher",
-      "pub"                              : "publisher",
-      "pg"                               : "pages",
-      "pgs"                              : "pages",
-      "sn"                               : "short_name"
-    ];
-    return btm[abr];
-  }
-  void _biblio_block_(
-    char[]                 line,
-    return ref int[string] obj_type_status,
-    return ref int         bib_entry,
-    return ref string      biblio_entry_str_json,
-    return ref string[]    biblio_arr_json
-  ) {
-    mixin SiSUbiblio;
-    auto jsn = BibJsnStr();
-    static auto rgx = Rgx();
-    if (line.matchFirst(rgx.heading_biblio)) {
-      obj_type_status["biblio_section"]   = TriState.on;
-      obj_type_status["blurb_section"]    = State.off;
-      obj_type_status["glossary_section"] = State.off;
-    }
-    if (line.empty) {
-      debug {
-        debug(biblioblock) {
-          writeln("---");
-        }
-        debug(biblioblockinclude) {
-          writeln(biblio_entry_str_json.length);
-        }
-      }
-      if ((bib_entry == State.off)
-      && (biblio_entry_str_json.empty)) {
-        bib_entry = State.on;
-        biblio_entry_str_json = jsn.biblio_entry_tags_jsonstr;
-      } else if (!(biblio_entry_str_json.empty)) {
-        bib_entry = State.off;
-        if (!(biblio_entry_str_json == jsn.biblio_entry_tags_jsonstr)) {
-          auto biblio_entry = parseJSON(biblio_entry_str_json);
-          if (biblio_entry["fulltitle"].str.empty) {
-            writeln("check problem entry (Title missing): ", biblio_entry_str_json);
-          } else if ((biblio_entry["author_raw"].str.empty) && (biblio_entry["editor_raw"].str.empty)) {
-            writeln("check problem entry (No author and no editor): ", biblio_entry_str_json);
-          } else {
-            biblio_arr_json ~= biblio_entry_str_json;
-          }
-          biblio_entry_str_json = jsn.biblio_entry_tags_jsonstr;
-        }
-      } else { // CHECK ERROR
-        writeln("?? 2. ERROR ", biblio_entry_str_json, "??");
-        biblio_entry_str_json = "";
-      }
-    } else if (line.matchFirst(rgx.biblio_tags)) {
-      debug(biblioblock) {
-        writeln(line);
-      }
-      auto bt = line.match(rgx.biblio_tags);
-      bib_entry = State.off;
-      st = bt.captures[1].to!string;
-      auto header_tag_value=(bt.captures[2]).to!string;
-      JSONValue j = parseJSON(biblio_entry_str_json);
-      biblio_tag_name = (st.match(rgx.biblio_abbreviations))
-        ? (biblio_tag_map(st))
-        : st;
-      j.object[biblio_tag_name] = header_tag_value;
-      debug(bibliounsortedcheckduplicates) {
-        writeln(biblio_tag_name, ": ", header_tag_value);
-        writeln("--");
-      }
-      switch (biblio_tag_name) {
-      case "author_raw": // author_arr author (fn sn)
-        j["author_arr"]
-         = header_tag_value.split(rgx.arr_delimiter);
-        string tmp;
-        biblioAuthorLoop:
-        foreach (au; j["author_arr"].array) {
-          if (auto x = au.str.match(rgx.name_delimiter)) {
-            tmp ~= x.captures[2] ~ " " ~ x.captures[1] ~ ", ";
-          } else {
-            tmp ~= au.str;
-          }
-        }
-        tmp = (tmp).replace(rgx.trailing_comma, "");
-        j["author"].str = tmp;
-        goto default;
-      case "editor_raw": // editor_arr editor (fn sn)
-        j["editor_arr"]
-          = header_tag_value.split(rgx.arr_delimiter);
-        string tmp;
-        biblioEditorLoop:
-        foreach (ed; j["editor_arr"].array) {
-          if (auto x = ed.str.match(rgx.name_delimiter)) {
-            tmp ~= x.captures[2] ~ " " ~ x.captures[1] ~ ", ";
-          } else {
-            tmp ~= ed.str;
-          }
-        }
-        tmp = (tmp).replace(rgx.trailing_comma, "");
-        j["editor"].str = tmp;
-        goto default;
-      case "fulltitle": // title & subtitle
-        goto default;
-      default:
-        break;
-      }
-      auto s = j.toString();
-      debug(biblio1) {
-        writefln(
-          "* %s: %s\n%s",
-          biblio_tag_name,
-          biblio_tag_entry,
-          j[biblio_tag_name]
-        );
-      }
-      if (line.match(rgx.comment)) {
-        writeln("ERROR", line, "COMMENT");
-        writeln("ERROR", s, "%%");
-      }
-      if (!(match(line, rgx.comment))) {
-        debug(biblioblockinclude) {
-          writeln(line);
-        }
-        biblio_entry_str_json = s;
-      } else {
-        biblio_entry_str_json = "";
-      }
-      header_tag_value="";
-    }
-  }
-  void _table_closed_make_special_notation_table_(N,CMM)(
-    char[]                           line,
-    return ref string[string]        an_object,
-    return ref ObjGenericComposite[] the_document_body_section,
-    return ref N                     obj_cite_digits,
-    return ref ObjGenericComposite   _comp_obj_heading,
-    return ref int                   cntr,
-    return ref int[string]           obj_type_status,
-    CMM                              conf_make_meta
-  ) {
-      comp_obj_block = comp_obj_block.init;
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          "table"
-        );
-      an_object["is"] = "table";
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, "body_nugget", conf_make_meta, false);
-      an_object["substantive"]                     = substantive_obj_misc_tuple[sObj.content];
-      comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-      comp_obj_block                               = table_instructions(comp_obj_block, an_object["table_head"]);
-      comp_obj_block                               = table_substantive_munge_special(comp_obj_block, an_object["substantive"]);
-      the_document_body_section                    ~= comp_obj_block;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-  }
-  void _block_flag_line_empty_(B,N,CMM)(
-    B                                   bookindex_extract_hash,
-    char[]                              line,
-    return ref string[string]           an_object,
-    return ref ObjGenericComposite[]    the_document_body_section,
-    return ref string[][string][string] bookindex_unordered_hashes,
-    return ref N                        obj_cite_digits,
-    return ref ObjGenericComposite      _comp_obj_heading,
-    return ref int                      cntr,
-    return ref int[string]              obj_type_status,
-    string[string]                      object_number_poem,
-    CMM                                 conf_make_meta,
-  ) {
-    assert(
-      line.empty,
-      "\nline should be empty:\n  \""
-      ~ line ~ "\""
-    );
-    assert(
-      (obj_type_status["blocks"] == TriState.closing),
-      "code block status: closed"
-    );
-    assertions_flag_types_block_status_none_or_closed(obj_type_status);
-    if (obj_type_status["quote"] == TriState.closing) {
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"] = "quote";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-      an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-      anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-      comp_obj_block                               = comp_obj_block.init;
-      comp_obj_block.metainfo.is_of_part           = "body";
-      comp_obj_block.metainfo.is_of_section        = "body";
-      comp_obj_block.metainfo.is_of_type           = "block";
-      comp_obj_block.metainfo.is_a                 = "quote";
-      comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digit_type;
-      comp_obj_block.text                          = an_object["substantive"];
-      comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-      comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-      comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-      the_document_body_section                    ~= comp_obj_block;
-      obj_type_status["blocks"]                    = TriState.off;
-      obj_type_status["quote"]                     = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-    } else if (obj_type_status["group"] == TriState.closing) {
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"] = "group";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-      an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-      anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-      comp_obj_block                               = comp_obj_block.init;
-      comp_obj_block.metainfo.is_of_part           = "body";
-      comp_obj_block.metainfo.is_of_section        = "body";
-      comp_obj_block.metainfo.is_of_type           = "block";
-      comp_obj_block.metainfo.is_a                 = "group";
-      comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-      comp_obj_block.text                          = an_object["substantive"];
-      comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-      comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-      comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-      the_document_body_section                    ~= comp_obj_block;
-      obj_type_status["blocks"]                    = TriState.off;
-      obj_type_status["group"]                     = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-    } else if (obj_type_status["block"] == TriState.closing) {
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"] = "block";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-      an_object["substantive"]                     = substantive_obj_misc_tuple[sObj.content];
-      comp_obj_block                               = comp_obj_block.init;
-      comp_obj_block.metainfo.is_of_part           = "body";
-      comp_obj_block.metainfo.is_of_section        = "body";
-      comp_obj_block.metainfo.is_of_type           = "block";
-      comp_obj_block.metainfo.is_a                 = "block";
-      comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digit_type;
-      comp_obj_block.text                          = an_object["substantive"];
-      comp_obj_block.has.inline_notes_reg          = substantive_obj_misc_tuple[sObj.notes_reg];
-      comp_obj_block.has.inline_notes_star         = substantive_obj_misc_tuple[sObj.notes_star];
-      comp_obj_block.has.inline_links              = substantive_obj_misc_tuple[sObj.links];
-      the_document_body_section                    ~= comp_obj_block;
-      obj_type_status["blocks"]                    = TriState.off;
-      obj_type_status["block"]                     = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-    } else if (obj_type_status["poem"] == TriState.closing) {
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"]                           = "verse";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      comp_obj_poem_ocn                               = comp_obj_poem_ocn.init;
-      comp_obj_poem_ocn.metainfo.is_of_part           = "body";
-      comp_obj_poem_ocn.metainfo.is_of_section        = "body";
-      comp_obj_poem_ocn.metainfo.is_of_type           = "block";
-      comp_obj_poem_ocn.metainfo.is_a                 = "poem";
-      comp_obj_poem_ocn.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_poem_ocn.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string; //
-      comp_obj_poem_ocn.metainfo.o_n_book_index       = obj_cite_digits.bkidx; //
-      comp_obj_poem_ocn.metainfo.object_number_type   = obj_cite_digits.type;
-      comp_obj_poem_ocn.text                          = "";
-      the_document_body_section                       ~= comp_obj_poem_ocn;
-      obj_type_status["blocks"]                       = TriState.off;
-      obj_type_status["poem"]                         = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-    } else if (obj_type_status["code"] == TriState.closing) {
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"] = "code";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-      an_object["substantive"] = substantive_obj_misc_tuple[sObj.content];
-      anchor_tags = substantive_obj_misc_tuple[sObj.anchor_tags];
-      comp_obj_code                                = comp_obj_code.init;
-      comp_obj_code.metainfo.is_of_part            = "body";
-      comp_obj_code.metainfo.is_of_section         = "body";
-      comp_obj_code.metainfo.is_of_type            = "block";
-      comp_obj_code.metainfo.is_a                  = "code";
-      comp_obj_code.metainfo.ocn                   = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-      comp_obj_code.text                           = an_object["substantive"];
-      comp_obj_code.has.inline_notes_reg           = substantive_obj_misc_tuple[sObj.notes_reg];
-      comp_obj_code.has.inline_notes_star          = substantive_obj_misc_tuple[sObj.notes_star];
-      comp_obj_code.has.inline_links               = substantive_obj_misc_tuple[sObj.links];
-      the_document_body_section                    ~= comp_obj_code;
-      obj_type_status["blocks"]                    = TriState.off;
-      obj_type_status["code"]                      = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-    } else if (obj_type_status["table"] == TriState.closing) {
-      comp_obj_block = comp_obj_block.init;
-      obj_cite_digits = ocn_emit(OCNstatus.on);
-      an_object["bookindex_nugget"]
-        = ("bookindex_nugget" in an_object) ? an_object["bookindex_nugget"] : "";
-      bookindex_unordered_hashes
-        = bookindex_extract_hash.bookindex_nugget_hash(
-          an_object["bookindex_nugget"],
-          obj_cite_digits,
-          segment_anchor_tag_that_object_belongs_to
-        );
-      an_object["is"] = "table";
-      auto comp_obj_location
-        = node_construct.node_location_emitter(
-          content_non_header,
-          segment_anchor_tag_that_object_belongs_to,
-          obj_cite_digits,
-          cntr,
-          heading_ptr-1,
-          an_object["is"]
-        );
-      auto substantive_obj_misc_tuple
-        = obj_im.obj_inline_markup_and_anchor_tags_and_misc(an_object, an_object_key, conf_make_meta, false);
-      an_object["substantive"]                     = substantive_obj_misc_tuple[sObj.content];
-      comp_obj_block                               = comp_obj_block.init;
-      comp_obj_block.metainfo.ocn                  = obj_cite_digits.on;
-      comp_obj_block.metainfo.object_number_off    = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      comp_obj_block.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
-      comp_obj_block.metainfo.object_number_type   = obj_cite_digits.type;
-      comp_obj_block                               = table_instructions(comp_obj_block, an_object["table_head"]);
-      comp_obj_block                               = table_substantive_munge(comp_obj_block, an_object["substantive"]);
-      the_document_body_section                    ~= comp_obj_block;
-      obj_type_status["blocks"]                    = TriState.off;
-      obj_type_status["table"]                     = TriState.off;
-      object_reset(an_object);
-      processing.remove("verse");
-      ++cntr;
-    }
-  }
-  auto _book_index_(L,I,O,T,B)(
-    L      line,
-    return ref I  book_idx_tmp,
-    return ref O  an_object,
-    return ref T  obj_type_status,
-    B             opt_action,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(book_idx_tmp)    == string));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (auto m = line.match(rgx.book_index)) {
-      /+ match book_index +/
-      debug(bookindexmatch) {
-        writefln(
-          "* [bookindex] %s\n",
-          m.captures[1].to!string,
-        );
-      }
-      an_object["bookindex_nugget"] = m.captures[1].to!string;
-    } else if (auto m = line.match(rgx.book_index_open))  {
-      /+ match open book_index +/
-      obj_type_status["book_index"] = State.on;
-      if (opt_action.backmatter && opt_action.section_bookindex) {
-        book_idx_tmp = m.captures[1].to!string;
-        debug(bookindexmatch) {
-          writefln(
-            "* [bookindex] %s\n",
-            book_idx_tmp,
-          );
-        }
-      }
-    } else if (obj_type_status["book_index"] == State.on )  {
-      /+ book_index flag set +/
-      if (auto m = line.match(rgx.book_index_close))  {
-        obj_type_status["book_index"] = State.off;
-        if (opt_action.backmatter
-        && opt_action.section_bookindex) {
-          an_object["bookindex_nugget"] = book_idx_tmp ~ m.captures[1].to!string;
-          debug(bookindexmatch) {
-            writefln(
-              "* [bookindex] %s\n",
-              book_idx_tmp,
-            );
-          }
-        }
-        book_idx_tmp = "";
-      } else {
-        if (opt_action.backmatter
-        && opt_action.section_bookindex) {
-          book_idx_tmp ~= line;
-        }
-      }
-    }
-  }
-  auto _heading_found_(L,X,H,R,T)(
-    L     line,
-    X     _make_unmarked_headings,
-    return ref H heading_match_str,
-    return ref R heading_match_rgx,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)                      == char[]));
-      static assert(is(typeof(_make_unmarked_headings)   == string[]));
-      static assert(is(typeof(heading_match_str)         == string[string]));
-      static assert(is(typeof(heading_match_rgx)         == Regex!(char)[string]));
-      static assert(is(typeof(obj_type_status)           == int[string]));
-    }
-    static auto rgx = Rgx();
-    if ((_make_unmarked_headings.length > 2)
-    && (obj_type_status["make_headings"] == State.off)) {
-      /+ headings found +/
-      debug(headingsfound) {
-        writeln(_make_unmarked_headings);
-      }
-      debug(headingsfound) {
-        writeln(_make_unmarked_headings.length);
-        writeln(_make_unmarked_headings);
-      }
-      switch (_make_unmarked_headings.length) {
-      case 7 :
-        if (!empty(_make_unmarked_headings[6])) {
-          heading_match_str["h_4"]
-            = "^(" ~ _make_unmarked_headings[6].to!string ~ ")";
-          heading_match_rgx["h_4"]
-            = regex(heading_match_str["h_4"]);
-        }
-        goto case;
-      case 6 :
-        if (!empty(_make_unmarked_headings[5])) {
-          heading_match_str["h_3"]
-            = "^(" ~ _make_unmarked_headings[5].to!string ~ ")";
-          heading_match_rgx["h_3"]
-            = regex(heading_match_str["h_3"]);
-        }
-        goto case;
-      case 5 :
-        if (!empty(_make_unmarked_headings[4])) {
-          heading_match_str["h_2"]
-            = "^(" ~ _make_unmarked_headings[4].to!string ~ ")";
-          heading_match_rgx["h_2"]
-            = regex(heading_match_str["h_2"]);
-        }
-        goto case;
-      case 4 :
-        if (!empty(_make_unmarked_headings[3])) {
-          heading_match_str["h_1"]
-            = "^(" ~ _make_unmarked_headings[3].to!string ~ ")";
-          heading_match_rgx["h_1"]
-            = regex(heading_match_str["h_1"]);
-        }
-        goto case;
-      case 3 :
-        if (!empty(_make_unmarked_headings[2])) {
-          heading_match_str["h_D"]
-            = "^(" ~ _make_unmarked_headings[2].to!string ~ ")";
-          heading_match_rgx["h_D"]
-            = regex(heading_match_str["h_D"]);
-        }
-        goto case;
-      case 2 :
-        if (!empty(_make_unmarked_headings[1])) {
-          heading_match_str["h_C"]
-            = "^(" ~ _make_unmarked_headings[1].to!string ~ ")";
-          heading_match_rgx["h_C"]
-            = regex(heading_match_str["h_C"]);
-        }
-        goto case;
-      case 1 :
-        if (!empty(_make_unmarked_headings[0])) {
-          heading_match_str["h_B"]
-            = "^(" ~ _make_unmarked_headings[0].to!string ~ ")";
-          heading_match_rgx["h_B"]
-            = regex(heading_match_str["h_B"]);
-        }
-        break;
-      default:
-        break;
-      }
-      obj_type_status["make_headings"] = State.on;
-    }
-  }
-  auto _heading_make_set_(L,C,R,T)(
-               L line,
-               C line_occur,
-    return ref R heading_match_rgx,
-    return ref T obj_type_status
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)              == char[]));
-      static assert(is(typeof(line_occur)        == int[string]));
-      static assert(is(typeof(heading_match_rgx) == Regex!(char)[string]));
-      static assert(is(typeof(obj_type_status)   == int[string]));
-    }
-    if ((obj_type_status["make_headings"] == State.on)
-    && ((line_occur["para"] == State.off)
-    && (line_occur["heading"] == State.off))
-    && ((obj_type_status["para"] == State.off)
-    && (obj_type_status["heading"] == State.off))) {
-      /+ heading make set +/
-      if (line.matchFirst(heading_match_rgx["h_B"])) {
-        line = "B~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_C"])) {
-        line = "C~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_D"])) {
-        line = "D~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_1"])) {
-        line = "1~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_2"])) {
-        line = "2~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_3"])) {
-        line = "3~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-      if (line.matchFirst(heading_match_rgx["h_4"])) {
-        line = "4~ " ~ line;
-        debug(headingsfound) {
-          writeln(line);
-        }
-      }
-    }
-    return line;
-  }
-  auto _heading_matched_(L,C,O,K,Lv,Lc,T,CMM)(
-               L   line,
-    return ref C   line_occur,
-    return ref O   an_object,
-    return ref K   an_object_key,
-    return ref Lv  lv,
-    return ref Lc  collapsed_lev,
-    return ref T   obj_type_status,
-    return ref CMM conf_make_meta,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(line_occur)      == int[string]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(an_object_key)   == string));
-      static assert(is(typeof(lv)              == int[string]));
-      static assert(is(typeof(collapsed_lev)   == int[string]));
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (auto m = line.match(rgx.heading)) {
-      /+ heading match +/
-      ++line_occur["heading"];
-      obj_type_status["heading"]            = State.on;
-      obj_type_status["para"]               = State.off;
-      if (line.match(rgx.heading_seg_and_above)) {
-        obj_type_status["biblio_section"]   = State.off;
-        obj_type_status["glossary_section"] = State.off;
-        obj_type_status["blurb_section"]    = State.off;
-      }
-      an_object[an_object_key] ~= line ~= "\n";
-      an_object["lev"] ~= m.captures[1];
-      assertions_doc_structure(an_object, lv); // includes most of the logic for collapsed levels
-      switch (an_object["lev"]) {
-      case "A":                                // Title set
-        an_object[an_object_key]=(an_object[an_object_key])
-          .replaceFirst(rgx.variable_doc_title,
-            (conf_make_meta.meta.title_full ~ ","))
-          .replaceFirst(rgx.variable_doc_author,
-            conf_make_meta.meta.creator_author);
-        collapsed_lev["h0"] = 0;
-        an_object["lev_collapsed_number"]
-          = collapsed_lev["h0"].to!string;
-        lv["lv"] = DocStructMarkupHeading.h_sect_A;
-        ++lv["h0"];
-        lv["h1"] = State.off;
-        lv["h2"] = State.off;
-        lv["h3"] = State.off;
-        lv["h4"] = State.off;
-        lv["h5"] = State.off;
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "B":
-        collapsed_lev["h1"] = collapsed_lev["h0"] + 1;
-        an_object["lev_collapsed_number"]
-          = collapsed_lev["h1"].to!string;
-        lv["lv"] = DocStructMarkupHeading.h_sect_B;
-        ++lv["h1"];
-        lv["h2"] = State.off;
-        lv["h3"] = State.off;
-        lv["h4"] = State.off;
-        lv["h5"] = State.off;
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "C":
-        collapsed_lev["h2"] = collapsed_lev["h1"] + 1;
-        an_object["lev_collapsed_number"]
-          = collapsed_lev["h2"].to!string;
-        lv["lv"] = DocStructMarkupHeading.h_sect_C;
-        ++lv["h2"];
-        lv["h3"] = State.off;
-        lv["h4"] = State.off;
-        lv["h5"] = State.off;
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "D":
-        collapsed_lev["h3"] = collapsed_lev["h2"] + 1;
-        an_object["lev_collapsed_number"]
-          = collapsed_lev["h3"].to!string;
-        lv["lv"] = DocStructMarkupHeading.h_sect_D;
-        ++lv["h3"];
-        lv["h4"] = State.off;
-        lv["h5"] = State.off;
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "1":
-        if (lv["h3"] > State.off) {
-          collapsed_lev["h4"] = collapsed_lev["h3"] + 1;
-        } else if (lv["h2"] > State.off) {
-          collapsed_lev["h4"] = collapsed_lev["h2"] + 1;
-        } else if (lv["h1"] > State.off) {
-          collapsed_lev["h4"] = collapsed_lev["h1"] + 1;
-        } else if (lv["h0"] > State.off) {
-          collapsed_lev["h4"] = collapsed_lev["h0"] + 1;
-        }
-        an_object["lev_collapsed_number"]
-          = collapsed_lev["h4"].to!string;
-        lv["lv"] = DocStructMarkupHeading.h_text_1;
-        ++lv["h4"];
-        lv["h5"] = State.off;
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "2":
-        if (lv["h5"] > State.off) {
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h5"].to!string;
-        } else if (lv["h4"] > State.off) {
-          collapsed_lev["h5"] = collapsed_lev["h4"] + 1;
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h5"].to!string;
-        }
-        lv["lv"] = DocStructMarkupHeading.h_text_2;
-        ++lv["h5"];
-        lv["h6"] = State.off;
-        lv["h7"] = State.off;
-        goto default;
-      case "3":
-        if (lv["h6"] > State.off) {
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h6"].to!string;
-        } else if (lv["h5"] > State.off) {
-          collapsed_lev["h6"] = collapsed_lev["h5"] + 1;
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h6"].to!string;
-        }
-        lv["lv"] = DocStructMarkupHeading.h_text_3;
-        ++lv["h6"];
-        lv["h7"] = State.off;
-        goto default;
-      case "4":
-        if (lv["h7"] > State.off) {
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h7"].to!string;
-        } else if (lv["h6"] > State.off) {
-          collapsed_lev["h7"] = collapsed_lev["h6"] + 1;
-          an_object["lev_collapsed_number"]
-            = collapsed_lev["h7"].to!string;
-        }
-        lv["lv"] = DocStructMarkupHeading.h_text_4;
-        ++lv["h7"];
-        goto default;
-      default:
-        an_object["lev_markup_number"] = lv["lv"].to!string;
-      }
-      debug(heading) {
-        writeln(line.strip);
-      }
-    }
-  }
-  void _para_match_(L,O,K,I,B,T,C)(
-               L  line,
-    return ref O  an_object,
-    return ref K  an_object_key,
-    return ref I  indent,
-    return ref B  bullet,
-    return ref T  obj_type_status,
-    return ref C  line_occur,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(line)            == char[]));
-      static assert(is(typeof(an_object)       == string[string]));
-      static assert(is(typeof(an_object_key)   == string));
-      static assert(is(typeof(indent)          == int[string]));
-      static assert(is(typeof(bullet)          == bool));
-      static assert(is(typeof(obj_type_status) == int[string]));
-      static assert(is(typeof(line_occur)      == int[string]));
-    }
-    static auto rgx = Rgx();
-    if (line_occur["para"] == State.off) {
-      line = font_faces_line(line);
-      /+ para matches +/
-      obj_type_status["para"] = State.on;
-      an_object[an_object_key] ~= line;
-      indent=[
-        "hang_position" : 0,
-        "base_position" : 0,
-      ];
-      bullet = false;
-      if (auto m = line.matchFirst(rgx.para_indent)) {
-        debug(paraindent) {
-          writeln(line);
-        }
-        indent["hang_position"] = (m.captures[1]).to!int;
-        indent["base_position"] = 0;
-      } else if (line.matchFirst(rgx.para_bullet)) {
-        debug(parabullet) {
-          writeln(line);
-        }
-        bullet = true;
-      } else if (auto m = line.matchFirst(rgx.para_indent_hang)) {
-        debug(paraindenthang) {
-          writeln(line);
-        }
-        indent=[
-          "hang_position" : (m.captures[1]).to!int,
-          "base_position" : (m.captures[2]).to!int,
-        ];
-      } else if (auto m = line.matchFirst(rgx.para_bullet_indent)) {
-        debug(parabulletindent) {
-          writeln(line);
-        }
-        indent=[
-          "hang_position" : (m.captures[1]).to!int,
-          "base_position" : 0,
-        ];
-        bullet = true;
-      }
-      ++line_occur["para"];
-    }
-  }
-  auto font_faces_line(T)(
-    T  textline,
-  ) {
-    static auto rgx = Rgx();
-    if (textline.match(rgx.inline_faces_line)) {
-      textline = (textline)
-        .replaceFirst(rgx.inline_emphasis_line,   ("*{$1}*$2"))
-        .replaceFirst(rgx.inline_bold_line,       ("!{$1}!$2"))
-        .replaceFirst(rgx.inline_underscore_line, ("_{$1}_$2"))
-        .replaceFirst(rgx.inline_italics_line,    ("/{$1}/$2"));
-    }
-    return textline;
-  }
-  auto table_instructions(O,H)(
-    return ref O  table_object,
-    return ref H  table_head,
-  ) {
-    static auto rgx = Rgx();
-    table_object.metainfo.is_of_part      = "body";
-    table_object.metainfo.is_of_section   = "body";
-    table_object.metainfo.is_of_type      = "block";
-    table_object.metainfo.is_a            = "table";
-    table_object.has.inline_notes_reg     = false;
-    table_object.has.inline_notes_star    = false;
-    table_object.has.inline_links         = false;
-    if (auto m = table_head.matchFirst(rgx.table_head_instructions)) {
-      table_object.table.heading = ((m["c_heading"].length > 0) && (m["c_heading"] == "h")) ? true : false;
-      table_object.table.number_of_columns = ((m["c_num"].length > 0) && (m["c_num"].to!int > 0)) ? m["c_num"].to!int : 0; // double check, may be obsolete
-      foreach (cw; m["c_widths"].matchAll(rgx.table_col_widths)) {
-        auto x = cw.hit.matchFirst(rgx.table_col_widths_and_alignment);
-        table_object.table.column_widths ~= x["width"].to!int;
-        table_object.table.column_aligns ~= (x["align"].empty) ? "" : x["align"];
-      }
-    }
-    return table_object;
-  }
-  auto table_array_munge(O,T)(
-    return ref O  table_object,
-    return ref T  table_array,
-  ) {
-    static auto rgx = Rgx();
-    static auto mng = InlineMarkup();
-    string _table_substantive;
-    ulong col_num;
-    ulong col_num_;
-    ulong col_num_chk = 0;
-    foreach(idx_r, row; table_array) {
-      debug(table_dev) {
-        writeln("row ", idx_r);
-      }
-      col_num_ = 0;
-      if (col_num == 0
-      || col_num < row.length) {
-        col_num = row.length;
-      }
-      if (col_num_chk == 0) {
-        col_num_chk = col_num;
-      } else if (col_num == 1) {
-        debug(table_dev) {
-          writeln("table note: ");
-        }
-      } else if (col_num_chk != col_num) {
-        debug(table_dev) {
-          writeln("warning irregular number of columns: ", col_num_chk, " != ", col_num);
-        }
-      } else {
-      }
-      foreach(idx_c, col; row) {
-        debug(table_dev) {
-          write(idx_c, ", ");
-        }
-        col_num_ = idx_c;
-        _table_substantive ~= col ~ mng.tc_s;
-        if (idx_r == 0 && comp_obj_block.table.heading) {
-        } else if (col.match(rgx.numeric_col) && idx_r == 1) { // conditions reversed to avoid: gdc compiled program run segfault
-          if ((comp_obj_block.table.column_aligns.length > idx_c)
-          && (comp_obj_block.table.column_aligns[idx_c].matchFirst(rgx.table_col_align_match))) {
-            comp_obj_block.table.column_aligns[idx_c]
-              = comp_obj_block.table.column_aligns[idx_c];
-          } else if (comp_obj_block.table.column_aligns.length > idx_c) {
-            comp_obj_block.table.column_aligns[idx_c] = "r";
-          } else {
-            comp_obj_block.table.column_aligns ~= "r";
-          }
-        } else if (idx_r == 1) {
-          if ((comp_obj_block.table.column_aligns.length > idx_c)
-          && (comp_obj_block.table.column_aligns[idx_c].matchFirst(rgx.table_col_align_match))) {
-            comp_obj_block.table.column_aligns[idx_c]
-              = comp_obj_block.table.column_aligns[idx_c];
-          } else if (comp_obj_block.table.column_aligns.length > idx_c) {
-            comp_obj_block.table.column_aligns[idx_c] = "l";
-          } else {
-            comp_obj_block.table.column_aligns ~= "l";
-          }
-        }
-      }
-      debug(table_dev) {
-        writeln("");
-      }
-      if (col_num_chk > 0 && (col_num != col_num_chk)) {
-      } else if (col_num == col_num_chk){
-      } else {
-        col_num_chk = col_num;
-      }
-      _table_substantive = _table_substantive.replaceFirst(rgx.table_col_separator_nl, "\n");
-    }
-    if (comp_obj_block.table.number_of_columns != col_num) {
-      if (comp_obj_block.table.number_of_columns == 0) {
-        comp_obj_block.table.number_of_columns = (col_num).to!int;
-      } else {
-        debug(table_dev) {
-          writeln(comp_obj_block.table.number_of_columns, " != ", col_num);
-        }
-      }
-    }
-    if (table_object.table.number_of_columns == 0
-    && table_object.table.column_widths.length > 0) {
-        writeln(__LINE__, " ERROR");
-    }
-    if (table_object.table.number_of_columns > 0
-    && table_object.table.column_widths.length == 0) {
-      double col_w = (100.00 / table_object.table.number_of_columns);
-      foreach (i; 0..table_object.table.number_of_columns) {
-        table_object.table.column_widths ~= col_w;
-      }
-    } else if (table_object.table.number_of_columns
-    != table_object.table.column_widths.length) {
-      debug(table_dev) {
-        writeln(m.hit); // further logic required
-      }
-      if (table_object.table.number_of_columns > table_object.table.column_widths.length) {
-        double col_w = (100.00 - (table_object.table.column_widths).sum)
-          / (table_object.table.number_of_columns - table_object.table.column_widths.length);
-        foreach (i; 0..table_object.table.column_widths.length) {
-          table_object.table.column_widths ~= col_w;
-        }
-        foreach (i; 0..(table_object.table.number_of_columns - table_object.table.column_widths.length)) {
-          table_object.table.column_widths ~= col_w;
-        }
-      } else if (table_object.table.number_of_columns < table_object.table.column_widths.length) {
-        writeln(__LINE__, " warning, ERROR");
-      }
-    }
-    if (table_object.table.column_widths.sum > 101
-    || table_object.table.column_widths.sum < 95 ) {
-      writeln("sum: ", table_object.table.column_widths.sum,
-        ", array: ", table_object.table.column_widths,
-        ", cols: ", table_object.table.number_of_columns);
-      writeln(_table_substantive);
-    }
-    debug(table_res) {
-      writeln("aligns: ", comp_obj_block.table.column_aligns, "\n",
-        "no. of columns: ", comp_obj_block.table.number_of_columns, "\n",
-        "col widths: ", comp_obj_block.table.column_widths,
-          " sum: ", comp_obj_block.table.column_widths.sum, "\n",
-        _table_substantive);
-    }
-    comp_obj_block.text = _table_substantive;
-    return table_object;
-  }
-  auto table_array_munge_open_close(O,T)(
-    return ref O  table_object,
-    return ref T  table_array,
-  ) {
-    static auto rgx = Rgx();
-    static auto mng = InlineMarkup();
-    string _table_substantive;
-    foreach(row; table_array) {
-      foreach(col; row) {
-        _table_substantive ~= mng.tc_o ~ col ~ mng.tc_c;
-      }
-      _table_substantive ~= "\n";
-    }
-    debug(table_dev) {
-      writeln(_table_substantive);
-    }
-    comp_obj_block.text = _table_substantive;
-    return table_object;
-  }
-  auto table_substantive_munge(O,T)(
-    return ref O  table_object,
-    return ref T  table_substantive,
-  ) {
-    static auto rgx = Rgx();
-    static auto munge = ObjInlineMarkupMunge();
-    string[] _table_rows = (table_substantive).split(rgx.table_row_delimiter);
-    string[] _table_cols;
-    string[][] _table;
-    foreach(col; _table_rows) {
-      _table_cols = col.split(rgx.table_col_delimiter);
-      _table ~= _table_cols;
-    }
-    table_object = table_array_munge(table_object, _table);
-    return table_object;
-  }
-  auto table_substantive_munge_special(O,T)(
-    return ref O  table_object,
-    return ref T  table_substantive,
-  ) {
-    static auto rgx = Rgx();
-    static auto munge = ObjInlineMarkupMunge();
-    string[] _table_rows = (table_substantive).split(rgx.table_row_delimiter_special);
-    string[] _table_cols;
-    string[][] _table;
-    foreach(col; _table_rows) {
-      _table_cols = col.split(rgx.table_col_delimiter_special);
-      _table ~= _table_cols;
-    }
-    table_object = table_array_munge(table_object, _table);
-    return table_object;
-  }
-  /+ abstraction functions ↑ +/
-  /+ ↓ abstraction function emitters +/
-  pure struct OCNemitter {
-    int ocn_, ocn_on, ocn_on_, ocn_off, ocn_off_, ocn_bkidx, ocn_bkidx_;
-    auto ocn_emitter(int ocn_status_flag) {
-      OCNset ocn;
-      assert(ocn_status_flag <= OCNstatus.reset);
-      ocn_on = ocn_off = ocn_bkidx = 0;
-      switch(ocn_status_flag) {
-      case OCNstatus.reset:
-        ocn_ = ocn_on_ = ocn_off_ = 1;
-        ocn_bkidx_ = 0;
-        break;
-      case OCNstatus.on:
-        ocn_ = ocn_on = ++ocn_on_;
-        break;
-      case OCNstatus.off:
-        ocn_ = ocn_off = ++ocn_off_;
-        break;
-      case OCNstatus.bkidx:
-        ocn_ = ocn_bkidx = ++ocn_bkidx_;
-        break;
-      case OCNstatus.closing:
-        break;
-      default:
-        ocn_ = 0;
-      }
-      assert(ocn_ >= 0);
-      ocn.digit = ocn_;
-      ocn.on    = ocn_on;
-      ocn.off   = ocn_off;
-      ocn.bkidx = ocn_bkidx;
-      ocn.type  = ocn_status_flag;
-      return ocn;
-    }
-    invariant() {
-    }
-  }
-  /+ +/
-  static struct ObjInlineMarkupMunge {
-    string[string] obj_txt;
-    int n_foot, n_foot_reg, n_foot_sp_asterisk, n_foot_sp_plus;
-    string asterisks_, plus_;
-    string obj_txt_out, tail, note;
-    static auto rgx = Rgx();
-    static auto mkup = InlineMarkup();
-    int stage_reset_note_numbers = true;
-    private auto initialize_note_numbers() {
-      n_foot = 0;
-      n_foot_reg = 0;
-      n_foot_sp_asterisk = 0;
-      n_foot_sp_plus = 0;
-    }
-    static auto url_links(Ot)(Ot obj_txt_in) {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-      static auto mng = InlineMarkup();
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_mono, (mng.mono ~ "{$1}" ~ mng.mono));
-      /+ url matched +/
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_notes_al_special, ""); // TODO reinstate when special footnotes are implemented
-      if (obj_txt_in.match(rgx.smid_inline_url_generic)) {
-        /+ link: naked url: http://url +/
-        if (obj_txt_in.match(rgx.smid_inline_link_naked_url)) {
-          obj_txt_in = (obj_txt_in).replaceAll(
-              rgx.smid_inline_link_naked_url,
-              ("$1"
-                ~ mkup.lnk_o ~ "$2" ~ mkup.lnk_c
-                ~  mkup.url_o ~ "$2" ~  mkup.url_c
-                ~ "$3")            // ("$1{ $2 }$2$3")
-            );
-        }
-        /+ link with helper for endnote including the url:
-             {~^ link which includes url as footnote }http://url
-           maps to:
-             { link which includes url as footnote }http://url~{ { http://url }http://url }~
-        +/
-        if (obj_txt_in.match(rgx.smid_inline_link_endnote_url_helper)) {
-          obj_txt_in = (obj_txt_in)
-            .replaceAll(
-              rgx.smid_inline_link_endnote_url_helper_punctuated,
-              (mkup.lnk_o ~ "$1" ~ mkup.lnk_c
-                ~ mkup.url_o ~ "$2" ~ mkup.url_c
-                ~ "~{ " ~ mkup.lnk_o ~ " $2 " ~ mkup.lnk_c
-                ~ mkup.url_o ~ "$2" ~ mkup.url_c
-                ~  " }~$3") // ("{ $1 }$2~{ { $2 }$2 }~$3")
-            )
-            .replaceAll(
-              rgx.smid_inline_link_endnote_url_helper,
-              (mkup.lnk_o ~ "$1" ~ mkup.lnk_c
-                ~ mkup.url_o ~ "$2" ~ mkup.url_c
-                ~ "~{ " ~ mkup.lnk_o ~ " $2 " ~ mkup.lnk_c
-                ~ mkup.url_o ~ "$2" ~ mkup.url_c
-                ~  " }~") // ("{ $1 }$2~{ { $2 }$2 }~")
-            );
-        }
-        /+ link with regular markup:
-           { linked text or image }http://url
-        +/
-        if (obj_txt_in.match(rgx.smid_inline_link_markup_regular)) {
-          obj_txt_in = (obj_txt_in).replaceAll(
-            rgx.smid_inline_link_markup_regular,
-            ("$1"
-              ~ mkup.lnk_o ~ "$2" ~ mkup.lnk_c
-              ~  mkup.url_o ~ "$3" ~  mkup.url_c
-              ~ "$4")            // ("$1{ $2 }$3$4")
-          );
-        }
-      }
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_mono_box, ("#{$1}#"));
-      return obj_txt_in;
-    }
-    static auto images(Ot)(Ot obj_txt_in) {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-      static auto mng = InlineMarkup();
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_mono, (mng.mono ~ "{$1}" ~ mng.mono)); // figure
-      /+ url matched +/
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_notes_al_special, ""); // TODO reinstate when special footnotes are implemented
-      if (obj_txt_in.match(rgx.smid_image_generic)) { /+ images with and without links +/
-        debug(images) {
-          writeln("Image: ", obj_txt_in);
-        }
-        if (obj_txt_in.match(rgx.smid_image_with_dimensions)) {
-          obj_txt_in = (obj_txt_in).replaceAll(
-              rgx.smid_image_with_dimensions,
-              ("$1"
-                ~ mkup.img ~ "$2,w$3h$4 "
-                ~ "$5")            // ("$1{ $2 }$2$3")
-            );
-          debug(images) {
-            writeln("IMAGE with size: ", obj_txt_in); // decide on representation
-          }
-        } else if (obj_txt_in.match(rgx.smid_image)) {
-          obj_txt_in = (obj_txt_in).replaceAll(
-              rgx.smid_image,
-              ("$1"
-                ~ mkup.img ~ "$2,w0h0 "
-                ~ "$3")            // ("$1{ $2 }$2$3")
-            );
-          debug(images) {
-            writeln("IMAGE: ", obj_txt_in); // decide on representation
-          }
-        }
-      }
-      obj_txt_in = obj_txt_in.replaceAll(rgx.inline_mono_box, ("#{$1}#")); // figure
-      return obj_txt_in;
-    }
-    auto footnotes_endnotes_markup_and_number_or_stars(Ot)(Ot obj_txt_in, bool reset_note_numbers) {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-      /+ endnotes (regular) +/
-      bool flg_notes_reg  = false;
-      bool flg_notes_star = false;
-      bool flg_notes_plus = false;
-      obj_txt_in = (obj_txt_in).replaceAll(
-        rgx.inline_notes_curly,
-        (mkup.en_a_o ~ " $1" ~ mkup.en_a_c)
-      );
-      if (!(stage_reset_note_numbers) && reset_note_numbers) {
-        stage_reset_note_numbers = true;
-      }
-      if (obj_txt_in.match(rgx.inline_notes_al_gen)) {
-        if (auto m = obj_txt_in.matchAll(rgx.inline_text_and_note_al_)) {
-          if (stage_reset_note_numbers) {
-            n_foot = 0;
-            n_foot_reg = 0;
-            n_foot_sp_asterisk = 0;
-            n_foot_sp_plus = 0;
-          }
-          stage_reset_note_numbers = false;
-          foreach(n; m) {
-            if (n.hit.to!string.match(rgx.inline_al_delimiter_open_symbol_star)) {
-              flg_notes_star =  true;
-              ++n_foot_sp_asterisk;
-              asterisks_ = "*";
-              n_foot=n_foot_sp_asterisk;
-              obj_txt_out ~= n.hit.to!string.replaceFirst(
-                rgx.inline_al_delimiter_open_symbol_star,
-                (mkup.en_a_o ~ replicate(asterisks_, n_foot_sp_asterisk) ~ " ")
-              ) ~ "\n";
-            } else if (n.hit.to!string.match(rgx.inline_al_delimiter_open_symbol_plus)) {
-              flg_notes_plus =  true;
-              ++n_foot_sp_plus;
-              plus_ = "*";
-              n_foot=n_foot_sp_plus;
-              obj_txt_out ~= n.hit.to!string.replaceFirst(
-                rgx.inline_al_delimiter_open_symbol_plus,
-                (mkup.en_a_o ~ replicate(plus_, n_foot_sp_plus) ~ " ")
-              ) ~ "\n";
-            } else if (n.hit.to!string.match(rgx.inline_al_delimiter_open_regular)) {
-              flg_notes_reg =  true;
-              ++n_foot_reg;
-              n_foot=n_foot_reg;
-              obj_txt_out ~= n.hit.to!string.replaceFirst(
-                rgx.inline_al_delimiter_open_regular,
-                (mkup.en_a_o ~ to!string(n_foot) ~ " ")
-              ) ~ "\n";
-            } else {
-              obj_txt_out ~= n.hit.to!string ~ "\n";
-            }
-          }
-        }
-      } else {
-        obj_txt_out = obj_txt_in;
-      }
-      auto t = tuple(
-        obj_txt_out,
-        flg_notes_reg,
-        flg_notes_star,
-        flg_notes_plus,
-      );
-      return t;
-    }
-    private auto object_notes_and_links_(Ot)(Ot obj_txt_in, bool reset_note_numbers=false)
-    in {
-      debug(asserts) {
-        assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt_out = "";
-      bool urls = false;
-      bool images_without_dimensions = false;
-      tail = "";
-      /+ special endnotes +/
-      obj_txt_in = obj_txt_in.replaceAll(
-        rgx.inline_notes_curly_sp_asterisk,
-        (mkup.en_a_o ~ "*" ~ " $1" ~ mkup.en_a_c)
-      );
-      obj_txt_in
-        = obj_txt_in.replaceAll(
-          rgx.inline_notes_curly_sp_plus,
-          (mkup.en_a_o ~ "+" ~ " $1" ~ mkup.en_a_c)
-        );
-      /+ image matched +/
-      if (obj_txt_in.match(rgx.smid_image_generic)) {
-        obj_txt_in = images(obj_txt_in);
-        if (obj_txt_in.match(rgx.smid_mod_image_without_dimensions)) {
-          images_without_dimensions = true;
-        }
-      }
-      /+ url matched +/
-      if (obj_txt_in.match(rgx.smid_inline_url)) {
-        urls = true;
-        obj_txt_in = url_links(obj_txt_in);
-      }
-      auto ftn = footnotes_endnotes_markup_and_number_or_stars(obj_txt_in, reset_note_numbers);
-      obj_txt_out = ftn[0];
-      debug(footnotes) {
-        writeln(obj_txt_out, tail);
-      }
-      obj_txt_out = obj_txt_out ~ tail;
-      debug(footnotesdone) {
-        foreach(m; matchAll(obj_txt_out,
-        (mkup.en_a_o ~ `\s*(.+?)` ~ mkup.en_a_c))) {
-          writeln(m.captures[1]);
-          writeln(m.hit);
-        }
-      }
-      auto t = tuple(
-        obj_txt_out,
-        ftn[1],
-        ftn[2],
-        ftn[3],
-        urls,
-        images_without_dimensions,
-      );
-      return t;
-    }
-    auto init()
-    in { }
-    body {
-      auto t = object_notes_and_links_("");
-      return t;
-    }
-    invariant() {
-    }
-    auto munge_heading(Ot)(Ot obj_txt_in, bool reset_note_numbers=false)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=(obj_txt_in)
-       .replaceFirst(rgx.heading, "")
-       .replaceFirst(rgx.object_number_off_all, "")
-       .strip;
-      auto t = object_notes_and_links_(obj_txt["munge"], reset_note_numbers);
-      debug(munge) {
-        writeln(__LINE__);
-        writeln(obj_txt_in);
-        writeln(__LINE__);
-        writeln(obj_txt["munge"].to!string);
-      }
-      return t;
-    }
-    invariant() {
-    }
-    auto munge_para(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=(obj_txt_in)
-        .replaceFirst(rgx.para_attribs, "")
-        .replaceFirst(rgx.object_number_off_all, "");
-      auto t = object_notes_and_links_(obj_txt["munge"]);
-      debug(munge) {
-        writeln(__LINE__);
-        writeln(obj_txt_in);
-        writeln(__LINE__);
-        writeln(obj_txt["munge"].to!string);
-      }
-      return t;
-    }
-    string munge_quote(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      return obj_txt["munge"];
-    }
-    invariant() {
-    }
-    auto munge_group(string obj_txt_in)
-    in { }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      auto t = object_notes_and_links_(obj_txt["munge"]);
-      return t;
-    }
-    invariant() {
-    }
-    auto munge_block(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      auto t = object_notes_and_links_(obj_txt["munge"]);
-      return t;
-    }
-    invariant() {
-    }
-    auto munge_verse(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      auto t = object_notes_and_links_(obj_txt["munge"]);
-      return t;
-    }
-    invariant() {
-    }
-    string munge_code(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt_in = (obj_txt_in).replaceAll(rgx.space, mkup.nbsp);
-      obj_txt["munge"] = obj_txt_in;
-      return obj_txt["munge"];
-    }
-    invariant() {
-    }
-    string munge_table(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      return obj_txt["munge"];
-    }
-    invariant() {
-    }
-    string munge_comment(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      obj_txt["munge"]=obj_txt_in;
-      return obj_txt["munge"];
-    }
-    invariant() {
-    }
-  }
-  static struct ObjInlineMarkup {
-    static auto rgx = Rgx();
-    static auto munge = ObjInlineMarkupMunge();
-    string[string] obj_txt;
-    static string[] anchor_tags_ = [];
-    static string anchor_tag = "";
-    auto obj_inline_markup_and_anchor_tags_and_misc(O,K,CMM)(
-      O   obj_,
-      K   obj_key_,
-      CMM conf_make_meta,
-      bool _new_doc
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_)            == string[string]));
-        static assert(is(typeof(obj_key_)        == string));
-      }
-    }
-    body {
-      obj_txt["munge"] = obj_[obj_key_].dup;
-      obj_txt["munge"] = (obj_["is"].match(ctRegex!(`verse|code`)))
-      ? obj_txt["munge"]
-      : obj_txt["munge"].strip;
-      if (_new_doc) {
-        anchor_tags_ = [];
-      }
-      auto x = munge.init;
-      bool[string] obj_notes_and_links;
-      obj_notes_and_links["notes_reg"]           = false;
-      obj_notes_and_links["notes_star"]          = false;
-      obj_notes_and_links["links"]               = false;
-      obj_notes_and_links["image_no_dimensions"] = false;
-      switch (obj_["is"]) {
-      case "heading":
-        if (_new_doc) {
-          anchor_tag = "";
-        }
-        obj_txt["munge"]=_configured_auto_heading_numbering_and_segment_anchor_tags(obj_txt["munge"], obj_, conf_make_meta, _new_doc);
-        obj_txt["munge"]=_make_segment_anchor_tags_if_none_provided(obj_txt["munge"], obj_["lev"], _new_doc);
-        if (auto m = obj_txt["munge"].match(rgx.heading_anchor_tag)) {
-          anchor_tag = m.captures[1];
-          anchor_tags_ ~= anchor_tag;
-        } else if (obj_["lev"] == "1") {
-          writeln("heading anchor tag missing: ", obj_txt["munge"]);
-        }
-        x = munge.munge_heading(obj_txt["munge"], reset_note_numbers);
-        reset_note_numbers=false;
-        goto default;
-      case "para":
-        x = munge.munge_para(obj_txt["munge"]);
-        goto default;
-      case "group":
-        x = munge.munge_group(obj_txt["munge"]);
-        goto default;
-      case "block":
-        x = munge.munge_block(obj_txt["munge"]);
-        goto default;
-      case "verse":
-        x = munge.munge_verse(obj_txt["munge"]);
-        goto default;
-      case "code":
-        obj_txt["munge"] = munge.munge_code(obj_txt["munge"]);
-        break;
-      case "table":
-        obj_txt["munge"] = munge.munge_table(obj_txt["munge"]);
-        break;
-      case "quote":
-        obj_txt["munge"] = munge.munge_quote(obj_txt["munge"]);
-        break;
-      case "comment":
-        obj_txt["munge"] = munge.munge_comment(obj_txt["munge"]);
-        break;
-      case "doc_end_reset":
-        munge.initialize_note_numbers();
-        break;
-      default:
-        /+ para, heading, group, block, verse +/
-        obj_txt["munge"]                  = x[0];
-        obj_notes_and_links["notes_reg"]  = x[1];
-        obj_notes_and_links["notes_star"] = x[2];
-        obj_notes_and_links["notes_plus"] = x[3];
-        obj_notes_and_links["links"]      = x[4];
-        obj_notes_and_links["image_no_dimensions"] = x[5];
-        break;
-      }
-      auto t = tuple(
-        obj_txt["munge"],
-        anchor_tags_,
-        obj_notes_and_links["notes_reg"],
-        obj_notes_and_links["notes_star"],
-        obj_notes_and_links["links"],
-        obj_notes_and_links["image_no_dimensions"],
-      );
-      anchor_tags_=[];
-      return t;
-    }
-    invariant() {
-    }
-    auto _clean_heading_toc_(Toc)(
-      Toc heading_toc_,
-    ) {
-     debug(asserts) {
-       static assert(is(typeof(heading_toc_) == char[]));
-     }
-     auto m = (cast(char[]) heading_toc_).matchFirst(rgx.heading);
-     heading_toc_ = (m.post).replaceAll(
-       rgx.inline_notes_curly_gen,
-       "");
-     return heading_toc_;
-    };
-    auto table_of_contents_gather_headings(O,CMM,Ts,Ta,X,Toc)(
-      O            obj_,
-      CMM          conf_make_meta,
-      Ts           segment_anchor_tag_that_object_belongs_to,
-      Ta           _anchor_tag,
-      return ref X lev4_subtoc,
-      Toc          the_table_of_contents_section,
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_)                                      == string[string]));
-        static assert(is(typeof(segment_anchor_tag_that_object_belongs_to) == string));
-        static assert(is(typeof(_anchor_tag)                               == string));
-        static assert(is(typeof(lev4_subtoc)                               == string[][string]));
-        static assert(is(typeof(the_table_of_contents_section)             == ObjGenericComposite[][string]));
-      }
-    }
-    body {
-      ObjGenericComposite comp_obj_toc;
-      mixin InternalMarkup;
-      static auto mkup = InlineMarkup();
-      char[] heading_toc_ = (obj_["substantive"].dup.strip.to!(char[])).replaceAll(rgx.inline_notes_al, "");
-      heading_toc_ = _clean_heading_toc_(heading_toc_);
-      auto attrib="";
-      string toc_txt_, subtoc_txt_;
-      int[string] indent;
-      if (obj_["lev_markup_number"].to!int > 0) {
-        indent=[
-          "hang_position" : obj_["lev_markup_number"].to!int,
-          "base_position" : obj_["lev_markup_number"].to!int,
-        ];
-        toc_txt_ = format(
-          "{ %s }#%s",
-          heading_toc_,
-          _anchor_tag,
-        );
-        toc_txt_= munge.url_links(toc_txt_);
-        comp_obj_toc                             = comp_obj_toc.init;
-        comp_obj_toc.metainfo.is_of_part         = "frontmatter";
-        comp_obj_toc.metainfo.is_of_section      = "toc";
-        comp_obj_toc.metainfo.is_of_type         = "para";
-        comp_obj_toc.metainfo.is_a               = "toc";
-        comp_obj_toc.metainfo.ocn                = 0;
-        comp_obj_toc.metainfo.object_number_off  = "";
-        comp_obj_toc.metainfo.object_number_type = 0;
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.attrib.bullet               = false;
-        comp_obj_toc.text                        = toc_txt_.to!string.strip;
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["scroll"]  ~= comp_obj_toc;
-      } else {
-        indent=[
-          "hang_position" : 0,
-          "base_position" : 0,
-        ];
-        comp_obj_toc                             = comp_obj_toc.init;
-        comp_obj_toc.metainfo.is_of_part         = "frontmatter";
-        comp_obj_toc.metainfo.is_of_section      = "toc";
-        comp_obj_toc.metainfo.is_of_type         = "para";
-        comp_obj_toc.metainfo.is_a               = "toc";
-        comp_obj_toc.metainfo.ocn                = 0;
-        comp_obj_toc.metainfo.object_number_off  = "";
-        comp_obj_toc.metainfo.object_number_type = 0;
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.attrib.bullet               = false;
-        comp_obj_toc.text                        = "Table of Contents";
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["scroll"]  ~= comp_obj_toc;
-      }
-      comp_obj_toc                               = comp_obj_toc.init;
-      comp_obj_toc.metainfo.is_of_part           = "frontmatter";
-      comp_obj_toc.metainfo.is_of_section        = "toc";
-      comp_obj_toc.metainfo.is_of_type           = "para";
-      comp_obj_toc.metainfo.is_a                 = "toc";
-      comp_obj_toc.metainfo.ocn                  = 0;
-      comp_obj_toc.metainfo.object_number_off    = "";
-      comp_obj_toc.metainfo.object_number_type   = 0;
-      comp_obj_toc.attrib.bullet                 = false;
-      comp_obj_toc.has.inline_links              = true;
-      switch (obj_["lev_markup_number"].to!int) {
-      case 0:
-        indent=[
-          "hang_position" : 0,
-          "base_position" : 0,
-        ];
-        toc_txt_ = "{ Table of Contents }" ~ mkup.mark_internal_site_lnk ~ "toc.fnSuffix";
-        toc_txt_= munge.url_links(toc_txt_);
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.text                        = toc_txt_.to!string.strip;
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["seg"]     ~= comp_obj_toc;
-        break;
-      case 1: .. case 3:
-        indent=[
-          "hang_position" : obj_["lev_markup_number"].to!int,
-          "base_position" : obj_["lev_markup_number"].to!int,
-        ];
-        toc_txt_ = format(
-          "%s",
-          heading_toc_,
-        );
-        toc_txt_= munge.url_links(toc_txt_);
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.text                        = toc_txt_.to!string.strip;
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["seg"]     ~= comp_obj_toc;
-        break;
-      case 4:
-        toc_txt_ = format(
-          "{ %s }%s%s%s",
-          heading_toc_,
-          mkup.mark_internal_site_lnk,
-          segment_anchor_tag_that_object_belongs_to,
-          ".fnSuffix",
-        );
-        lev4_subtoc[segment_anchor_tag_that_object_belongs_to] = [];
-        toc_txt_= munge.url_links(toc_txt_);
-        indent=[
-          "hang_position" : obj_["lev_markup_number"].to!int,
-          "base_position" : obj_["lev_markup_number"].to!int,
-        ];
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.text                        = toc_txt_.to!string.strip;
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["seg"]     ~= comp_obj_toc;
-        break;
-      case 5: .. case 7:
-        toc_txt_ = format(
-          "{ %s }%s%s%s#%s",
-          heading_toc_,
-          mkup.mark_internal_site_lnk,
-          segment_anchor_tag_that_object_belongs_to,
-          ".fnSuffix",
-          _anchor_tag,
-        );
-        subtoc_txt_ = format(
-          "{ %s }#%s",
-          heading_toc_,
-          _anchor_tag,
-        );
-        lev4_subtoc[segment_anchor_tag_that_object_belongs_to]
-        ~= munge.url_links(obj_["lev_markup_number"]
-             ~ "~ " ~ subtoc_txt_.to!string.strip
-           );
-        toc_txt_= munge.url_links(toc_txt_);
-        indent=[
-          "hang_position" : obj_["lev_markup_number"].to!int,
-          "base_position" : obj_["lev_markup_number"].to!int,
-        ];
-        comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
-        comp_obj_toc.attrib.indent_base          = indent["base_position"];
-        comp_obj_toc.text                        = toc_txt_.to!string.strip;
-        comp_obj_toc.has.inline_links            = true;
-        the_table_of_contents_section["seg"]     ~= comp_obj_toc;
-        break;
-      default:
-        break;
-      }
-      return the_table_of_contents_section;
-    }
-    invariant() {
-    }
-  private:
-    static int[] heading_num = [ 0, 0, 0, 0 ];
-    static string heading_number_auto_composite = "";
-    static string _configured_auto_heading_numbering_and_segment_anchor_tags(M,O,CMM)(
-      M   munge_,
-      O   obj_,
-      CMM conf_make_meta,
-      bool _new_doc
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(munge_)          == string));
-        static assert(is(typeof(obj_)            == string[string]));
-      }
-      if (_new_doc) {
-        heading_num = [ 0, 0, 0, 0 ];
-        heading_number_auto_composite = "";
-      }
-      if (conf_make_meta.make.auto_num_top_lv) {
-        if (obj_["lev_markup_number"].to!int == 0) {
-          heading_num[0] = 0;
-          heading_num[1] = 0;
-          heading_num[2] = 0;
-          heading_num[3] = 0;
-          heading_number_auto_composite = "";
-        }
-        /+ auto_num_depth minimum 0
-           (1.) default 2 (1.1.1) max 3 (1.1.1.1) implement +/
-        if (
-          conf_make_meta.make.auto_num_top_lv
-          > obj_["lev_markup_number"].to!uint
-        ) {
-          heading_num[1] = 0;
-          heading_num[2] = 0;
-          heading_num[3] = 0;
-        } else if (
-          conf_make_meta.make.auto_num_top_lv
-            == obj_["lev_markup_number"].to!uint
-        ) {
-          heading_num[0] ++;
-          heading_num[1] = 0;
-          heading_num[2] = 0;
-          heading_num[3] = 0;
-        } else if (
-          conf_make_meta.make.auto_num_top_lv
-            == (obj_["lev_markup_number"].to!uint - 1)
-        ) {
-          heading_num[1] ++;
-          heading_num[2] = 0;
-          heading_num[3] = 0;
-        } else if (
-          conf_make_meta.make.auto_num_top_lv
-            == (obj_["lev_markup_number"].to!uint - 2)
-        ) {
-          heading_num[2] ++;
-          heading_num[3] = 0;
-        } else if (
-          conf_make_meta.make.auto_num_top_lv
-            == (obj_["lev_markup_number"].to!uint - 3)
-        ) {
-          heading_num[3] ++;
-        }
-        if (heading_num[3] > 0) {
-          heading_number_auto_composite
-            = (conf_make_meta.make.auto_num_depth.to!uint == 3)
-            ? ( heading_num[0].to!string ~ "."
-                ~ heading_num[1].to!string ~ "."
-                ~ heading_num[2].to!string ~ "."
-                ~ heading_num[3].to!string
-              )
-            : "";
-        } else if (heading_num[2] > 0) {
-          heading_number_auto_composite
-            = ((conf_make_meta.make.auto_num_depth.to!uint >= 2)
-            && (conf_make_meta.make.auto_num_depth.to!uint <= 3))
-            ?  ( heading_num[0].to!string ~ "."
-                 ~ heading_num[1].to!string ~ "."
-                 ~ heading_num[2].to!string
-               )
-            : "";
-        } else if (heading_num[1] > 0) {
-          heading_number_auto_composite
-            = ((conf_make_meta.make.auto_num_depth.to!uint >= 1)
-            && (conf_make_meta.make.auto_num_depth.to!uint <= 3))
-            ? ( heading_num[0].to!string ~ "."
-                 ~ heading_num[1].to!string
-               )
-            : "";
-        } else if (heading_num[0] > 0) {
-          heading_number_auto_composite
-            = ((conf_make_meta.make.auto_num_depth.to!uint >= 0)
-            && (conf_make_meta.make.auto_num_depth.to!uint <= 3))
-            ?  (heading_num[0].to!string)
-            : "";
-        } else {
-          heading_number_auto_composite = "";
-        }
-        debug(heading_number_auto) {
-          writeln(heading_number_auto_composite);
-        }
-        if ((!empty(heading_number_auto_composite))
-        && (obj_["lev_markup_number"].to!uint >= conf_make_meta.make.auto_num_top_lv)) {
-          munge_=(munge_)
-          .replaceFirst(rgx.heading,
-            "$1~$2 " ~ heading_number_auto_composite ~ ". ")
-          .replaceFirst(rgx.heading_marker_missing_tag,
-            "$1~" ~ heading_number_auto_composite ~ " ");
-        }
-      }
-      return munge_;
-    }
-    static int heading_num_lev1 = 0;
-    static string _make_segment_anchor_tags_if_none_provided(M,Lv)(
-      M munge_,
-      Lv lev_,
-      bool _new_doc
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(munge_) == string));
-        static assert(is(typeof(lev_)   == string));
-      }
-      if (!(munge_.match(rgx.heading_anchor_tag))) {
-        if (munge_.match(rgx.heading_identify_anchor_tag)) {
-          if (auto m = munge_.match(rgx.heading_extract_named_anchor_tag)) {
-            munge_=(munge_).replaceFirst(
-              rgx.heading_marker_missing_tag,
-              "$1~" ~ m.captures[1].toLower ~ "_"  ~ m.captures[2] ~ " ");
-            if (auto n = munge_.match(rgx.heading_anchor_tag_plus_colon)) {
-              auto tag_remunge_ = n.captures[2].replaceAll(rgx.heading_marker_tag_has_colon, "..");
-              munge_=(munge_).replaceFirst(rgx.heading_anchor_tag_plus_colon, n.captures[1] ~ tag_remunge_ ~ " ");
-            }
-          } else if (auto m = munge_.match(rgx.heading_extract_unnamed_anchor_tag)) {
-            munge_=(munge_).replaceFirst(
-              rgx.heading_marker_missing_tag,
-              "$1~" ~ "s" ~ m.captures[1] ~ " ");
-          }
-        } else if (lev_ == "1") { // (if not successful) manufacture a unique anchor tag for lev=="1"
-          if (_new_doc) {
-            heading_num_lev1 = 0;
-          }
-          heading_num_lev1 ++;
-          munge_=(munge_).replaceFirst(
-            rgx.heading_marker_missing_tag,
-            "$1~" ~ "x" ~ heading_num_lev1.to!string ~ " ");
-        }
-      }
-      return munge_;
-    }
-    unittest {
-      string txt_lev="1";
-      string txt_in, txt_out;
-  
-      txt_in = "1~copyright Copyright";
-      txt_out ="1~copyright Copyright";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in = "1~ 6. Writing Copyright Licenses";
-      txt_out ="1~s6 6. Writing Copyright Licenses";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ 1. Reinforcing trends";
-      txt_out= "1~s1 1. Reinforcing trends";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ 11 SCIENCE AS A COMMONS";
-      txt_out= "1~s11 11 SCIENCE AS A COMMONS";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ Chapter 1";
-      txt_out="1~chapter_1 Chapter 1";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ Chapter 1.";
-      txt_out="1~chapter_1 Chapter 1.";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ Chapter 1: Done";
-      txt_out="1~chapter_1 Chapter 1: Done";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in=  "1~ Chapter 11 - The Battle Over the Institutional Ecology of the Digital Environment";
-      txt_out= "1~chapter_11 Chapter 11 - The Battle Over the Institutional Ecology of the Digital Environment";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ CHAPTER I.";
-      txt_out="1~x1 CHAPTER I.";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-  
-      txt_in= "1~ CHAPTER II.";
-      txt_out="1~x2 CHAPTER II.";
-      assert(_make_segment_anchor_tags_if_none_provided(txt_in, txt_lev) == txt_out);
-    }
-  }
-  /+ +/
-  struct ObjAttributes {
-    string[string] _obj_attrib;
-    string obj_attributes(Oi,OR,OH)(
-      Oi obj_is_,
-      OR obj_raw,
-      OH _comp_obj_heading,
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_is_)           == string));
-        static assert(is(typeof(obj_raw)           == string));
-        static assert(is(typeof(_comp_obj_heading) == ObjGenericComposite));
-      }
-    }
-    body {
-      scope(exit) {
-        destroy(obj_is_);
-        destroy(obj_raw);
-        destroy(_comp_obj_heading);
-      }
-      _obj_attrib["json"] ="{";
-      switch (obj_is_) {
-      case "heading":
-        _obj_attrib["json"] ~= _heading(obj_raw);
-        break;
-      case "para":
-        _obj_attrib["json"] ~= _para_and_blocks(obj_raw)
-        ~ _para(obj_raw);
-        break;
-      case "code":
-        _obj_attrib["json"] ~= _code(obj_raw);
-        break;
-      case "group":
-        _obj_attrib["json"] ~= _para_and_blocks(obj_raw)
-        ~ _group(obj_raw);
-        break;
-      case "block":
-        _obj_attrib["json"] ~= _para_and_blocks(obj_raw)
-        ~ _block(obj_raw);
-        break;
-      case "verse":
-        _obj_attrib["json"] ~= _verse(obj_raw);
-        break;
-      case "quote":
-        _obj_attrib["json"] ~= _quote(obj_raw);
-        break;
-      case "table":
-        _obj_attrib["json"] ~= _table(obj_raw);
-        break;
-      case "comment":
-        _obj_attrib["json"] ~= _comment(obj_raw);
-        break;
-      default:
-        _obj_attrib["json"] ~= _para(obj_raw);
-        break;
-      }
-      _obj_attrib["json"] ~=" }";
-      _obj_attrib["json"]=_set_additional_values_parse_as_json(_obj_attrib["json"], obj_is_, _comp_obj_heading);
-      debug(structattrib) {
-        if (oa_j["is"].str() == "heading") {
-          writeln(_obj_attrib["json"]);
-          writeln(
-            "is: ", oa_j["is"].str(),
-            "; object_number: ", oa_j["object_number"].integer()
-          );
-        }
-      }
-      return _obj_attrib["json"];
-    }
-    invariant() {
-    }
-    private:
-    string _obj_attributes;
-    string _para_and_blocks(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      if (obj_txt_in.matchFirst(rgx.para_bullet)) {
-        _obj_attributes =" \"bullet\": \"true\","
-        ~ " \"indent_hang\": 0,"
-        ~ " \"indent_base\": 0,";
-      } else if (auto m = obj_txt_in.matchFirst(rgx.para_bullet_indent)) {
-        _obj_attributes =" \"bullet\": \"true\","
-        ~ " \"indent_hang\": " ~ m.captures[1].to!string ~ ","
-        ~ " \"indent_base\": " ~ m.captures[1].to!string ~ ",";
-      } else if (auto m = obj_txt_in.matchFirst(rgx.para_indent_hang)) {
-        _obj_attributes =" \"bullet\": \"false\","
-        ~ " \"indent_hang\": " ~ m.captures[1].to!string ~ ","
-        ~ " \"indent_base\": " ~ m.captures[2].to!string ~ ",";
-      } else if (auto m = obj_txt_in.matchFirst(rgx.para_indent)) {
-        _obj_attributes =" \"bullet\": \"false\","
-        ~ " \"indent_hang\": " ~ m.captures[1].to!string ~ ","
-        ~ " \"indent_base\": " ~ m.captures[1].to!string ~ ",";
-      } else {
-        _obj_attributes =" \"bullet\": \"false\","
-        ~ " \"indent_hang\": 0,"
-        ~ " \"indent_base\": 0,";
-      }
-      return _obj_attributes;
-    }
-    string _heading(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"para\","
-      ~ " \"is\": \"heading\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _para(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"para\","
-      ~ " \"is\": \"para\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _quote(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"quote\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _group(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"group\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _block(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"block\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _verse(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"verse\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _code(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"code\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _table(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"content\","
-      ~ " \"of\": \"block\","
-      ~ " \"is\": \"table\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _comment(Ot)(Ot obj_txt_in)
-    in {
-      debug(asserts) {
-        static assert(is(typeof(obj_txt_in) == string));
-      }
-    }
-    body {
-      _obj_attributes = " \"use\": \"comment\","
-      ~ " \"of\": \"comment\","
-      ~ " \"is\": \"comment\"";
-      return _obj_attributes;
-    }
-    invariant() {
-    }
-    string _set_additional_values_parse_as_json(OA,Oi,OH)(
-      OA _obj_attrib,
-      Oi obj_is_,
-      OH _comp_obj_heading,
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(_obj_attrib)       == string));
-        static assert(is(typeof(obj_is_)           == string));
-        static assert(is(typeof(_comp_obj_heading) == ObjGenericComposite));
-      }
-      JSONValue oa_j = parseJSON(_obj_attrib);
-      assert(
-        (oa_j.type == JSON_TYPE.OBJECT)
-      );
-      if (obj_is_ == "heading") {
-        oa_j.object["object_number"]          = _comp_obj_heading.metainfo.ocn;
-        oa_j.object["lev_markup_number"]      = _comp_obj_heading.metainfo.heading_lev_markup;
-        oa_j.object["lev_collapsed_number"]   = _comp_obj_heading.metainfo.heading_lev_collapsed;
-        oa_j.object["heading_ptr"]
-          = _comp_obj_heading.ptr.heading;
-        oa_j.object["doc_object_ptr"]
-          = _comp_obj_heading.ptr.doc_object;
-      }
-      oa_j.object["parent_object_number"]     = _comp_obj_heading.metainfo.parent_ocn;
-      oa_j.object["parent_lev_markup_number"] = _comp_obj_heading.metainfo.parent_lev_markup;
-      _obj_attrib = oa_j.toString();
-      return _obj_attrib;
-    }
-  }
-  /+ +/
-  struct BookIndexNuggetHash {
-    string main_term, sub_term, sub_term_bits;
-    int object_number_offset, object_number_endpoint;
-    string[] object_numbers;
-    string[][string][string] bi;
-    string[][string][string] hash_nugget;
-    string[] bi_main_terms_split_arr;
-    string[][string][string] bookindex_nugget_hash(BI,N,S)(
-      BI bookindex_section,
-      N  obj_cite_digits,
-      S  segment_anchor_tag,
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(bookindex_section)  == string));
-        static assert(is(typeof(obj_cite_digits.on) == int));
-      }
-      debug(bookindexraw) {
-        if (!bookindex_section.empty) {
-          writeln(
-            "* [bookindex] ",
-            "[", obj_cite_digits.on.to!string, ": ", segment_anchor_tag, "] ", bookindex_section
-          );
-        }
-      }
-    }
-    body {
-      static auto rgx = Rgx();
-      if (!bookindex_section.empty) {
-        auto bi_main_terms_split_arr
-          = bookindex_section.split(rgx.bi_main_terms_split);
-        foreach (bi_main_terms_content; bi_main_terms_split_arr) {
-          auto bi_main_term_and_rest
-            = bi_main_terms_content.split(rgx.bi_main_term_plus_rest_split);
-          if (auto m = bi_main_term_and_rest[0].match(
-            rgx.bi_term_and_object_numbers_match)
-          ) {
-            main_term = m.captures[1].strip;
-            object_number_offset = m.captures[2].to!int;
-            object_number_endpoint=(obj_cite_digits.on + object_number_offset);
-            object_numbers ~= (obj_cite_digits.on.to!string ~ "-" ~ to!string(object_number_endpoint)
-            ~ ":" ~ segment_anchor_tag);
-          } else {
-            main_term = bi_main_term_and_rest[0].strip;
-            object_numbers ~= obj_cite_digits.on.to!string
-            ~ ":" ~ segment_anchor_tag;
-          }
-          bi[main_term]["_a"] ~= object_numbers;
-          object_numbers=null;
-          if (bi_main_term_and_rest.length > 1) {
-            auto bi_sub_terms_split_arr
-              = bi_main_term_and_rest[1].split(
-                rgx.bi_sub_terms_plus_object_number_offset_split
-              );
-            foreach (sub_terms_bits; bi_sub_terms_split_arr) {
-              if (auto m = sub_terms_bits.match(rgx.bi_term_and_object_numbers_match)) {
-                sub_term = m.captures[1].strip;
-                object_number_offset = m.captures[2].to!int;
-                object_number_endpoint=(obj_cite_digits.on + object_number_offset);
-                object_numbers ~= (obj_cite_digits.on.to!string ~ " - " ~ to!string(object_number_endpoint)
-                ~ ":" ~ segment_anchor_tag);
-              } else {
-                sub_term = sub_terms_bits.strip;
-                object_numbers ~= to!string(obj_cite_digits.on)
-                ~ ":" ~ segment_anchor_tag;
-              }
-              if (!empty(sub_term)) {
-                bi[main_term][sub_term] ~= object_numbers;
-              }
-              object_numbers=null;
-            }
-          }
-        }
-      }
-      hash_nugget = bi;
-      return hash_nugget;
-    }
-    invariant() {
-    }
-  }
-  struct BookIndexReportIndent {
-    int mkn, skn;
-    auto bookindex_report_indented(BI)(
-      BI bookindex_unordered_hashes
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(bookindex_unordered_hashes) == string[][string][string]));
-      }
-      auto mainkeys
-        = bookindex_unordered_hashes.byKey.array.sort().release;
-      foreach (mainkey; mainkeys) {
-        debug(bookindex1) {
-          writeln(mainkey);
-        }
-        auto subkeys
-          = bookindex_unordered_hashes[mainkey].byKey.array.sort().release;
-        foreach (subkey; subkeys) {
-          debug(bookindex1) {
-            writeln("  ", subkey);
-            writeln("    ", to!string(
-              bookindex_unordered_hashes[mainkey][subkey]
-            ));
-          }
-          ++skn;
-        }
-        ++mkn;
-      }
-    }
-  }
-  struct BookIndexReportSection {
-    int  mkn, skn;
-    static auto rgx = Rgx();
-    static auto munge = ObjInlineMarkupMunge();
-    auto bookindex_write_section(BI)(
-      BI bookindex_unordered_hashes
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(bookindex_unordered_hashes) == string[][string][string]));
-      }
-      auto mainkeys=bookindex_unordered_hashes.byKey.array.sort().release;
-      foreach (mainkey; mainkeys) {
-        write("_0_1 !{", mainkey, "}! ");
-        foreach (ref_; bookindex_unordered_hashes[mainkey]["_a"]) {
-          auto go = (ref_).replaceAll(rgx.book_index_go, "$1");
-          write(" {", ref_, "}#", go, ", ");
-        }
-        writeln(" \\\\");
-        bookindex_unordered_hashes[mainkey].remove("_a");
-        auto subkeys
-          = bookindex_unordered_hashes[mainkey].byKey.array.sort().release;
-        foreach (subkey; subkeys) {
-          write("  ", subkey, ", ");
-          foreach (ref_; bookindex_unordered_hashes[mainkey][subkey]) {
-            auto go = (ref_).replaceAll(rgx.book_index_go, "$1");
-            write(" {", ref_, "}#", go, ", ");
-          }
-          writeln(" \\\\");
-          ++skn;
-        }
-        ++mkn;
-      }
-    }
-    auto bookindex_build_abstraction_section(BI,N,B)(
-      BI bookindex_unordered_hashes,
-      N  obj_cite_digits,
-      B  opt_action,
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(bookindex_unordered_hashes)                == string[][string][string]));
-        static assert(is(typeof(obj_cite_digits.on)                        == int));
-      }
-      mixin SiSUnode;
-      mixin InternalMarkup;
-      static auto mkup = InlineMarkup();
-      string type_is;
-      string lev;
-      int heading_lev_markup, heading_lev_collapsed;
-      string attrib;
-      int[string] indent;
-      auto mainkeys
-        = bookindex_unordered_hashes.byKey.array.sort().release;
-      ObjGenericComposite[][string] bookindex_section;
-      ObjGenericComposite comp_obj_heading_, comp_obj_para;
-      auto node_para_int_ = node_metadata_para_int;
-      auto node_para_str_ = node_metadata_para_str;
-      if ((mainkeys.length > 0)
-      && (opt_action.backmatter
-      && opt_action.section_bookindex)) {
-        string bi_tmp_seg, bi_tmp_scroll;
-        string[] bi_tmp_tags;
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-        comp_obj_heading_.metainfo.is_of_section         = "bookindex";
-        comp_obj_heading_.metainfo.is_of_type            = "para";
-        comp_obj_heading_.metainfo.is_a                  = "heading";
-        comp_obj_heading_.text                           = "Book Index";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "_part_book_index";
-        comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        comp_obj_heading.has.inline_links                = true;
-        bookindex_section["scroll"]                      ~= comp_obj_heading_;
-        bookindex_section["seg"]                         ~= comp_obj_heading_;
-        ++mkn;
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-        comp_obj_heading_.metainfo.is_of_section         = "bookindex";
-        comp_obj_heading_.metainfo.is_of_type            = "para";
-        comp_obj_heading_.metainfo.is_a                  = "heading";
-        comp_obj_heading_.text                           = "Index";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "bookindex";
-        comp_obj_heading_.metainfo.heading_lev_markup    = 4;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        comp_obj_heading.has.inline_links                = false;
-        comp_obj_heading_.tags.anchor_tags               = ["bookindex"];
-        bookindex_section["scroll"]                      ~= comp_obj_heading_;
-        bookindex_section["seg"]                         ~= comp_obj_heading_;
-        ++mkn;
-        import std.array : appender;
-        auto buffer = appender!(char[])();
-        string[dchar] transTable = [' ' : "_"];
-        foreach (mainkey; mainkeys) {
-          bi_tmp_tags = [""];
-          bi_tmp_scroll = "!{" ~ mainkey ~ "}! ";
-          buffer.clear();
-          bi_tmp_tags ~= translate(mainkey, transTable);
-          bi_tmp_seg = "!{" ~ mainkey ~ "}! ";
-          auto bkidx_lnk_seg(string locs) {
-            string markup = "";
-            if (auto m = locs.matchFirst(rgx.book_index_go_seg)) {
-              markup
-                = munge.url_links("{ " ~ m["link"] ~ " }"
-                ~ mkup.mark_internal_site_lnk ~ m["seg"] ~ ".fnSuffix"
-                ~ "#" ~ m["ocn"] ~ ", ");
-            } else {
-              writeln(__LINE__, ": ", locs);
-            }
-            return markup;
-          }
-          auto bkidx_lnk_scroll(string locs) {
-            string markup = "";
-            if (auto m = locs.matchFirst(rgx.book_index_go)) {
-              markup
-                = munge.url_links("{ " ~ m["link"] ~ " }"
-                ~ mkup.mark_internal_site_lnk
-                ~ "#" ~ m["ocn"] ~ ", ");
-            } else {
-              writeln(__LINE__, ": ", locs);
-            }
-            return markup;
-          }
-          foreach (ref_; bookindex_unordered_hashes[mainkey]["_a"]) {
-            bi_tmp_scroll ~= bkidx_lnk_scroll(ref_);
-            bi_tmp_seg ~= bkidx_lnk_seg(ref_);
-          }
-          bi_tmp_scroll ~= " \\\\\n    ";
-          bi_tmp_seg ~= " \\\\\n    ";
-          bookindex_unordered_hashes[mainkey].remove("_a");
-          auto subkeys
-            = bookindex_unordered_hashes[mainkey].byKey.array.sort().release;
-          foreach (subkey; subkeys) {
-            bi_tmp_scroll ~= subkey ~ ", ";
-            buffer.clear();
-            bi_tmp_tags ~= translate(subkey, transTable);
-            bi_tmp_seg ~= subkey ~ ", ";
-            foreach (ref_; bookindex_unordered_hashes[mainkey][subkey]) {
-              bi_tmp_scroll ~= bkidx_lnk_scroll(ref_);
-              bi_tmp_seg ~= bkidx_lnk_seg(ref_);
-            }
-            bi_tmp_scroll ~= " \\\\\n    ";
-            bi_tmp_seg ~= " \\\\\n    ";
-            ++skn;
-          }
-          bi_tmp_scroll                                  = (bi_tmp_scroll).replaceFirst(rgx.trailing_linebreak, "");
-          bi_tmp_seg                                     = (bi_tmp_seg).replaceFirst(rgx.trailing_linebreak, "");
-          comp_obj_para                                  = comp_obj_para.init;
-          comp_obj_para.metainfo.is_of_part              = "backmatter";
-          comp_obj_para.metainfo.is_of_section           = "bookindex";
-          comp_obj_para.metainfo.is_of_type              = "para";
-          comp_obj_para.metainfo.is_a                    = "bookindex";
-          comp_obj_para.text                             = bi_tmp_scroll.to!string.strip;
-          comp_obj_para.metainfo.ocn                     = 0;
-          comp_obj_para.metainfo.object_number_off       = "";
-          comp_obj_para.metainfo.object_number_type      = 0;
-          comp_obj_para.tags.anchor_tags                 = bi_tmp_tags;
-          comp_obj_para.attrib.indent_hang               = 0;
-          comp_obj_para.attrib.indent_base               = 1;
-          comp_obj_para.attrib.bullet                    = false;
-          comp_obj_para.has.inline_links                 = true;
-          bookindex_section["scroll"]                    ~= comp_obj_para;
-          comp_obj_para.text                             = bi_tmp_seg.to!string.strip;
-          bookindex_section["seg"]                       ~= comp_obj_para;
-          ++mkn;
-        }
-      } else {                              // no book index, (figure out what to do here)
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.text                           = "(skip) there is no Book Index";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        bookindex_section["scroll"]                      ~= comp_obj_heading_;
-        bookindex_section["seg"]                         ~= comp_obj_heading_;
-      }
-      auto t = tuple(bookindex_section, obj_cite_digits);
-      return t;
-    }
-  }
-  /+ +/
-  struct NotesSection {
-    string[string] object_notes;
-    int previous_count;
-    int mkn;
-    static auto rgx = Rgx();
-    private auto gather_notes_for_endnote_section(
-      ObjGenericComposite[] contents_am,
-      string                segment_anchor_tag_that_object_belongs_to,
-      int                   cntr,
-    )
-    in {
-      assert((contents_am[cntr].metainfo.is_a == "para")
-      || (contents_am[cntr].metainfo.is_a     == "heading")
-      || (contents_am[cntr].metainfo.is_a     == "quote")
-      || (contents_am[cntr].metainfo.is_a     == "group")
-      || (contents_am[cntr].metainfo.is_a     == "block")
-      || (contents_am[cntr].metainfo.is_a     == "verse"));
-      assert(cntr >= previous_count);
-      assert(
-        (contents_am[cntr].text).match(
-        rgx.inline_notes_delimiter_al_regular_number_note)
-      );
-    }
-    body {
-      mixin InternalMarkup;
-      previous_count=cntr;
-      static auto mkup = InlineMarkup();
-      static auto munge = ObjInlineMarkupMunge();
-      foreach(
-        m;
-        (contents_am[cntr].text).matchAll(
-          rgx.inline_notes_delimiter_al_regular_number_note
-        )
-      ) {
-        debug(endnotes_build) {
-          writeln(
-            "{^{", m.captures[1], ".}^}"
-            ~ mkup.mark_internal_site_lnk,
-            segment_anchor_tag_that_object_belongs_to,
-              ".fnSuffix#noteref_\n  ", m.captures[1], " ",
-            m.captures[2]); // sometimes need segment name (segmented html & epub)
-        }
-        // you need anchor for segments at this point ->
-        object_notes["anchor"] ~= "note_" ~ m.captures[1] ~ "』";
-        object_notes["notes"] ~= (segment_anchor_tag_that_object_belongs_to.empty)
-        ? (munge.url_links(
-            "{^{" ~ m.captures[1] ~ ".}^}#noteref_"
-            ~ m.captures[1]) ~ " "
-            ~ m.captures[2] ~ "』"
-          )
-        : (munge.url_links(
-            "{^{" ~ m.captures[1] ~ ".}^}"
-             ~ mkup.mark_internal_site_lnk
-             ~ segment_anchor_tag_that_object_belongs_to
-             ~ ".fnSuffix#noteref_"
-             ~ m.captures[1]) ~ " "
-             ~ m.captures[2] ~ "』"
-          );
-      }
-      return object_notes;
-    }
-    private auto gathered_notes()
-    in {
-    }
-    body {
-      string[][string] endnotes_;
-      if (object_notes.length > 1) {
-        endnotes_["notes"] = (object_notes["notes"].split(rgx.break_string))[0..$-1];
-        endnotes_["anchor"] = (object_notes["anchor"].split(rgx.break_string))[0..$-1];
-      } else {
-        endnotes_["notes"] = [];
-        endnotes_["anchor"] = [];
-      }
-      return endnotes_;
-    }
-    private auto endnote_objects(N,O)(
-      N              obj_cite_digits,
-      O              opt_action,
-    )
-    in {
-    }
-    body {
-      mixin SiSUnode;
-      ObjGenericComposite[] the_endnotes_section;
-      auto endnotes_ = gathered_notes();
-      string type_is;
-      string lev, lev_markup_number, lev_collapsed_number;
-      string attrib;
-      int[string] indent;
-      ObjGenericComposite comp_obj_heading_;
-      if ((endnotes_["notes"].length > 0)
-      && (opt_action.backmatter && opt_action.section_endnotes)) {
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-        comp_obj_heading_.metainfo.is_of_section         = "endnotes";
-        comp_obj_heading_.metainfo.is_of_type            = "para";
-        comp_obj_heading_.metainfo.is_a                  = "heading";
-        comp_obj_heading_.text                           = "Endnotes";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "_part_endnotes";
-        comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        the_endnotes_section                             ~= comp_obj_heading_;
-        ++mkn;
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.metainfo.is_of_part            = "backmatter";
-        comp_obj_heading_.metainfo.is_of_section         = "endnotes";
-        comp_obj_heading_.metainfo.is_of_type            = "para";
-        comp_obj_heading_.metainfo.is_a                  = "heading";
-        comp_obj_heading_.text                           = "Endnotes";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.tags.segment_anchor_tag        = "endnotes";
-        comp_obj_heading_.metainfo.heading_lev_markup    = 4;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 2;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        comp_obj_heading_.tags.anchor_tags               = ["endnotes"];
-        the_endnotes_section                             ~= comp_obj_heading_;
-        ++mkn;
-      } else {
-        comp_obj_heading_                                = comp_obj_heading_.init;
-        comp_obj_heading_.metainfo.is_of_part            = "empty";
-        comp_obj_heading_.metainfo.is_of_section         = "empty";
-        comp_obj_heading_.metainfo.is_of_type            = "para";
-        comp_obj_heading_.metainfo.is_a                  = "heading";
-        comp_obj_heading_.text                           = "(skip) there are no Endnotes";
-        comp_obj_heading_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_heading_.metainfo.heading_lev_markup    = 1;
-        comp_obj_heading_.metainfo.heading_lev_collapsed = 1;
-        comp_obj_heading_.metainfo.parent_ocn            = 1;
-        comp_obj_heading_.metainfo.parent_lev_markup     = 0;
-        the_endnotes_section                             ~= comp_obj_heading_;
-      }
-      if (opt_action.backmatter && opt_action.section_endnotes) {
-        ObjGenericComposite comp_obj_endnote_;
-        comp_obj_endnote_                                = comp_obj_endnote_.init;
-        comp_obj_endnote_.metainfo.is_of_part            = "backmatter";
-        comp_obj_endnote_.metainfo.is_of_section         = "endnote";
-        comp_obj_endnote_.metainfo.is_of_type            = "para";
-        comp_obj_endnote_.metainfo.is_a                  = "endnote";
-        comp_obj_endnote_.metainfo.ocn                   = 0;
-        comp_obj_heading_.metainfo.object_number_off     = "";
-        comp_obj_heading_.metainfo.object_number_type    = 0;
-        comp_obj_endnote_.attrib.indent_hang             = 0;
-        comp_obj_endnote_.attrib.indent_base             = 0;
-        comp_obj_endnote_.attrib.bullet                  = false;
-        foreach (i, endnote; endnotes_["notes"]) {
-          auto     m                                     = endnote.matchFirst(rgx.note_ref);
-          string   notenumber                            = m.captures[1].to!string;
-          string   anchor_tag                            = "note_" ~ notenumber;
-          comp_obj_endnote_.tags.anchor_tags             = [ endnotes_["anchor"][i] ];
-          comp_obj_endnote_.has.inline_links             = true;
-          comp_obj_endnote_.text                         = endnote.strip;
-          the_endnotes_section                           ~= comp_obj_endnote_;
-        }
-      }
-      auto t = tuple(the_endnotes_section, obj_cite_digits);
-      return t;
-    }
-  }
-  /+ +/
-  struct Bibliography {
-    public JSONValue[] _bibliography_(Bi,BJ)(
-      return ref Bi biblio_unsorted_incomplete,
-      return ref BJ bib_arr_json
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(biblio_unsorted_incomplete) == string[]));
-        static assert(is(typeof(bib_arr_json)               == JSONValue[]));
-      }
-   }
-    body {
-      JSONValue[] biblio_unsorted
-        = _biblio_unsorted_complete_(biblio_unsorted_incomplete, bib_arr_json);
-      biblio_arr_json = [];
-      biblio_unsorted_incomplete = [];
-      JSONValue[] biblio_sorted__ = biblio_sort(biblio_unsorted);
-      biblio_debug(biblio_sorted__);
-      debug(biblio0) {
-        writeln("---");
-        writeln("unsorted incomplete: ", biblio_unsorted_incomplete.length);
-        writeln("json:                ", bib_arr_json.length);
-        writeln("unsorted:            ", biblio_unsorted.length);
-        writeln("sorted:              ", biblio_sorted__.length);
-        int cntr;
-        int[7] x;
-        while (cntr < x.length) {
-          writeln(cntr, ": ", biblio_sorted__[cntr]["fulltitle"]);
-          cntr++;
-        }
-      }
-      return biblio_sorted__;
-    }
-    final private JSONValue[] _biblio_unsorted_complete_(Bi,BJ)(
-      Bi            biblio_unordered,
-      return ref BJ bib_arr_json
-    ) {
-      debug(asserts) {
-        static assert(is(typeof(biblio_unordered) == string[]));
-        static assert(is(typeof(bib_arr_json)     == JSONValue[]));
-      }
-      foreach (bibent; biblio_unordered) {
-        /+ update bib to include deemed_author, needed for:
-          sort_bibliography_array_by_deemed_author_year_title
-          either: sort on multiple fields, or; create such sort field
-        +/
-        JSONValue j = parseJSON(bibent);
-        if (!empty(j["fulltitle"].str)) {
-          if (!empty(j["author_raw"].str)) {
-            j["deemed_author"]=j["author_arr"][0];
-          } else if (!empty(j["editor_raw"].str)) {
-            j["deemed_author"]=j["editor_arr"][0];
-          }
-          j["sortby_deemed_author_year_title"] = (
-            j["deemed_author"].str ~
-             "; " ~
-             j["year"].str ~
-             "; "  ~
-             j["fulltitle"].str
-          );
-        }
-        bib_arr_json ~= j;
-      }
-      JSONValue[] biblio_unsorted_array_of_json_objects
-        = bib_arr_json.dup;
-      destroy(bib_arr_json);
-      return biblio_unsorted_array_of_json_objects;
-    }
-    final private JSONValue[] biblio_sort(BJ)(BJ biblio_unordered) {
-      debug(asserts) {
-        static assert(is(typeof(biblio_unordered) == JSONValue[]));
-      }
-      JSONValue[] biblio_sorted_;
-      biblio_sorted_
-        = sort!((a, b){
-          return ((a["sortby_deemed_author_year_title"].str) < (b["sortby_deemed_author_year_title"].str));
-        })(biblio_unordered).array;
-      debug(bibliosorted) {
-        foreach (j; biblio_sorted_) {
-          if (!empty(j["fulltitle"].str)) {
-            writeln(j["sortby_deemed_author_year_title"]);
-          }
-        }
-      }
-      return biblio_sorted_;
-    }
-    void biblio_debug(BJ)(BJ biblio_sorted) {
-      debug(asserts) {
-        static assert(is(typeof(biblio_sorted) == JSONValue[]));
-      }
-      debug(biblio0) {
-        foreach (j; biblio_sorted) {
-          if (!empty(j["fulltitle"].str)) {
-            writeln(j["sortby_deemed_author_year_title"]);
-          }
-        }
-      }
-    }
-  }
-  /+ +/
-  struct NodeStructureMetadata {
-    int lv, lv0, lv1, lv2, lv3, lv4, lv5, lv6, lv7;
-    int obj_cite_digit;
-    int[string] p_; // p_ parent_
-    static auto rgx = Rgx();
-    ObjGenericComposite node_location_emitter(Lv,Ta,N,C,P,I)(
-      Lv lev_markup_number,
-      Ta segment_anchor_tag,
-      N  obj_cite_digits,
-      C  cntr_,
-      P  ptr_,
-      I  is_
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(lev_markup_number)  == string));
-        static assert(is(typeof(segment_anchor_tag) == string));
-        static assert(is(typeof(obj_cite_digits.on) == int));
-        static assert(is(typeof(cntr_)              == int));
-        static assert(is(typeof(ptr_)               == int));
-        static assert(is(typeof(is_)                == string));
-      }
-      assert(is_ != "heading");
-      assert(obj_cite_digits.on.to!int >= 0);
-    }
-    body {
-      assert(is_ != "heading");               // should not be necessary
-      assert(obj_cite_digits.on.to!int >= 0); // should not be necessary
-      if (lv7 > State.off) {
-        p_["lev_markup_number"] = DocStructMarkupHeading.h_text_4;
-        p_["object_number"] = lv7;
-      } else if (lv6 > State.off) {
-        p_["lev_markup_number"] = DocStructMarkupHeading.h_text_3;
-        p_["object_number"] = lv6;
-      } else if (lv5 > State.off) {
-        p_["lev_markup_number"] = DocStructMarkupHeading.h_text_2;
-        p_["object_number"] = lv5;
-      } else {
-        p_["lev_markup_number"] = DocStructMarkupHeading.h_text_1;
-        p_["object_number"] = lv4;
-      }
-      ObjGenericComposite comp_obj_location;
-      comp_obj_location                             = comp_obj_location.init;
-      comp_obj_location.metainfo.is_a               = is_;
-      comp_obj_location.metainfo.ocn                = obj_cite_digits.on;
-      comp_obj_location.tags.segment_anchor_tag     = segment_anchor_tag.to!string;
-      comp_obj_location.metainfo.parent_ocn         = p_["object_number"];
-      comp_obj_location.metainfo.parent_lev_markup  = p_["lev_markup_number"];
-      debug(_node) {
-        if (lev_markup_number.match(rgx.levels_numbered_headings)) {
-          writeln("x ", _node.to!string);
-        } else {
-          writeln("- ", _node.to!string);
-        }
-      }
-      assert(comp_obj_location.metainfo.parent_lev_markup >= 4);
-      assert(comp_obj_location.metainfo.parent_lev_markup <= 7);
-      assert(comp_obj_location.metainfo.parent_ocn >= 0);
-      return comp_obj_location;
-    }
-    invariant() {
-    }
-    ObjGenericComposite node_emitter_heading(T,Lm,Lc,Ta,N,C,P,LA,I,PSn,fNr,fNs,fL)(
-      T   _text,
-      Lm  lev_markup_number,
-      Lc  lev_collapsed_number,
-      Ta  segment_anchor_tag,
-      N   obj_cite_digits,
-      C   cntr_,
-      P   ptr_,
-      LA  lv_ancestors_txt,
-      I   is_,
-      PSn html_segnames_ptr,
-      fNr flag_notes_reg,
-      fNs flag_notes_star,
-      fL  flag_links,
-    )
-    in {
-      debug(asserts) {
-        static assert(is(typeof(_text)                == string));
-        static assert(is(typeof(lev)                  == string));
-        static assert(is(typeof(lev_markup_number)    == string));
-        static assert(is(typeof(lev_collapsed_number) == string));
-        static assert(is(typeof(segment_anchor_tag)   == string));
-        static assert(is(typeof(obj_cite_digits.on)   == int));
-        static assert(is(typeof(cntr_)                == int));
-        static assert(is(typeof(ptr_)                 == int));
-        static assert(is(typeof(lv_ancestors_txt)     == string[]));
-        static assert(is(typeof(is_)                  == string));
-        static assert(is(typeof(html_segnames_ptr)    == int));
-      }
-      assert(is_ == "heading");
-      assert((obj_cite_digits.on).to!int >= 0);
-      assert(
-        lev_markup_number.match(rgx.levels_numbered),
-        ("not a valid heading level: " ~ lev_markup_number ~ " at " ~ obj_cite_digits.on.to!string)
-      );
-      if (lev_markup_number.match(rgx.levels_numbered)) {
-        if (lev_markup_number.to!int == 0) {
-          /+ TODO first hit (of two) with this assertion failure, check, fix & reinstate
-          assert(obj_cite_digits.on.to!int == 1,
-            "ERROR header lev markup number is: " ~
-            lev_markup_number.to!string ~
-            " obj_cite_digits.on.to!int should == 1 but is: " ~
-             obj_cite_digits.on.to!string ~
-            "\n" ~ _text);
-          +/
-        }
-      }
-    }
-    body {
-      switch (lev_markup_number.to!int) {
-      case 0:
-        lv = DocStructMarkupHeading.h_sect_A;
-        lv0 = obj_cite_digit;
-        lv1=0; lv2=0; lv3=0; lv4=0; lv5=0; lv6=0; lv7=0;
-        p_["lev_markup_number"] = 0;
-        p_["object_number"] = 0;
-        break;
-      case 1:
-        lv = DocStructMarkupHeading.h_sect_B;
-        lv1 = obj_cite_digit;
-        lv2=0; lv3=0; lv4=0; lv5=0; lv6=0; lv7=0;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_sect_A;
-        p_["object_number"] = lv0;
-        break;
-      case 2:
-        lv = DocStructMarkupHeading.h_sect_C;
-        lv2 = obj_cite_digit;
-        lv3=0; lv4=0; lv5=0; lv6=0; lv7=0;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_sect_B;
-        p_["object_number"] = lv1;
-        break;
-      case 3:
-        lv = DocStructMarkupHeading.h_sect_D;
-        lv3=obj_cite_digit;
-        lv4=0; lv5=0; lv6=0; lv7=0;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_sect_C;
-        p_["object_number"] = lv2;
-        break;
-      case 4:
-        lv = DocStructMarkupHeading.h_text_1;
-        lv4 = obj_cite_digit;
-        lv5=0; lv6=0; lv7=0;
-        if (lv3 > State.off) {
-          p_["lev_markup_number"]
-            = DocStructMarkupHeading.h_sect_D;
-          p_["object_number"] = lv3;
-        } else if (lv2 > State.off) {
-          p_["lev_markup_number"]
-            = DocStructMarkupHeading.h_sect_C;
-          p_["object_number"] = lv2;
-        } else if (lv1 > State.off) {
-          p_["lev_markup_number"]
-            = DocStructMarkupHeading.h_sect_B;
-          p_["object_number"] = lv1;
-        } else {
-          p_["lev_markup_number"]
-            = DocStructMarkupHeading.h_sect_A;
-          p_["object_number"] = lv0;
-        }
-        break;
-      case 5:
-        lv = DocStructMarkupHeading.h_text_2;
-        lv5 = obj_cite_digit;
-        lv6=0; lv7=0;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_text_1;
-        p_["object_number"] = lv4;
-        break;
-      case 6:
-        lv = DocStructMarkupHeading.h_text_3;
-        lv6 = obj_cite_digit;
-        lv7=0;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_text_2;
-        p_["object_number"] = lv5;
-        break;
-      case 7:
-        lv = DocStructMarkupHeading.h_text_4;
-        lv7 = obj_cite_digit;
-        p_["lev_markup_number"]
-          = DocStructMarkupHeading.h_text_3;
-        p_["object_number"] = lv6;
-        break;
-      default:
-        break;
-      }
-      ObjGenericComposite _comp_obj_heading_;
-      _comp_obj_heading_                                  = _comp_obj_heading_.init;
-      _comp_obj_heading_.metainfo.is_of_part              = "body";
-      _comp_obj_heading_.metainfo.is_of_section           = "body";
-      _comp_obj_heading_.metainfo.is_of_type              = "para";
-      _comp_obj_heading_.metainfo.is_a                    = "heading";
-      _comp_obj_heading_.text                             = _text.to!string.strip;
-      _comp_obj_heading_.metainfo.ocn                     = obj_cite_digits.on;
-      _comp_obj_heading_.metainfo.object_number_off       = (obj_cite_digits.off==0)   ? "" : obj_cite_digits.off.to!string;
-      _comp_obj_heading_.metainfo.object_number_type      = obj_cite_digits.type;
-      _comp_obj_heading_.tags.segment_anchor_tag          = segment_anchor_tag.to!string;
-      _comp_obj_heading_.metainfo.heading_lev_markup      = (!(lev_markup_number.empty) ? lev_markup_number.to!int : 0);
-      _comp_obj_heading_.metainfo.heading_lev_collapsed   = (!(lev_collapsed_number.empty) ? lev_collapsed_number.to!int : 0);
-      _comp_obj_heading_.metainfo.parent_ocn              = p_["object_number"];
-      _comp_obj_heading_.metainfo.parent_lev_markup       = p_["lev_markup_number"];
-      _comp_obj_heading_.tags.heading_ancestors_text      = lv_ancestors_txt;
-      _comp_obj_heading_.ptr.doc_object                   = cntr_;
-      _comp_obj_heading_.ptr.html_segnames                = ((lev_markup_number == "4") ? html_segnames_ptr : 0);
-      _comp_obj_heading_.ptr.heading                      = ptr_;
-      _comp_obj_heading_.has.inline_notes_reg             = flag_notes_reg;
-      _comp_obj_heading_.has.inline_notes_star            = flag_notes_star;
-      _comp_obj_heading_.has.inline_links                 = flag_links;
-      debug(_node) {
-        if (lev_markup_number.match(rgx.levels_numbered_headings)) {
-          writeln("* ", _node.to!string);
-        }
-      }
-      debug(nodeheading) {
-        if (lev_markup_number.match(rgx.levels_numbered_headings)) {
-          writeln("* ", _node.to!string);
-        }
-      }
-      assert(_comp_obj_heading_.metainfo.parent_lev_markup <= 7);
-      assert(_comp_obj_heading_.metainfo.parent_ocn >= 0);
-      if (lev_markup_number.match(rgx.levels_numbered_headings)) {
-        assert(_comp_obj_heading_.metainfo.heading_lev_markup <= 7);
-        assert(_comp_obj_heading_.metainfo.ocn >= 0);
-        if (_comp_obj_heading_.metainfo.parent_lev_markup > 0) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup < _comp_obj_heading_.metainfo.heading_lev_markup);
-          if (_comp_obj_heading_.metainfo.ocn != 0) {
-            assert(_comp_obj_heading_.metainfo.parent_ocn < _comp_obj_heading_.metainfo.ocn);
-          }
-        }
-        if (_comp_obj_heading_.metainfo.heading_lev_markup == 0) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_sect_A);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_sect_B) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_sect_A);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_sect_C) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_sect_B);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_sect_D) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_sect_C);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_text_1) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup <= DocStructMarkupHeading.h_sect_D);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_text_2) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_text_1);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_text_3) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_text_2);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_text_4) {
-          assert(_comp_obj_heading_.metainfo.parent_lev_markup == DocStructMarkupHeading.h_text_3);
-        } else if  (_comp_obj_heading_.metainfo.heading_lev_markup == DocStructMarkupHeading.h_text_5) {
-        }
-      }
-      return _comp_obj_heading_;
-    }
-    invariant() {
-    }
-  }
-  /+ abstraction functions emitters ↑ +/
-  /+ ↓ abstraction functions assertions +/
-  pure void assertions_doc_structure(O,Lv)(
-    O  an_object,
-    Lv lv
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(an_object) == string[string]));
-      static assert(is(typeof(lv)        == int[string]));
-    }
-    if (lv["h3"] > State.off) {
-      assert(lv["h0"] > State.off);
-      assert(lv["h1"] > State.off);
-      assert(lv["h2"] > State.off);
-    } else if (lv["h2"] > State.off) {
-      assert(lv["h0"] > State.off);
-      assert(lv["h1"] > State.off);
-      assert(lv["h3"] == State.off);
-    } else if (lv["h1"] > State.off) {
-      assert(lv["h0"] > State.off);
-      assert(lv["h2"] == State.off);
-      assert(lv["h3"] == State.off);
-    } else if (lv["h0"] > State.off) {
-      assert(lv["h1"] == State.off);
-      assert(lv["h2"] == State.off);
-      assert(lv["h3"] == State.off);
-    } else {
-      assert(lv["h0"] == State.off);
-      assert(lv["h1"] == State.off);
-      assert(lv["h2"] == State.off);
-      assert(lv["h3"] == State.off);
-    }
-    if (lv["h7"] > State.off) {
-      assert(lv["h4"] > State.off);
-      assert(lv["h5"] > State.off);
-      assert(lv["h6"] > State.off);
-    } else if (lv["h6"] > State.off) {
-      assert(lv["h4"] > State.off);
-      assert(lv["h5"] > State.off);
-      assert(lv["h7"] == State.off);
-    } else if (lv["h5"] > State.off) {
-      assert(lv["h4"] > State.off);
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    } else if (lv["h4"] > State.off) {
-      assert(lv["h5"] == State.off);
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    } else {
-      assert(lv["h4"] == State.off);
-      assert(lv["h5"] == State.off);
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    }
-    if (lv["h0"] == State.off) {
-      assert(lv["h1"] == State.off);
-      assert(lv["h2"] == State.off);
-      assert(lv["h3"] == State.off);
-      assert(lv["h4"] == State.off);
-      assert(lv["h5"] == State.off);
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    }
-    if (lv["h1"] == State.off) {
-      assert(lv["h2"] == State.off);
-      assert(lv["h3"] == State.off);
-    }
-    if (lv["h2"] == State.off) {
-      assert(lv["h3"] == State.off);
-    }
-    if (lv["h3"] == State.off) {
-    }
-    if (lv["h4"] == State.off) {
-      assert(lv["h5"] == State.off);
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    }
-    if (lv["h5"] == State.off) {
-      assert(lv["h6"] == State.off);
-      assert(lv["h7"] == State.off);
-    }
-    if (lv["h6"] == State.off) {
-      assert(lv["h7"] == State.off);
-    }
-    if (lv["h7"] == State.off) {
-    }
-    switch ((an_object["lev"]).to!string) {
-    case "A":
-      if (lv["h0"] == State.off) {
-        assert(lv["h1"] == State.off);
-        assert(lv["h2"] == State.off);
-        assert(lv["h3"] == State.off);
-        assert(lv["h4"] == State.off);
-        assert(lv["h5"] == State.off);
-        assert(lv["h6"] == State.off);
-        assert(lv["h7"] == State.off);
-      } else {                       // (lv["h0"] > State.off)
-        assert(lv["h0"] == State.off,"error should not enter level A a second time");
-      }
-      break;
-    case "B":
-      if (lv["h1"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h2"] == State.off);
-        assert(lv["h3"] == State.off);
-      } else {                       // (lv["h1"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h1"] > State.off);
-      }
-      break;
-    case "C":
-      if (lv["h2"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h1"] > State.off);
-        assert(lv["h3"] == State.off);
-      } else {                       // (lv["h2"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h1"] > State.off);
-        assert(lv["h2"] > State.off);
-      }
-      break;
-    case "D":
-      if (lv["h3"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h1"] > State.off);
-        assert(lv["h2"] > State.off);
-      } else {                      // (lv["h3"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h1"] > State.off);
-        assert(lv["h2"] > State.off);
-        assert(lv["h3"] > State.off);
-      }
-      break;
-    case "1":
-      if (lv["h4"] == State.off) {
-        assert(lv["h0"] > State.off);
-      } else {                      // (lv["h4"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-      }
-      break;
-    case "2":
-      if (lv["h5"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-      } else {                      // (lv["h5"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-        assert(lv["h5"] > State.off);
-      }
-      break;
-    case "3":
-      if (lv["h6"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-        assert(lv["h5"] > State.off);
-      } else {                      // (lv["h6"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-        assert(lv["h5"] > State.off);
-        assert(lv["h6"] > State.off);
-      }
-      break;
-    case "4":
-      if (lv["h7"] == State.off) {
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-        assert(lv["h5"] > State.off);
-        assert(lv["h6"] > State.off);
-      } else {                      // (lv["h7"] > State.off)
-        assert(lv["h0"] > State.off);
-        assert(lv["h4"] > State.off);
-        assert(lv["h5"] > State.off);
-        assert(lv["h6"] > State.off);
-        assert(lv["h7"] > State.off);
-      }
-      break;
-    default:
-      break;
-    }
-  }
-  pure void assertions_flag_types_block_status_none_or_closed(T)(T obj_type_status) {
-    debug(asserts) {
-      static assert(is(typeof(obj_type_status) == int[string]));
-    }
-    assert(
-      (obj_type_status["code"] == TriState.off)
-      || (obj_type_status["code"] == TriState.closing),
-      "code block status: off or closing");
-    assert(
-      (obj_type_status["poem"] == TriState.off)
-      || (obj_type_status["poem"] == TriState.closing),
-      "poem status: off or closing");
-    assert(
-      (obj_type_status["table"] == TriState.off)
-      || (obj_type_status["table"] == TriState.closing),
-      "table status: off or closing");
-    assert(
-      (obj_type_status["group"] == TriState.off)
-      || (obj_type_status["group"] == TriState.closing),
-      "group block status: off or closing");
-    assert(
-      (obj_type_status["block"] == TriState.off)
-      || (obj_type_status["block"] == TriState.closing),
-      "block status: off or closing");
-  }
-  /+ abstraction functions assertions ↑ +/
-} /+ ← closed: template SiSUdocAbstraction +/
-template docSectKeysSeq() {
-  auto docSectKeysSeq(string[][string] document_section_keys_sequenced) {
-    struct doc_sect_keys_seq {
-      auto seg() {
-        return document_section_keys_sequenced["seg"];
-      }
-      auto scroll() {
-        return document_section_keys_sequenced["scroll"];
-      }
-      auto sql() {
-        return document_section_keys_sequenced["sql"];
-      }
-    }
-    return doc_sect_keys_seq();
-  }
-}
diff --git a/src/sdp/meta/metadoc_summary.d b/src/sdp/meta/metadoc_summary.d
deleted file mode 100644
index 2ac2454..0000000
--- a/src/sdp/meta/metadoc_summary.d
+++ /dev/null
@@ -1,101 +0,0 @@
-module sdp.meta.metadoc_summary;
-template SiSUabstractionSummary() {
-  auto SiSUabstractionSummary(S,T)(
-    auto ref const S  doc_abstraction,
-    auto ref       T  doc_matters,
-  ) {
-    import
-      sdp.meta.defaults,
-      sdp.meta.rgx;
-    import
-      std.array,
-      std.exception,
-      std.regex,
-      std.stdio,
-      std.string,
-      std.traits,
-      std.typecons,
-      std.uni,
-      std.utf,
-      std.conv : to;
-    mixin InternalMarkup;
-    auto markup = InlineMarkup();
-    if (doc_matters.opt.action.verbose) {
-      string[string] check = [
-        "last_object_number" : "NA [debug \"checkdoc\" not run]",
-        "last_object_number_body"  : "0",
-        "last_object_number_book_index" : "0",
-      ];
-      foreach (k; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; doc_abstraction[k]) {
-          if (obj.metainfo.is_of_part != "empty") {
-            if (!empty(obj.metainfo.object_number)) {
-              if (k == "body") {
-                check["last_object_number_body"] = obj.metainfo.object_number;
-              }
-              if (!(obj.metainfo.object_number.empty)) {
-                check["last_object_number"] = obj.metainfo.object_number;
-              }
-            }
-            if (k == "bookindex_seg") {
-              if (obj.metainfo.object_number_type == 2) {
-                check["last_object_number_book_index"] = obj.metainfo.object_number_book_index;
-              }
-            }
-          }
-        }
-      }
-      auto min_repeat_number = 66;
-      auto char_repeat_number = (doc_matters.conf_make_meta.meta.title_full.length
-        + doc_matters.conf_make_meta.meta.creator_author.length + 4);
-      char_repeat_number = (char_repeat_number > min_repeat_number)
-      ? char_repeat_number
-      : min_repeat_number;
-      writefln(
-        "%s\n\"%s\", %s\n%s\n%s\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n%30-s%10-d\n(%s: %s)\n%s",
-        markup.repeat_character_by_number_provided("-", char_repeat_number),
-        doc_matters.conf_make_meta.meta.title_full,
-        doc_matters.conf_make_meta.meta.creator_author,
-        doc_matters.src.filename,
-        markup.repeat_character_by_number_provided("-", char_repeat_number),
-        "length toc arr:",
-        to!int(doc_abstraction["toc_seg"].length),
-        "length doc_abstraction arr:",
-        to!int(doc_abstraction["body"].length),
-        "last doc body ocn:",
-        to!int(check["last_object_number_body"]),
-        "last object_number:",
-        to!int(check["last_object_number"]),
-        "length endnotes:",                                // subtract headings
-        (doc_abstraction["endnotes"].length > 2)
-        ? (to!int(doc_abstraction["endnotes"].length - 2))
-        : 0,
-        "length glossary:",
-        (doc_abstraction["glossary"].length > 1)
-        ? (to!int(doc_abstraction["glossary"].length))
-        : 0,
-        "length biblio:",
-        (doc_abstraction["bibliography"].length > 1)
-        ? (to!int(doc_abstraction["bibliography"].length))
-        : 0,
-        "length bookindex:",
-        (doc_abstraction["bookindex_seg"].length > 1)
-        ? (to!int(doc_abstraction["bookindex_seg"].length))
-        : 0,
-        "  last book idx ocn:",
-        to!int(check["last_object_number_book_index"]),
-        "length blurb:",
-        (doc_abstraction["blurb"].length > 1)
-        ? (to!int(doc_abstraction["blurb"].length))
-        : 0,
-        "number of segments:",
-        (doc_matters.xml.segnames.length > 1)
-        ? (to!int(doc_matters.xml.segnames.length))
-        : 0,
-        __FILE__,
-        __LINE__,
-        markup.repeat_character_by_number_provided("-", min_repeat_number),
-      );
-    }
-  }
-}
diff --git a/src/sdp/meta/object_setter.d b/src/sdp/meta/object_setter.d
deleted file mode 100644
index fc0781e..0000000
--- a/src/sdp/meta/object_setter.d
+++ /dev/null
@@ -1,126 +0,0 @@
-/++
-  object setter:
-  setting of sisu objects for downstream processing
-  meta_object_setter.d
-+/
-module sdp.meta.object_setter;
-template ObjectSetter() {
-  /+ structs +/
-  struct DocObj_MetaInfo_ {
-    string                 is_of_part                         = ""; // frontmatter, body, backmatter
-    string                 is_of_section                      = ""; // toc, body, glossary, biography, book index, blurb
-    string                 is_of_type                         = ""; // para, block ?
-    string                 is_a                               = ""; // heading, para, table, code block, group, ...
-    alias                  of_part                            = is_of_part;
-    alias                  of_section                         = is_of_section;
-    alias                  is_of                              = is_of_type;
-    /+ o_n +/
-    int                    o_n_substantive                    = 0;
-    int                    o_n_non_substantive                = 0;
-    int                    o_n_glossary                       = 0;
-    int                    o_n_bibliography                   = 0;
-    int                    o_n_book_index                     = 0;
-    int                    o_n_blurb                          = 0;
-    string object_number_substantive() const @property {
-      return (o_n_substantive==0) ? "" : o_n_substantive.to!string;
-    }
-    string object_number_non_substantive() const @property {
-      return (o_n_non_substantive==0) ? "" : o_n_non_substantive.to!string;
-    }
-    string object_number_glossary() const @property {
-      return (o_n_glossary==0) ? "" : o_n_glossary.to!string;
-    }
-    string object_number_bibliography() const @property {
-      return (o_n_bibliography==0) ? "" : o_n_bibliography.to!string;
-    }
-    string object_number_book_index() const @property {
-      return (o_n_book_index==0) ? "" : o_n_book_index.to!string;
-    }
-    string object_number_blurb() const @property {
-      return (o_n_blurb==0) ? "" : o_n_blurb.to!string;
-    }
-    string                 object_number_off                  = "";
-    bool                   visible_object_number              = false;
-    // enum ONtype { none, substantive, non_substantive, glossary, bibliography, book_index, blurb, comment }
-    int                    object_number_type                 = 0; // { ocn, non, bkidx }
-    /+ node +/
-    string[string][string] node;
-    int                    ocn                                = 0;
-    string object_number() const @property {
-      return (ocn==0) ? "" : ocn.to!string;
-    }
-    int                    o_n_type                           = 0;
-    int                    heading_lev_markup                 = 9;
-    int                    heading_lev_collapsed              = 9;
-    string marked_up_level() const @property {
-      string _out;
-      switch (heading_lev_markup) {
-      case 0: _out = "A"; break;
-      case 1: _out = "B"; break;
-      case 2: _out = "C"; break;
-      case 3: _out = "D"; break;
-      case 4: _out = "1"; break;
-      case 5: _out = "2"; break;
-      case 6: _out = "3"; break;
-      case 7: _out = "4"; break;
-      default: _out = ""; break;
-      }
-      return _out;
-    }
-    int[]                  markedup_ancestors                  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
-    int[]                  collapsed_ancestors                 = [ 0, 0, 0, 0, 0, 0, 0, 0,];
-    int[]                  dom_structure_markedup_tags_status  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
-    int[]                  dom_structure_collapsed_tags_status = [ 0, 0, 0, 0, 0, 0, 0, 0,];
-    int                    parent_lev_markup                   = 0;
-    int                    parent_ocn                          = 0;
-    int                    last_decendant_ocn                  = 0;
-  }
-  struct DocObj_TxtAttrib_ {
-    int                    indent_base                         = 0;
-    int                    indent_hang                         = 0;
-    bool                   bullet                              = false;
-    string                 language                            = ""; // not implemented, consider
-  }
-  struct DocObj_Has_ {                                         // has
-    bool                   inline_links                        = false;
-    bool                   inline_notes_reg                    = false;
-    bool                   inline_notes_star                   = false;
-    bool                   contains_image_without_dimensions   = false;
-  }
-  struct DocObj_Table_ {
-    int                    number_of_columns                   = 0;
-    double[]               column_widths                       = [];
-    string[]               column_aligns                       = [];
-    bool                   heading                             = false;
-    bool                   walls                               = false; // not implemented
-  }
-  struct DocObj_CodeBlock_ {
-    string                 syntax                              = "";
-  }
-  struct DocObj_Pointer_ {
-    int                    doc_object                          = 0;
-    int                    html_segnames                       = 0;
-    int                    heading                             = 0;
-  }
-  struct DocObj_Tags_ {
-    string[]               heading_ancestors_text              = [ "", "", "", "", "", "", "", "", ]; // TODO redundant? see markedup and collapsed ancestors DONE
-    string                 segment_anchor_tag                  = "";
-    string                 segname_prev                        = "";
-    string                 segname_next                        = "";
-    string[]               lev4_subtoc                         = [];
-    string[]               anchor_tags                         = [];
-  }
-  struct ObjGenericComposite {
-    string                 text                                = "";
-    DocObj_MetaInfo_       metainfo;
-    DocObj_TxtAttrib_      attrib;
-    DocObj_Tags_           tags;
-    DocObj_Has_            has;
-    DocObj_Table_          table;
-    DocObj_CodeBlock_      code_block;
-    DocObj_Pointer_        ptr;
-  }
-  struct TheObjects {
-    ObjGenericComposite[] oca;
-  }
-}
diff --git a/src/sdp/meta/package.d b/src/sdp/meta/package.d
deleted file mode 100644
index fcc6b13..0000000
--- a/src/sdp/meta/package.d
+++ /dev/null
@@ -1,17 +0,0 @@
-module sdp.meta;
-public import
-  sdp.meta.defaults,
-  sdp.meta.rgx;
-/+ std +/
-public import
-  std.array,
-  std.exception,
-  std.range,
-  std.regex,
-  std.stdio,
-  std.string,
-  std.traits,
-  std.typecons,
-  // std.uni,
-  std.utf,
-  std.conv : to;
diff --git a/src/sdp/meta/rgx.d b/src/sdp/meta/rgx.d
deleted file mode 100644
index b64f7ba..0000000
--- a/src/sdp/meta/rgx.d
+++ /dev/null
@@ -1,290 +0,0 @@
-/++
-  regex: regular expressions used in sisu document parser
-+/
-module sdp.meta.rgx;
-static template SiSUrgxInit() {
-  import sdp.meta.defaults;
-  static struct Rgx {
-    /+ misc +/
-    static true_dollar                                    = ctRegex!(`\$`, "gm");
-    static flag_action                                    = ctRegex!(`^(--[a-z][a-z0-9-]+)$`);
-    static flag_action_str                                = ctRegex!(` (--[a-z][a-z0-9-]+)`);
-    static within_quotes                                  = ctRegex!(`"(.+?)"`);
-    static make_heading_delimiter                         = ctRegex!(`[;][ ]*`);
-    static arr_delimiter                                  = ctRegex!(`[ ]*[;][ ]*`);
-    static name_delimiter                                 = ctRegex!(`^([^,]+)[ ]*,[ ]+(.+?)$`);
-    static book_index_go                                  = ctRegex!("(?P<link>(?P<ocn>[0-9]+)(?:-[0-9]+)?)");
-    static book_index_go_scroll                           = ctRegex!("(?P<link>(?P<ocn>[0-9]+)(?:-[0-9]+)?)");
-    static book_index_go_seg                              = ctRegex!("(?P<link>(?P<ocn>[0-9]+)(?:-[0-9]+)?):(?P<seg>[a-z0-9_-]+)");
-    static book_index_go_seg_                             = ctRegex!("(?P<link>(?P<ocn>[0-9]+)(?:-[0-9]+)?)(:(?P<seg>[a-z0-9_-]+))?");
-    static book_index_go_seg_anchorless                   = ctRegex!("(?P<link>(?P<ocn>[0-9]+)(?:-[0-9]+)?)");
-    static trailing_comma                                 = ctRegex!(",[ ]*$");
-    static trailing_linebreak                             = ctRegex!(",[ ]{1,2}\\\\\\\\\n[ ]{4}$","m");
-    static newline_eol_delimiter                          = ctRegex!("\n");
-    static newline_eol_strip_preceding                    = ctRegex!("[ ]*\n");
-    static newline_eol_delimiter_only                     = ctRegex!("^\n");
-    static line_delimiter_ws_strip                        = ctRegex!("[ ]*\n[ ]*");
-    static para_delimiter                                 = ctRegex!("\n[ ]*\n+");
-    static table_col_delimiter                            = ctRegex!("[ ]*\n+", "mg");
-    static table_row_delimiter                            = ctRegex!("\n[ ]*\n+", "mg");
-    static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg");
-    static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg");
-    static levels_markup                                  = ctRegex!(`^[A-D1-4]$`);
-    static levels_numbered                                = ctRegex!(`^[0-9]$`);
-    static levels_numbered_headings                       = ctRegex!(`^[0-7]$`);
-    static numeric                                        = ctRegex!(`[ 0-9,.-]+`);
-    static numeric_col                                    = ctRegex!(`^[ 0-9,.$£₤Є€€¥-]+$`);
-    /+ comments +/
-    static comment                                        = ctRegex!(`^%+ `);
-    static comments                                       = ctRegex!(`^%+ |^%+$`);
-    /+ header +/
-    static make_simple_substitutions_rb                   = ctRegex!(`(?P<substitution>/(?P<match>.+?)/,[ ]*['"](?P<replace>.+?)['"])`);
-    static make_simple_substitutions_d                    = ctRegex!(`(?P<substitution>` ~ '`' ~ `(?P<match>.+?)` ~ '`' ~ `,[ ]*['"](?P<replace>.+?)['"])`);
-    /+ header +/
-    static main_headers                                   =
-      ctRegex!(`^(?:creator|title|rights|date|original|classify|identifier|notes|publisher|make|links)$`, "m");
-    static native_header                                  = ctRegex!(`^@([a-z_]+):(?:\s|$)`);
-    static native_header_make                             = ctRegex!(`^@(make):(?:\s|$)`);
-    static native_header_meta                             =
-      ctRegex!(`^@(?:creator|title|rights|date|original|classify|identifier|notes|publisher|links):(?:\s|$)`);
-    static native_header_main                             = ctRegex!(`^@(?P<header>[a-z_]+):\s*(?P<content>.*)`, "m");
-    static native_header_sub                              = ctRegex!(`^[ ]*:(?P<subheader>[a-z_]+):\s+(?P<content>.+)`, "m");
-    static native_header_meta_title                       = ctRegex!(`^@title:\s`, "m");
-    static variable_doc_title                             = ctRegex!(`@title`);
-    static variable_doc_author                            = ctRegex!(`@author|@creator`);
-    static raw_author_munge                               = ctRegex!(`(\S.+?),\s+(.+)`,"i");
-    static toml_header_meta_title                         = ctRegex!(`^\s*(title\s*=\s*"|\[title\])`, "m");
-    /+ head +/
-    static native_subhead_creator                         = ctRegex!(`^(?:author|translator|illustrator)$`, "m");
-    static native_subhead_title                           = ctRegex!(`^(?:main|sub(?:title)?|full|language|edition|note)$`, "m");
-    static native_subhead_rights                          = ctRegex!(`^(?:copyright|illustrations|license|cover)$`, "m");
-    static native_subhead_date                            = ctRegex!(`^(?:published|created|issued|available|valid|modified|added_to_site)$`, "m");
-    static native_subhead_original                        = ctRegex!(`^(?:title|language|source)$`, "m");
-    static native_subhead_classify                        = ctRegex!(`^(?:topic_register|subject|keywords|loc|dewey)$`, "m");
-    static native_subhead_identifier                      = ctRegex!(`^(?:oclc|pg|isbn)$`, "m");
-    static native_subhead_notes                           = ctRegex!(`^(?:abstract|description)$`, "m");
-    static native_subhead_publisher                       = ctRegex!(`^(?:name)$`, "m");
-    static native_subhead_make                            = ctRegex!(`^(?:cover_image|home_button_image|home_button_text|footer|headings|num_top|auto_num_depth|breaks|substitute|bold|italics|emphasis|texpdf_font|css)$`, "m");
-    /+ heading & paragraph operators +/
-    static heading_a                                      = ctRegex!(`^:?[A][~] `, "m");
-    static heading                                        = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+`,"i");
-    static heading_seg_and_above                          = ctRegex!(`^:?([A-D1])[~]([a-z0-9_.-]*[?]?)\s+`,"i");
-    static heading_marker                                 = ctRegex!(`^:?([A-D1-4])[~]`);
-    static heading_anchor_tag                             = ctRegex!(`^:?[A-D1-4][~]([a-z0-9_.-]+) `,"i");
-    static heading_identify_anchor_tag                    = ctRegex!(`^:?[A-D1-4][~]\s+(?:(?:(?:chapter|article|section|clause)\s+[0-9.]+)|(?:[0-9]+))`,"i");
-    static heading_extract_named_anchor_tag               = ctRegex!(`^:?[A-D1-4][~]\s+(chapter|article|section|clause)\s+((?:[0-9]+[.:])*[0-9]+)(?:[.:;, ]|$)`,"i");
-    static heading_extract_unnamed_anchor_tag             = ctRegex!(`^:?[A-D1-4][~]\s+((?:[0-9]+.)*[0-9]+)(?:[.:;, ]|$)`);
-    static heading_marker_missing_tag                     = ctRegex!(`^:?([A-D1-4])[~] `);
-    static heading_anchor_tag_plus_colon                  = ctRegex!(`^:?([A-D1-4][~])([a-z0-9_.:-]+) `,"i");
-    static heading_marker_tag_has_colon                   = ctRegex!(`([:])`);
-    static heading_title                                  = ctRegex!(`^:?[A-D1-4][~][a-z0-9_.-]*[?]?\s+(.+?)$`);
-    static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`);
-    static heading_backmatter                             = ctRegex!(`^:?1[~][!](glossary|bibliography|biblio|blurb)\s+`,"i");
-    static heading_biblio                                 = ctRegex!(`^:?(1)[~][!](biblio(?:graphy)?|references?)`);
-    static heading_glossary                               = ctRegex!(`^:?(1)[~][!](glossary)`);
-    static heading_blurb                                  = ctRegex!(`^:?(1)[~][!](blurb)`);
-    static heading_biblio_glossary                        = ctRegex!(`^:?(?:(1)[~][!](?:(?:biblio(?:graphy)?|references?)|glossary)|[A-D1][~])`);
-    static heading_biblio_blurb                           = ctRegex!(`^:?(?:(1)[~][!](?:(?:biblio(?:graphy)?|references?)|blurb)|[A-D1][~])`);
-    static heading_blurb_glossary                         = ctRegex!(`^:?(?:(1)[~][!](?:blurb|glossary)|[A-D1][~])`);
-    static para_bullet                                    = ctRegex!(`^_[*] `);
-    static para_bullet_indent                             = ctRegex!(`^_([1-9])[*] `);
-    static para_indent                                    = ctRegex!(`^_([1-9]) `);
-    static para_indent_hang                               = ctRegex!(`^_([0-9])_([0-9]) `);
-    static para_attribs                                   = ctRegex!(`^_(?:(?:[0-9])(?:_([0-9]))?|(?:[1-9])?[*]) `);
-    /+ blocked markup +/
-    static block_open                                     = ctRegex!("^((code([.][a-z][0-9a-z_]+)?|poem|group|block|quote|table)[{].*?$)|^`{3} (code([.][a-z][0-9a-z_]+)?|poem|group|block|quote|table)|^[{]table(~h)?(?P<columns>(?:[ ]+[0-9]+;)+)[}]");
-    static block_poem_open                                = ctRegex!("^((poem[{].*?$)|`{3} poem)");
-    /+ blocked markup tics +/
-    static block_tic_open                                 = ctRegex!("^`{3} (code([.][a-z][0-9a-z_]+)?|poem|group|block|quote|table)"); // what of numbered code?
-    static block_tic_code_open                            = ctRegex!("^`{3} (?:code)(?:[.]([a-z][0-9a-z_]+))?(?:[ ]+([#]))?"); // extract additional info
-    static block_tic_poem_open                            = ctRegex!("^`{3} (poem)");
-    static block_tic_group_open                           = ctRegex!("^`{3} (group)");
-    static block_tic_block_open                           = ctRegex!("^`{3} (block)");
-    static block_tic_quote_open                           = ctRegex!("^`{3} (quote)");
-    static block_tic_table_open                           = ctRegex!("^`{3} table(.*)");
-    static block_tic_close                                = ctRegex!("^(`{3})$","m");
-    /+ blocked markup curly +/
-    static block_curly_open                               = ctRegex!(`^((code([.][a-z][0-9a-z_]+)?|poem|group|block|quote|table)[{].*?$)`);
-    static block_curly_code_open                          = ctRegex!(`^(?:code(?:[.]([a-z][0-9a-z_]+))?[{]([#]?)\s*$)`); // extract additional info
-    static block_curly_code_close                         = ctRegex!(`^([}]code)`);
-    static block_curly_poem_open                          = ctRegex!(`^(poem[{].*?$)`);
-    static block_curly_poem_close                         = ctRegex!(`^([}]poem)`);
-    static block_curly_group_open                         = ctRegex!(`^(group[{].*?$)`);
-    static block_curly_group_close                        = ctRegex!(`^([}]group)`);
-    static block_curly_block_open                         = ctRegex!(`^(block[{].*?$)`);
-    static block_curly_block_close                        = ctRegex!(`^([}]block)`);
-    static block_curly_quote_open                         = ctRegex!(`^(quote[{].*?$)`);
-    static block_curly_quote_close                        = ctRegex!(`^([}]quote)`);
-    static block_curly_table_open                         = ctRegex!(`^table[{](.*)`);
-    static block_curly_table_close                        = ctRegex!(`^([}]table)`);
-    static block_curly_table_special_markup               = ctRegex!(`^[{]table((~h)?(?P<columns>(?:[ ]+[0-9]+;)+))[}]`, "mg");
-    static table_head_instructions                        = ctRegex!(`(?P<c_heading>h)?(?:[ ]+c(?P<c_num>[0-9]);)?(?P<c_widths>(?:[ ]+[0-9]+[lr]?;)+)`);
-    static table_col_widths_and_alignment                 = ctRegex!(`(?P<width>[0-9]+)(?P<align>[lr]?)`);
-    static table_col_widths                               = ctRegex!(`(?P<widths>[0-9]+)`);
-    static table_col_align                                = ctRegex!(`(?P<align>[lr]?)`);
-    static table_col_align_match                          = ctRegex!(`(?P<align>[lr])`);
-    static table_col_separator                            = ctRegex!(`┊`);
-    static table_col_separator_nl                         = ctRegex!(`[┊]$`, "mg");
-    /+ inline markup footnotes endnotes +/
-    static inline_notes_curly_gen                         = ctRegex!(`~\{.+?\}~`, "m");
-    static inline_notes_curly                             = ctRegex!(`~\{\s*(.+?)\}~`, "mg");
-    static inline_curly_delimiter_open_and_close_regular  = ctRegex!(`~\{\s*|\s*\}~`, "m");
-    static inline_notes_delimiter_curly_regular           = ctRegex!(`~\{[ ]*(.+?)\}~`, "m");
-    static inline_notes_curly_sp                          = ctRegex!(`~\{[*+]+\s+(.+?)\}~`, "m");
-    static inline_notes_curly_sp_asterisk                 = ctRegex!(`~\{[*]+\s+(.+?)\}~`, "m");
-    static inline_notes_curly_sp_plus                     = ctRegex!(`~\{[+]+\s+(.+?)\}~`, "m");
-    static inline_note_curly_delimiters                   = ctRegex!(`(~\{[*+]?\s*)(.+?)(\}~)`, "mg");
-    static inline_notes_square                            = ctRegex!(`~\[\s*(.+?)\]~`, "mg");
-    static inline_text_and_note_square_sp                 = ctRegex!(`(.+?)~\[[*+]+\s+(.+?)\]~`, "mg");
-    static inline_text_and_note_square                    = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg");
-    static inline_note_square_delimiters                  = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg");
-    static inline_curly_delimiter_open_regular            = ctRegex!(`~\{\s*`, "m");
-    static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m");
-    static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m");
-    static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m");
-    static inline_curly_delimiter_close_regular           = ctRegex!(`\s*\}~`, "m");
-    static inline_text_and_note_curly                     = ctRegex!(`(?P<text>.+?)(?:(?:[~])[{][*+ ]*)(?P<note>.+?)(?:[}][~])`, "mg");
-    static note_ref                                       = ctRegex!(`^\S+?noteref_([0-9]+)`, "mg");     // {^{73.}^}#noteref_73
-    static smid_inline_url_generic                        = ctRegex!(`(?:^|[}(\[ ])(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)[a-zA-Z0-9_#]`, "mg");
-    static smid_inline_url                                = ctRegex!(`((?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)[a-zA-Z0-9_]\S*)`, "mg");
-    static smid_inline_link_naked_url                     = ctRegex!(`(?P<pre>^|[ ])(?P<link>(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤)\S+?)(?P<post>[.,;:?!'"]?(?:[ ]|$))`, "mg"); // issue with #link #32
-    static smid_inline_link_markup_regular                = ctRegex!(`(?P<pre>^|[ ]|[^\S]?)\{\s*(?P<content>.+?)\s*\}(?P<link>(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?P<post>[;:!,?.]?(?:[ )\]]|$))`, "mg"); // NEXT
-    static smid_inline_link_endnote_url_helper_punctuated = ctRegex!(`\{~\^\s+(?P<content>.+?)\}(?P<link>(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?P<after>[.,;:?!]?(?:[ ]|$))`, "mg");
-    static smid_inline_link_endnote_url_helper            = ctRegex!(`\{~\^\s+(?P<content>.+?)\}(?P<link>(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+)`, "mg");
-    static image                                           = ctRegex!(`([a-zA-Z0-9._-]+?\.(?:png|gif|jpg))`, "mg");
-    static smid_image_generic                              = ctRegex!(`(?:^|[ ]|[^\S]?)\{(?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).+?\}(?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)[;:!,?.]?(?:[ )\]]|$)`, "mg");
-    static smid_image_with_dimensions                      = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)\{(?:~\^\s+|\s*))(?P<image>\S+\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.+?)\s*\}(?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?:[;:!,?.]?(?:[ )\]]|$)))`, "mg");
-    static smid_image                                      = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)\{(?:~\^\s+|\s*))(?P<image>\S+\.(?:png|gif|jpg))\s*(?P<post>(?:.+?)\s*\}(?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?:[;:!,?.]?(?:[ )\]]|$)))`, "mg");
-    static smid_mod_image_without_dimensions               = ctRegex!(`\{(?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0\s+(?:.+?)\s*\}(?:image|(?:https?|git):\/\/\S+?)(?:[;:!,?.]?(?:[ )\]]|$))`, "mg");
-    /+ inline markup book index +/
-    static book_index                                     = ctRegex!(`^=\{\s*(.+?)\}$`, "m");
-    static book_index_open                                = ctRegex!(`^=\{\s*([^}]+?)$`);
-    static book_index_close                               = ctRegex!(`^(.*?)\}$`, "m");
-    /+ no object_number object +/
-    static object_number_off                            = ctRegex!(`~#$`, "m");
-    static object_number_off_dh                         = ctRegex!(`-#$`, "m");
-    static object_number_off_all                        = ctRegex!(`[~-]#$`, "m");
-    /+ no object_number block +/
-    static object_number_off_block                      = ctRegex!(`^--~#$`);
-    static object_number_off_block_dh                   = ctRegex!(`^---#$`);
-    static object_number_off_block_close                = ctRegex!(`^--\+#$`);
-    static object_number_block_marks                    = ctRegex!(`^--[+~-]#$`);
-    /+ ignore outside code blocks +/
-    static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`);
-    /+ line & page breaks +/
-    static break_line_within_object                       = ctRegex!(`[\\]{2}( |$)`);
-    static break_page                                     = ctRegex!(`^-[\\]{2}-$`);
-    static break_page_new                                 = ctRegex!(`^=[\\]{2}=$`);
-    static break_page_line_across                         = ctRegex!(`^=[.]{2}=$`);
-    static break_string                                   = ctRegex!(`』`);
-    static parent                                         = ctRegex!(`([0-7]):([0-9]+)`);
-    static header_regex_content                           = ctRegex!(`([0-7]):([0-9]+)`);
-    /+ json +/
-    static tailing_comma                                  = ctRegex!(`,$`, "m");
-    /+ biblio tags +/
-    static biblio_tags                                    = ctRegex!(`^(is|au|author_raw|author|author_arr|editor_raw|ed|editor_arr|ti|title|subtitle|fulltitle|lng|language|trans|src|jo|journal|in|vol|volume|edn|edition|yr|year|pl|place|pb|pub|publisher|url|pg|pages|note|short_name|id):\s+(.+)`);
-    static biblio_abbreviations                           = ctRegex!(`^(au|ed|ti|lng|jo|vol|edn|yr|pl|pb|pub|pg|pgs|sn)$`);
-    /+ bookindex split +/
-    static bi_main_terms_split                            = ctRegex!(`\s*;\s*`);
-    static bi_main_term_plus_rest_split                   = ctRegex!(`\s*:\s*`);
-    static bi_sub_terms_plus_object_number_offset_split = ctRegex!(`\s*\|\s*`);
-    static bi_term_and_object_numbers_match             = ctRegex!(`^(.+?)\+(\d+)`);
-    /+ language codes +/
-    auto language_codes                                    =
-       ctRegex!("(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)");
-    auto language_code_and_filename                                    =
-       ctRegex!("(?:^|[/])(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)/[A-Za-z0-9._-].+?[.](?:sst|ssm)$");
-    static newline                                        = ctRegex!("\n", "mg");
-    static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
-    static space                                          = ctRegex!(`[ ]`, "mg");
-    static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
-    static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
-    static nbsp_char                                      = ctRegex!(`░`, "mg");
-    static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
-    static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "mg");
-    static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
-    static special_markup_chars                           = ctRegex!(`[【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■]`, "mg");
-    static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
-    static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])$`);
-    static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+)/sisupod[.]manifest$`);
-    static src_pth_pod_root                               = ctRegex!(`^(?P<podroot>(?:[/]?(?:[a-zA-Z0-9._-]+/)*)(sisupod))$`);
-    static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
-    static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
-    static src_pth_types                                  =
-      ctRegex!(`^(?P<path>[/]?[a-zA-Z0-9._-]+/)*(?P<gotfile>(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])|(?P<filelist>[a-zA-Z0-9._-]+/sisupod[.]manifest)|(?P<filezip>[a-zA-Z0-9._-]+[.]zip))$`);
-    static pod_content_location                           =
-      ctRegex!(`^(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])(?P<languages>(?:\s+[a-z]{2}(?:,|$))+)`, "mg");
-    static src_fn                                         =
-      ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P<fn_src>(?P<fn_base>[a-zA-Z0-9._-]+)[.](?P<fn_src_suffix>ss[tm]))$`);
-    static src_fn_master                                  = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ssm)$`);
-    static src_fn_text                                    = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]sst)$`);
-    static src_fn_insert                                  = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ssi)$`);
-    static src_fn_find_inserts                            = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
-    static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
-    static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    /+ line breaks +/
-    static br_line                                        = ctRegex!(`┘`, "mg");
-    static br_nl                                          = ctRegex!(`┙`, "mg");
-    static br_paragraph                                   = ctRegex!(`┚`, "mg");
-    static br_page_line                                   = ctRegex!(`┼`, "mg");
-    static br_page                                        = ctRegex!(`┿`, "mg");
-    static br_page_new                                    = ctRegex!(`╂`, "mg");
-    /+ inline markup footnotes endnotes +/
-    static inline_notes_al                                = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
-    static inline_notes_al_special                        = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
-    static inline_notes_al_gen                            = ctRegex!(`【.+?】`, "m");
-    static inline_notes_al_gen_text                       = ctRegex!(`【(?P<text>.+?)】`, "m");
-    static inline_notes_al_gen_ref                        = ctRegex!(`【(?P<ref>[*+]\s+)\s*(?P<text>.+?)】`, "mg");
-    static inline_al_delimiter_open_regular               = ctRegex!(`【\s`, "m");
-    static inline_al_delimiter_open_symbol_star           = ctRegex!(`【[*]\s`, "m");
-    static inline_al_delimiter_open_symbol_plus           = ctRegex!(`【[+]\s`, "m");
-    static inline_al_delimiter_close_regular              = ctRegex!(`】`, "m");
-    static inline_al_delimiter_open_and_close_regular     = ctRegex!(`【|】`, "m");
-    static inline_notes_delimiter_al_regular              = ctRegex!(`【(.+?)】`, "mg");
-    static inline_notes_delimiter_al_regular_number_note  = ctRegex!(`【(\d+)\s+(.+?)】`, "mg");
-    static inline_al_delimiter_open_asterisk              = ctRegex!(`【\*`, "m");
-    static inline_al_delimiter_open_plus                  = ctRegex!(`【\+`, "m");
-    static inline_text_and_note_al                        = ctRegex!(`(?P<text>.+?)【(?:[*+ ]*)(?P<note>.+?)】`, "mg");
-    static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|$))`, "mg");
-    /+ inline markup footnotes endnotes +/
-    static inline_image                                   = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>\S+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+))\s*(?P<post>.*?┝┤.+?├)`, "mg");
-    static inline_image_without_dimensions                = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>\S+?\.(?:jpg|gif|png)),w(?P<width>0)h(?P<height>0))\s*(?P<post>.*?┝┤.+?├)`, "mg");
-    static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static inline_link_clean                              = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
-    static inline_a_url                                   = ctRegex!(`(┤)(\S+?)(├)`, "mg");
-    static url                                            = ctRegex!(`https?://`, "mg");
-    static inline_link_subtoc                             = ctRegex!(`^(?P<level>[5-7])~ ┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static fn_suffix                                      = ctRegex!(`\.fnSuffix`, "mg");
-    static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
-    static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
-    static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
-    static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-    static quotation_mark_various                         = ctRegex!(q"¶['‘’“”"`´¨]¶", "mg");
-    /+ inline markup font face mod +/
-    static inline_faces                                   = ctRegex!(`(?P<markup>(?P<mod>[*!_^,+#-])\{(?P<text>.+?)\}[*!_^,+#-])`, "mg");
-    static inline_emphasis                                = ctRegex!(`\*\{(?P<text>.+?)\}\*`, "mg");
-    static inline_bold                                    = ctRegex!(`!\{(?P<text>.+?)\}!`, "mg");
-    static inline_underscore                              = ctRegex!(`_\{(?P<text>.+?)\}_`, "mg");
-    static inline_italics                                 = ctRegex!(`/\{(?P<text>.+?)\}/`, "mg");
-    static inline_superscript                             = ctRegex!(`\^\{(?P<text>.+?)\}\^`, "mg");
-    static inline_subscript                               = ctRegex!(`,\{(?P<text>.+?)\},`, "mg");
-    static inline_strike                                  = ctRegex!(`-\{(?P<text>.+?)\}-`, "mg");
-    static inline_insert                                  = ctRegex!(`\+\{(?P<text>.+?)\}\+`, "mg");
-    static inline_mono                                    = ctRegex!(`#\{(?P<text>.+?)\}#`, "mg");
-    static inline_mono_box                                = ctRegex!(`■\{(?P<text>.+?)\}■`, "mg");
-    static inline_cite                                    = ctRegex!(`"\{(?P<text>.+?)\}"`, "mg");
-    static inline_faces_line                              = ctRegex!(`^[*!/_]_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_emphasis_line                           = ctRegex!(`^\*_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_fontface_clean                          = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
-    static no_header_rgx                                  = ctRegex!(`^=NULL$`);
-    /+ table delimiters +/
-    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg");
-    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg");
-  }
-}
diff --git a/src/sdp/output/create_zip_file.d b/src/sdp/output/create_zip_file.d
deleted file mode 100644
index 5380744..0000000
--- a/src/sdp/output/create_zip_file.d
+++ /dev/null
@@ -1,17 +0,0 @@
-module sdp.output.create_zip_file;
-template createZipFile() {
-  import std.file;
-  import std.outbuffer;
-  import std.string;
-  import std.zip;
-  void createZipFile(
-    string zip_file_name,
-    void[] compressed_zip_data,
-  ) {
-    try {
-      write(zip_file_name, compressed_zip_data);
-    } catch (ZipException ex) {
-      // Handle Errors
-    }
-  }
-}
diff --git a/src/sdp/output/defaults.d b/src/sdp/output/defaults.d
deleted file mode 100644
index 0d215c7..0000000
--- a/src/sdp/output/defaults.d
+++ /dev/null
@@ -1,123 +0,0 @@
-/++
-  default settings
-+/
-module sdp.output.defaults;
-
-template InternalMarkup() {
-  import std.array;
-  static struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";
-    auto en_b_o = "〖";      auto en_b_c = "〗";
-    auto lnk_o = "┥";        auto lnk_c = "┝";
-    auto url_o = "┤";        auto url_c = "├";
-    auto mark_internal_site_lnk = "¤";
-    auto nbsp = "░";
-    auto br_line = "┘";
-    auto br_nl = "┙";
-    auto br_paragraph = "┚";
-    auto br_obj = "break_obj";
-    auto br_page_line = "┼";
-    auto br_page = "┿";
-    auto br_page_new = "╂";
-    auto tc_s = "┊";
-    auto tc_o = "┏";
-    auto tc_c = "┚";
-    auto tc_p = "┆";
-    auto mono = "■";
-    auto img = "☼";
-    static string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
-      _indent_spaces = replicate(_indent_spaces, indent);
-      return _indent_spaces;
-    }
-    static string repeat_character_by_number_provided(C,N)(C _character ="-", N number=10) {
-      _character = replicate(_character, number);
-      return _character;
-    }
-  }
-}
-template SiSUlanguageCodes() {
-  /+ language codes +/
-  struct Lang {
-    static string[string][string] codes() {
-      auto _lang_codes = [
-        "am":    [ "c": "am",    "n": "Amharic",           "t": "Amharic",                   "xlp": "amharic"      ],
-        "bg":    [ "c": "bg",    "n": "Bulgarian",         "t": "Български (Bəlgarski)",     "xlp": "bulgarian"    ],
-        "bn":    [ "c": "bn",    "n": "Bengali",           "t": "Bengali",                   "xlp": "bengali"      ],
-        "br":    [ "c": "br",    "n": "Breton",            "t": "Breton",                    "xlp": "breton"       ],
-        "ca":    [ "c": "ca",    "n": "Catalan",           "t": "catalan",                   "xlp": "catalan"      ],
-        "cs":    [ "c": "cs",    "n": "Czech",             "t": "česky",                     "xlp": "czech"        ],
-        "cy":    [ "c": "cy",    "n": "Welsh",             "t": "Welsh",                     "xlp": "welsh"        ],
-        "da":    [ "c": "da",    "n": "Danish",            "t": "dansk",                     "xlp": "danish"       ],
-        "de":    [ "c": "de",    "n": "German",            "t": "Deutsch",                   "xlp": "german"       ],
-        "el":    [ "c": "el",    "n": "Greek",             "t": "Ελληνικά (Ellinika)",       "xlp": "greek"        ],
-        "en":    [ "c": "en",    "n": "English",           "t": "English",                   "xlp": "english"      ],
-        "eo":    [ "c": "eo",    "n": "Esperanto",         "t": "Esperanto",                 "xlp": "esperanto"    ],
-        "es":    [ "c": "es",    "n": "Spanish",           "t": "español",                   "xlp": "spanish"      ],
-        "et":    [ "c": "et",    "n": "Estonian",          "t": "Estonian",                  "xlp": "estonian"     ],
-        "eu":    [ "c": "eu",    "n": "Basque",            "t": "basque",                    "xlp": "basque"       ],
-        "fi":    [ "c": "fi",    "n": "Finnish",           "t": "suomi",                     "xlp": "finnish"      ],
-        "fr":    [ "c": "fr",    "n": "French",            "t": "français",                  "xlp": "french"       ],
-        "ga":    [ "c": "ga",    "n": "Irish",             "t": "Irish",                     "xlp": "irish"        ],
-        "gl":    [ "c": "gl",    "n": "Galician",          "t": "Galician",                  "xlp": "galician"     ],
-        "he":    [ "c": "he",    "n": "Hebrew",            "t": "Hebrew",                    "xlp": "hebrew"       ],
-        "hi":    [ "c": "hi",    "n": "Hindi",             "t": "Hindi",                     "xlp": "hindi"        ],
-        "hr":    [ "c": "hr",    "n": "Croatian",          "t": "Croatian",                  "xlp": "croatian"     ],
-        "hy":    [ "c": "hy",    "n": "Armenian",          "t": "Armenian",                  "xlp": "armenian"     ],
-        "ia":    [ "c": "ia",    "n": "Interlingua",       "t": "Interlingua",               "xlp": "interlingua"  ],
-        "is":    [ "c": "is",    "n": "Icelandic",         "t": "Icelandic",                 "xlp": "icelandic"    ],
-        "it":    [ "c": "it",    "n": "Italian",           "t": "Italiano",                  "xlp": "italian"      ],
-        "ja":    [ "c": "ja",    "n": "Japanese",          "t": "日本語 (Nihongo)",         "xlp": "japanese"      ],
-        "ko":    [ "c": "ko",    "n": "Korean",            "t": "Korean",                    "xlp": "korean"       ],
-        "la":    [ "c": "la",    "n": "Latin",             "t": "Latin",                     "xlp": "latin"        ],
-        "lo":    [ "c": "lo",    "n": "Lao",               "t": "Lao",                       "xlp": "lao"          ],
-        "lt":    [ "c": "lt",    "n": "Lithuanian",        "t": "Lithuanian",                "xlp": "lithuanian"   ],
-        "lv":    [ "c": "lv",    "n": "Latvian",           "t": "Latvian",                   "xlp": "latvian"      ],
-        "ml":    [ "c": "ml",    "n": "Malayalam",         "t": "Malayalam",                 "xlp": "malayalam"    ],
-        "mr":    [ "c": "mr",    "n": "Marathi",           "t": "Marathi",                   "xlp": "marathi"      ],
-        "nl":    [ "c": "nl",    "n": "Dutch",             "t": "Nederlands",                "xlp": "dutch"        ],
-        "no":    [ "c": "no",    "n": "Norwegian",         "t": "norsk",                     "xlp": "norsk"        ],
-        "nn":    [ "c": "nn",    "n": "Norwegian Nynorsk", "t": "nynorsk",                   "xlp": "nynorsk"      ],
-        "oc":    [ "c": "oc",    "n": "Occitan",           "t": "Occitan",                   "xlp": "occitan"      ],
-        "pl":    [ "c": "pl",    "n": "Polish",            "t": "polski",                    "xlp": "polish"       ],
-        "pt":    [ "c": "pt",    "n": "Portuguese",        "t": "Português",                 "xlp": "portuges"     ],
-        "pt_BR": [ "c": "pt_BR", "n": "Portuguese Brazil", "t": "Brazilian Português",       "xlp": "brazilian"    ],
-        "ro":    [ "c": "ro",    "n": "Romanian",          "t": "română",                    "xlp": "romanian"     ],
-        "ru":    [ "c": "ru",    "n": "Russian",           "t": "Русский (Russkij)",         "xlp": "russian"      ],
-        "sa":    [ "c": "sa",    "n": "Sanskrit",          "t": "Sanskrit",                  "xlp": "sanskrit"     ],
-        "se":    [ "c": "se",    "n": "Sami",              "t": "Samin",                     "xlp": "samin"        ],
-        "sk":    [ "c": "sk",    "n": "Slovak",            "t": "slovensky",                 "xlp": "slovak"       ],
-        "sl":    [ "c": "sl",    "n": "Slovenian",         "t": "Slovenian",                 "xlp": "slovenian"    ],
-        "sq":    [ "c": "sq",    "n": "Albanian",          "t": "Albanian",                  "xlp": "albanian"     ],
-        "sr":    [ "c": "sr",    "n": "Serbian",           "t": "Serbian",                   "xlp": "serbian"      ],
-        "sv":    [ "c": "sv",    "n": "Swedish",           "t": "svenska",                   "xlp": "swedish"      ],
-        "ta":    [ "c": "ta",    "n": "Tamil",             "t": "Tamil",                     "xlp": "tamil"        ],
-        "te":    [ "c": "te",    "n": "Telugu",            "t": "Telugu",                    "xlp": "telugu"       ],
-        "th":    [ "c": "th",    "n": "Thai",              "t": "Thai",                      "xlp": "thai"         ],
-        "tk":    [ "c": "tk",    "n": "Turkmen",           "t": "Turkmen",                   "xlp": "turkmen"      ],
-        "tr":    [ "c": "tr",    "n": "Turkish",           "t": "Türkçe",                    "xlp": "turkish"      ],
-        "uk":    [ "c": "uk",    "n": "Ukranian",          "t": "українська (ukrajins\"ka)", "xlp": "ukrainian"    ],
-        "ur":    [ "c": "ur",    "n": "Urdu",              "t": "Urdu",                      "xlp": "urdu"         ],
-        "us":    [ "c": "en",    "n": "English (American)","t": "English",                   "xlp": "english"      ],
-        "vi":    [ "c": "vi",    "n": "Vietnamese",        "t": "Vietnamese",                "xlp": "vietnamese"   ],
-        "zh":    [ "c": "zh",    "n": "Chinese",           "t": "中文",                     "xlp": "chinese"       ],
-        "en":    [ "c": "en",    "n": "English",           "t": "English",                   "xlp": "english"      ],
-        "xx":    [ "c": "xx",    "n": "Default",           "t": "English",                   "xlp": "english"      ],
-      ];
-      return _lang_codes;
-    }
-    static string[] code_arr_ptr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "us", "vi", "zh", "en", "xx",];
-      return _lang_codes;
-    }
-    static string[] code_arr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "vi", "zh"];
-      return _lang_codes;
-    }
-    static auto codes_() {
-      return "(" ~ join(code_arr,"|") ~ ")";
-    }
-    static auto codes_regex() {
-      return regex(codes_);
-    }
-  }
-}
diff --git a/src/sdp/output/epub3.d b/src/sdp/output/epub3.d
deleted file mode 100644
index 52e3ce2..0000000
--- a/src/sdp/output/epub3.d
+++ /dev/null
@@ -1,782 +0,0 @@
-module sdp.output.epub3;
-template outputEPub3() {
-  import sdp.output;
-  import
-    std.digest.sha,
-    std.file,
-    std.outbuffer,
-    std.zip,
-    std.conv : to;
-  import
-    sdp.output.create_zip_file,
-    sdp.output.xmls,
-    sdp.output.xmls_css;
-  mixin InternalMarkup;
-  mixin outputXHTMLs;
-  string epub3_mimetypes() {
-    string o;
-    o = format(q"¶application/epub+zip¶") ~ "\n";
-    return o;
-  }
-  string epub3_container_xml() {
-    string o;
-    o = format(q"¶<?xml version='1.0' encoding='utf-8'?>¶") ~ "\n";
-    o ~= format(q"¶<container version="1.0"
-  xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
-  <rootfiles>
-    <rootfile full-path="OEBPS/content.opf"
-      media-type="application/oebps-package+xml" />
-  </rootfiles>¶") ~ "\n</container>\n";
-    return o;
-  }
-  string epub3_oebps_content(D,M,P)(D doc_abstraction, M doc_matters, P parts) {
-    auto xhtml_format = outputXHTMLs();
-    auto pth_epub3 = SiSUpathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
-    string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
-    string content = format(q"¶  <?xml version='1.0' encoding='utf-8'?>
-  <package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="EPB-UUID">
-    <metadata
-      xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-      xmlns:dcterms="http://purl.org/dc/terms/"
-      xmlns:dc="http://purl.org/dc/elements/1.1/"
-      unique-identifier="urn:uuid:%s" version="2.0">
-      <!-- <dc:title id="title">%s</dc:title> -->
-      <dc:title id="title">%s</dc:title>
-      <meta refines="#title" property="title-type">main</meta>
-      <dc:title id="subtitle">%s</dc:title>
-      <meta refines="#subtitle" property="title-type">subtitle</meta>
-      <dc:creator file-as="%s" id="aut">%s</dc:creator>
-      <dc:language>%s</dc:language>
-      <dc:date id="published">%s</dc:date>
-      <dc:rights>Copyright: %s</dc:rights>
-      <dc:identifier scheme="URI">%s</dc:identifier>
-      <dc:identifier id="bookid">urn:uuid:%s</dc:identifier>
-      <!-- <dc:identifier id="EPB-UUID">urn:uuid:%s</dc:identifier> -->
-    </metadata>
-    <manifest>
-      <!-- NCX epub2 navigation -->
-        <item id="ncx" href="toc.ncx" media-type="application/x-dtbncx+xml" />
-      <!-- CSS Style Sheets -->
-        <link rel="stylesheet" href="%s" type="text/css" id="main-css" />
-      <!-- nav epub3 navigation -->
-        <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
-  ¶",
-      uuid,
-      xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_full),
-      xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_main),
-      (doc_matters.conf_make_meta.meta.title_sub.empty)
-        ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_sub),
-      (doc_matters.conf_make_meta.meta.creator_author.empty)
-        ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.creator_author),
-      (doc_matters.conf_make_meta.meta.creator_author.empty)
-        ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.creator_author),
-      doc_matters.src.language,                                   // language, fix (needed in dochead metadata)
-      (doc_matters.conf_make_meta.meta.date_published.empty)
-        ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.date_published),
-      (doc_matters.conf_make_meta.meta.rights_copyright.empty)
-        ? "" : xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.rights_copyright),
-      uuid,
-      uuid,
-      uuid,
-      (pth_epub3.fn_oebps_css(doc_matters.src.filename)).chompPrefix("OEBPS/"),
-    );
-    content ~= "    " ~ "<!-- Content Documents -->" ~ "\n  ";
-    content ~= parts["manifest_documents"];
-    // TODO sort jpg & png
-    content ~= "    " ~ "<!-- Images -->" ~ "\n  ";
-    foreach (image; doc_matters.srcs.image_list) {
-      content ~= format(q"¶      <item id="%s" href="%s/%s" media-type="image/%s" />
-  ¶",
-        image.baseName.stripExtension,
-        (pth_epub3.doc_oebps_image(doc_matters.src.filename)).chompPrefix("OEBPS/"),
-        image,
-        image.extension.chompPrefix("."),
-      );
-    }
-    content ~= "  " ~ "</manifest>"         ~ "\n  ";
-    content ~= "  " ~ "<spine toc=\"ncx\">" ~ "\n  ";
-    content ~= parts["spine"];
-    content ~= "  " ~ "</spine>"            ~ "\n  ";
-    content ~= "  " ~ "<guide>"             ~ "\n  ";
-    content ~= parts["guide"];
-    content ~= "  " ~ "</guide>"            ~ "\n  ";
-    content ~= ""   ~ "</package>";
-    debug(epubmanifest) {
-      foreach (s; doc_matters.xml.keys_seq.seg) {
-        foreach (obj; doc_abstraction[s]) {
-          if (obj.metainfo.is_a == "heading") {
-            if (obj.metainfo.heading_lev_markup == 4) {
-              writefln(
-                "%s~ [%s.xhtml] %s",
-                obj.marked_up_level,
-                obj.tags.segment_anchor_tag,
-                obj.text
-              );
-            } else if (obj.metainfo.heading_lev_markup > 4) {
-              writefln(
-                "%s~ [%s.xhtml#%s] %s",
-                obj.marked_up_level,
-                obj.tags.segment_anchor_tag,
-                obj.metainfo.object_number,
-                obj.text
-              );
-            }
-          }
-        }
-      }
-    }
-    return content;
-  }
-  string epub3_oebps_toc_nav_xhtml(D,I)(D doc_abstraction, I doc_matters) {
-    enum DomTags { none, open, close, close_and_open, open_still, }
-    auto markup = InlineMarkup();
-    auto rgx = Rgx();
-    string toc =format("<html xmlns=\"http://www.w3.org/1999/xhtml\"
-      xmlns:epub=\"http://www.idpf.org/2007/ops\">
-  <head>
-    <title>%s</title>
-  </head>
-  <body>
-    <section epub:type=\"frontmatter toc\">
-      <header>
-        <h1>Contents</h1>
-      </header>
-      <nav epub:type=\"toc\" id=\"toc\">\n",
-      doc_matters.conf_make_meta.meta.title_full,
-    );
-    foreach (sect; doc_matters.xml.keys_seq.seg) {
-      foreach (obj; doc_abstraction[sect]) {
-        if (obj.metainfo.is_a == "heading") {
-          string _txt = obj.text.replaceAll(rgx.inline_notes_al_gen, "").strip;
-          foreach_reverse (n; 0 .. 7) {
-            string k = n.to!string;
-            switch (obj.metainfo.dom_structure_collapsed_tags_status[n]) {
-            case DomTags.close :
-              toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "</li>" ~ "\n";
-              toc ~= markup.indent_by_spaces_provided(n, "  ") ~ "</ol>" ~ "\n";
-              break;
-            case DomTags.close_and_open :
-              toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "</li>" ~ "\n";
-              if  (obj.metainfo.heading_lev_markup < 4) {
-                toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "<li>" ~ "\n"
-                ~ markup.indent_by_spaces_provided((n + 2), "  ")
-                ~ "<a href=\"" ~ obj.tags.segment_anchor_tag ~ ".xhtml" ~ "\">"
-                ~ _txt
-                ~ "</a>" ~ "\n";
-              } else {
-                string hashtag =(obj.metainfo.heading_lev_markup == 4)
-                ? ""
-                : ("#" ~ obj.metainfo.ocn.to!string);
-                toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "<li>" ~ "\n"
-                ~ markup.indent_by_spaces_provided((n + 2), "  ")
-                ~ "<a href=\"" ~ obj.tags.segment_anchor_tag ~ ".xhtml" ~ hashtag ~ "\">"
-                ~ _txt
-                ~ "</a>" ~ "\n";
-              }
-              break;
-            case DomTags.open :
-              toc ~= markup.indent_by_spaces_provided(n, "  ") ~ "<ol>" ~ "\n";
-              if  (obj.metainfo.heading_lev_markup < 4) {
-                toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "<li>" ~ "\n"
-                ~ markup.indent_by_spaces_provided((n + 2), "  ")
-                ~ "<a href=\"" ~ obj.tags.segment_anchor_tag ~ ".xhtml" ~ "\">"
-                ~ _txt
-                ~ "</a>" ~ "\n";
-              } else {
-                string hashtag =(obj.metainfo.heading_lev_markup == 4)
-                ? ""
-                : ("#" ~ obj.metainfo.ocn.to!string);
-                toc ~= markup.indent_by_spaces_provided((n + 1), "  ") ~ "<li>" ~ "\n"
-                ~ markup.indent_by_spaces_provided((n + 2), "  ")
-                ~ "<a href=\"" ~ obj.tags.segment_anchor_tag ~ ".xhtml" ~ hashtag ~ "\">"
-                ~ _txt
-                ~ "</a>" ~ "\n";
-              }
-              break;
-            default :
-              break;
-            }
-          }
-        }
-      }
-    }
-    toc ~="</nav>
-      </section>
-    </body>
-  </html>\n";
-    return toc;
-  }
-  string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
-    int counter = 0;
-    string uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO shared elsewhere
-    auto markup = InlineMarkup();
-    auto rgx = Rgx();
-    enum DomTags { none, open, close, close_and_open, open_still, }
-    string toc = format(q"¶<?xml version='1.0' encoding='utf-8'?>
-  <ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
-  <head>
-    <!-- four required metadata items (for all NCX documents,
-      (including the relaxed constraints of OPS 2.0) -->
-    <title>%s%s</title>
-    <link rel="stylesheet" href="css/epub.css" type="text/css" id="main-css" />
-    <meta name="dtb:uid" content="urn:uuid:%s" />
-    <!-- <meta name="epub-creator" content="SiSU http://www.jus.uio.no/sisu (this copy)" /> -->
-    <meta name="dtb:depth" content="%s" />
-    <meta name="dtb:totalPageCount" content="0" />
-    <meta name="dtb:maxPageNumber" content="0" />
-  </head>
-  <docTitle>
-    <text>%s</text>
-  </docTitle>
-  <docAuthor>
-    <text>%s</text>
-  </docAuthor>
-  <navMap>¶",
-      doc_matters.conf_make_meta.meta.title_full,                          // title
-      (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
-        : " by " ~ doc_matters.conf_make_meta.meta.creator_author,         // author
-      uuid,                                                               // uuid
-      "3",                                                                // content depth
-      doc_matters.conf_make_meta.meta.title_full,                          // title
-      (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
-        : doc_matters.conf_make_meta.meta.creator_author,                  // author
-    );
-    foreach (sect; doc_matters.xml.keys_seq.seg) {
-      foreach (obj; doc_abstraction[sect]) {
-        if (obj.metainfo.is_a == "heading") {
-          string _txt = obj.text.replaceAll(rgx.inline_notes_al_gen, "").strip;
-          string hashtag =(obj.metainfo.heading_lev_markup <= 4) ? "" : ("#" ~ obj.metainfo.ocn.to!string);
-          foreach_reverse (k; 0 .. 7) {
-            switch (obj.metainfo.dom_structure_markedup_tags_status[k]) {
-            case DomTags.close :
-              toc ~= "\n    </navPoint>";
-              break;
-            case DomTags.close_and_open :
-              ++counter;
-              toc ~= "\n    </navPoint>";
-              toc ~= format(q"¶
-    <navPoint class="chapter" id="navpoint" playOrder="%s">
-      <navLabel>
-        <text>%s</text>
-      </navLabel>
-      <content src="%s.xhtml%s" />¶",
-                counter,
-                _txt,
-                obj.tags.segment_anchor_tag,
-                hashtag,
-              );
-              break;
-            case DomTags.open :
-              ++counter;
-              toc ~= format(q"¶
-    <navPoint class="chapter" id="navpoint" playOrder="%s">
-      <navLabel>
-        <text>%s</text>
-      </navLabel>
-      <content src="%s.xhtml%s" />¶",
-                counter,
-                _txt,
-                obj.tags.segment_anchor_tag,
-                hashtag,
-              );
-              break;
-            default :
-              break;
-            }
-          }
-        }
-      }
-    }
-    toc ~= format(q"¶  </navMap>
-  </ncx>¶");
-    return toc;
-  }
-  
-  void outputEPub3(D,I)(
-    const D    doc_abstraction,
-          I    doc_matters,
-  ) {
-    mixin SiSUoutputRgxInit;
-    auto xhtml_format = outputXHTMLs();
-    auto rgx = Rgx();
-    string[][string] doc_epub3;
-    string[][string] doc_epub3_endnotes;
-    string[] doc;
-    string segment_filename;
-    string[] top_level_headings = ["","","",""];
-    string[string] oepbs_content_parts;
-    string suffix = ".xhtml";
-    string[] doc_parts_;
-    foreach (part; doc_matters.xml.keys_seq.seg) {
-      foreach (obj; doc_abstraction[part]) {
-        string _txt = xhtml_format.special_characters(obj, obj.text);
-        if (obj.metainfo.is_a == "heading") {
-          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-          switch (obj.metainfo.heading_lev_markup) {
-          case 0: .. case 3:
-            /+ fill buffer, and replace with new levels from 1 to 3 +/
-            switch (obj.metainfo.heading_lev_markup) {
-            case 0:
-              top_level_headings[0] = "";
-              top_level_headings[1] = "";
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 1:
-              top_level_headings[1] = "";
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 2:
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 3:
-              top_level_headings[3] = "";
-              goto default;
-            default:
-              doc_parts_ ~= obj.tags.segment_anchor_tag;
-              doc_epub3[obj.tags.segment_anchor_tag] ~= xhtml_format.epub3_seg_head(doc_matters);
-              auto t = xhtml_format.heading_seg(obj, _txt, suffix, "epub");
-              doc_epub3[obj.tags.segment_anchor_tag] ~= t[0];
-              doc_epub3_endnotes[obj.tags.segment_anchor_tag] ~= t[1];
-              break;
-            }
-            break;
-          case 4:
-            segment_filename = obj.tags.segment_anchor_tag;
-            doc_epub3[segment_filename] ~= xhtml_format.epub3_seg_head(doc_matters);
-            auto t = xhtml_format.heading_seg(obj, _txt, suffix, "epub");
-            doc_epub3[segment_filename] ~= t[0];
-            doc_epub3_endnotes[segment_filename] ~= t[1];
-            break;
-          case 5: .. case 7:
-            auto t = xhtml_format.heading_seg(obj, _txt, suffix, "epub");
-            doc_epub3[segment_filename] ~= t[0];
-            doc_epub3_endnotes[segment_filename] ~= t[1];
-            break;
-          case 8: .. case 9:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text);
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
-            }
-            break;
-          }
-        } else {
-          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-          switch (obj.metainfo.is_of_part) {
-          case "frontmatter":             assert(part == "head" || "toc_seg");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "toc":
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-              break;
-            }
-            break;
-          case "body":                    assert(part == "body");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "para":
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            case "block":
-              switch (obj.metainfo.is_a) {
-              case "quote":
-                auto t = xhtml_format.quote_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0].to!string;
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "group":
-                auto t = xhtml_format.group_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0].to!string;
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "block":
-                auto t = xhtml_format.block_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0].to!string;
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "poem":
-                break;
-              case "verse":
-                auto t = xhtml_format.verse_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0].to!string;
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "code":
-                doc_epub3[segment_filename] ~= xhtml_format.code(obj, _txt);
-                break;
-              case "table":
-                doc_epub3[segment_filename] ~= xhtml_format.table(obj, _txt);
-                doc_epub3_endnotes[segment_filename] ~= "";
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-              break;
-            }
-            break;
-          case "backmatter":
-            assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "endnote":             assert(part == "endnotes");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                break;
-              case "glossary":            assert(part == "glossary");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "bibliography":        assert(part == "bibliography");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "bookindex":           assert(part == "bookindex_seg");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              case "blurb":               assert(part == "blurb");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "epub");
-                doc_epub3[segment_filename] ~= t[0];
-                doc_epub3_endnotes[segment_filename] ~= t[1];
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-              break;
-            }
-            break;
-          case "comment":
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part);
-            }
-            break;
-          }
-        }
-        if (obj.metainfo.is_a == "heading") {
-          assert(obj.text.length > 0);
-          if (obj.metainfo.heading_lev_markup <= 4) {
-            oepbs_content_parts["manifest_documents"] ~=
-              format(q"¶      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-              obj.tags.segment_anchor_tag,
-            );
-            oepbs_content_parts["spine"] ~=
-              format(q"¶    <itemref idref="%s.xhtml" linear="yes" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-            );
-            oepbs_content_parts["guide"] ~=
-              format(q"¶      <reference type="%s" href="%s" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-              obj.tags.segment_anchor_tag,
-            );
-          } else if (obj.metainfo.heading_lev_markup > 4) {
-            oepbs_content_parts["manifest_documents"] ~=
-              format(q"¶      <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-              obj.metainfo.object_number,
-              obj.tags.segment_anchor_tag,
-              obj.metainfo.object_number,
-            );
-            oepbs_content_parts["spine"] ~=
-              format(q"¶    <itemref idref="%s.xhtml#%s" linear="yes" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-              obj.metainfo.object_number,
-            );
-            oepbs_content_parts["guide"] ~=
-              format(q"¶      <reference type="%s#%s" href="%s#%s" />
-  ¶",
-              obj.tags.segment_anchor_tag,
-              obj.metainfo.object_number,
-              obj.tags.segment_anchor_tag,
-              obj.metainfo.object_number,
-            );
-          }
-        }
-      }
-    }
-    /+ epub specific documents +/
-    auto mimetypes = epub3_mimetypes;
-    auto meta_inf_container_xml = epub3_container_xml;
-    auto oebps_toc_ncx = epub2_oebps_toc_ncx(doc_abstraction, doc_matters);
-    auto oebps_toc_nav_xhtml = epub3_oebps_toc_nav_xhtml(doc_abstraction, doc_matters);
-    auto oebps_content_opf = epub3_oebps_content(doc_abstraction, doc_matters, oepbs_content_parts);
-    epub3_write_output_files(
-      doc_matters,
-      doc_epub3,
-      doc_epub3_endnotes,
-      mimetypes,
-      meta_inf_container_xml,
-      oebps_toc_nav_xhtml,
-      oebps_toc_ncx,
-      oebps_content_opf,
-      doc_parts_,
-    );
-  }
-  void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
-    M    doc_matters,
-    D    doc_epub3,
-    E    doc_epub3_endnotes,
-    Mt   mimetypes,
-    Mic  meta_inf_container_xml,
-    Otnx oebps_toc_nav_xhtml,
-    Otn  oebps_toc_ncx,
-    Oc   oebps_content_opf,
-    string[] doc_parts_,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(doc_epub3)              == string[][string]));
-      static assert(is(typeof(mimetypes)              == string));
-      static assert(is(typeof(meta_inf_container_xml) == string));
-      static assert(is(typeof(oebps_toc_nav_xhtml)    == string));
-      static assert(is(typeof(oebps_toc_ncx)          == string));
-      static assert(is(typeof(oebps_content_opf)      == string));
-    }
-    auto pth_epub3 = SiSUpathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
-    auto xhtml_format = outputXHTMLs();
-    /+ zip file +/
-    auto fn_epub = pth_epub3.epub_file(doc_matters.src.filename);
-    auto zip = new ZipArchive(); // ZipArchive zip = new ZipArchive();
-    /+ zip archive member files +/
-    try {
-      if (!exists(pth_epub3.base)) {
-        pth_epub3.base.mkdirRecurse;
-      }
-      debug(epub_output) {
-        if (!exists(pth_epub3.dbg_doc_meta_inf(doc_matters.src.filename))) {
-          pth_epub3.dbg_doc_meta_inf(doc_matters.src.filename).mkdirRecurse;
-        }
-        if (!exists(pth_epub3.dbg_doc_oebps_css(doc_matters.src.filename))) {
-          pth_epub3.dbg_doc_oebps_css(doc_matters.src.filename).mkdirRecurse;
-        }
-        if (!exists(pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename))) {
-          pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename).mkdirRecurse;
-        }
-      }
-      { /+ OEBPS/[segments].xhtml (the document contents) +/
-        foreach (seg_filename; doc_matters.xml.segnames_lv_0_to_4) {
-          string fn = pth_epub3.fn_oebps_content_xhtml(doc_matters.src.filename, seg_filename);
-          auto zip_arc_member_file = new ArchiveMember();
-          zip_arc_member_file.name = fn;
-          auto zip_data = new OutBuffer();
-          debug(epub_output) {
-            string fn_dbg = pth_epub3.dbg_fn_oebps_content_xhtml(doc_matters.src.filename, seg_filename);
-            auto f = File(fn_dbg, "w");
-          }
-          foreach (docseg; doc_epub3[seg_filename]) {
-            debug(epub_output) { f.writeln(docseg); }
-            zip_data.write(docseg.dup);
-          }
-          foreach (docseg; doc_epub3_endnotes[seg_filename]) {
-            debug(epub_output) { f.writeln(docseg); }
-            zip_data.write(docseg.dup);
-          }
-          debug(epub_output) { f.writeln(xhtml_format.tail); }
-          zip_data.write(xhtml_format.tail.dup);
-          zip_arc_member_file.expandedData = zip_data.toBytes();
-          zip.addMember(zip_arc_member_file);
-          /+ create the zip file +/
-          createZipFile!()(fn_epub, zip.build());
-        }
-      }
-      string fn;
-      debug(epub_output) { string fn_dbg; }
-      File f;
-      { /+ mimetypes (identify zip file type) +/
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_mimetypes(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(mimetypes);
-        }
-        fn = pth_epub3.fn_mimetypes(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(mimetypes.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-      { /+  META-INF/container.xml (identify doc root) +/
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_dmi_container_xml(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(meta_inf_container_xml);
-        }
-        fn = pth_epub3.fn_dmi_container_xml(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(meta_inf_container_xml.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-      { /+ OEBPS/toc_nav.xhtml (navigation toc epub3) +/
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_oebps_toc_nav_xhtml(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(oebps_toc_nav_xhtml);
-        }
-        fn = pth_epub3.fn_oebps_toc_nav_xhtml(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(oebps_toc_nav_xhtml.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-      { /+ OEBPS/toc.ncx (navigation toc epub2) +/
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_oebps_toc_ncx(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(oebps_toc_ncx);
-        }
-        fn = pth_epub3.fn_oebps_toc_ncx(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(oebps_toc_ncx.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-      { /+ OEBPS/content.opf (doc manifest) +/
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_oebps_content_opf(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(oebps_content_opf);
-        }
-        fn = pth_epub3.fn_oebps_content_opf(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(oebps_content_opf.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-      { /+ OEBPS/_sisu/image (images) +/
-        foreach (image; doc_matters.srcs.image_list) {
-          debug(epub_output) {
-            if (exists(doc_matters.src_path_info.image_root ~ "/" ~ image)) {
-              (doc_matters.src_path_info.image_root ~ "/" ~ image)
-              .copy((pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename)) ~ "/" ~ image);
-            }
-          }
-        }
-        foreach (image; doc_matters.srcs.image_list) {
-          debug(epub_output) {
-            debug(epub_images) {
-              writeln(
-                doc_matters.src.image_dir_path, "/", image, " -> ",
-                pth_epub3.dbg_doc_oebps_image(doc_matters.src.filename), "/", image
-              );
-            }
-          }
-          auto fn_src = doc_matters.src.image_dir_path ~ "/" ~ image;
-          auto fn_out =  pth_epub3.doc_oebps_image(doc_matters.src.filename.to!string) ~ "/" ~ image;
-          if (exists(fn_src)) {
-            {
-              auto zip_arc_member_file = new ArchiveMember();
-              zip_arc_member_file.name = fn_out;
-              auto zip_data = new OutBuffer();
-              zip_data.write(cast(char[]) ((fn_src).read));
-              zip_arc_member_file.expandedData = zip_data.toBytes();
-              zip.addMember(zip_arc_member_file);
-              createZipFile!()(fn_epub, zip.build());
-            }
-          }
-        }
-      }
-      { /+ OEBPS/epub.css +/
-        auto css = SiSUcss();
-        debug(epub_output) {
-          fn_dbg = pth_epub3.dbg_fn_oebps_css(doc_matters.src.filename);
-          File(fn_dbg, "w").writeln(css.epub_css);
-        }
-        fn = pth_epub3.fn_oebps_css(doc_matters.src.filename);
-        auto zip_arc_member_file = new ArchiveMember();
-        zip_arc_member_file.name = fn;
-        auto zip_data = new OutBuffer();
-        zip_data.write(css.epub_css.dup);
-        zip_arc_member_file.expandedData = zip_data.toBytes();
-        zip.addMember(zip_arc_member_file);
-        createZipFile!()(fn_epub, zip.build());
-      }
-    } catch (ErrnoException ex) {
-      // Handle error
-    }
-    if (!(doc_matters.opt.action.quiet)) {
-      writeln(" ", fn_epub);
-    }
-    debug(epub_archive) {
-      if (exists(fn_epub)) {
-        try {
-          auto zipped = new ZipArchive((fn_epub).read);
-          foreach (filename, member; zipped.directory) {
-            auto data = zipped.expand(member);
-            writeln(filename, " length ", data.length);
-          }
-        } catch (ZipException ex) {
-          // Handle errors
-        }
-      }
-    }
-  }
-  
-}
diff --git a/src/sdp/output/html.d b/src/sdp/output/html.d
deleted file mode 100644
index f1c25e8..0000000
--- a/src/sdp/output/html.d
+++ /dev/null
@@ -1,481 +0,0 @@
-module sdp.output.html;
-template outputHTML() {
-  import sdp.output;
-  import
-    std.digest.sha,
-    std.file,
-    std.outbuffer,
-    std.zip,
-    std.conv : to;
-  import
-    sdp.output.create_zip_file,
-    sdp.output.xmls,
-    sdp.output.xmls_css;
-  mixin outputXHTMLs;
-  void scroll(D,I)(
-    const D    doc_abstraction,
-          I    doc_matters,
-  ) {
-    mixin SiSUoutputRgxInit;
-    auto xhtml_format = outputXHTMLs();
-    auto rgx = Rgx();
-    string[] doc_html;
-    string[] doc;
-    string suffix = ".html";
-    string previous_part = "";
-    string delimit = "";
-    foreach (part; doc_matters.xml.keys_seq.scroll) {
-      foreach (obj; doc_abstraction[part]) {
-        delimit = xhtml_format.div_delimit(part, previous_part);
-        string _txt = xhtml_format.special_characters(obj, obj.text);
-        switch (obj.metainfo.is_of_part) {
-        case "frontmatter":              assert(part == "head" || "toc_scroll");
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              doc_html ~= delimit ~ xhtml_format.heading_scroll(obj, _txt, suffix);
-              break;
-            case "toc":
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "body":                     assert(part == "body" || "head");
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              doc_html ~= delimit ~ xhtml_format.heading_scroll(obj, _txt, suffix);
-              break;
-            case "para":
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          case "block":
-            switch (obj.metainfo.is_a) {
-            case "quote":
-              doc_html ~= xhtml_format.quote_scroll(obj, _txt);
-              break;
-            case "group":
-              doc_html ~= xhtml_format.group_scroll(obj, _txt);
-              break;
-            case "block":
-              doc_html ~= xhtml_format.block_scroll(obj, _txt);
-              break;
-            case "poem":
-              break;
-            case "verse":
-              doc_html ~= xhtml_format.verse_scroll(obj, _txt, suffix);
-              break;
-            case "code":
-              doc_html ~= xhtml_format.code(obj, _txt);
-              break;
-            case "table":
-              doc_html ~= xhtml_format.table(obj, _txt);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "backmatter":
-          assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_scroll" || "blurb" || "tail");
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              doc_html ~= delimit ~ xhtml_format.heading_scroll(obj, _txt, suffix);
-              break;
-            case "endnote":              assert(part == "endnotes");
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            case "glossary":             assert(part == "glossary");
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            case "bibliography":         assert(part == "bibliography");
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            case "bookindex":            assert(part == "bookindex_scroll");
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            case "blurb":                assert(part == "blurb");
-              doc_html ~= xhtml_format.para_scroll(obj, _txt, suffix);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "comment":
-          break;
-        default:
-          if ((doc_matters.opt.action.debug_do)) {
-            writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part);
-            writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-            writeln(__FILE__, ":", __LINE__, ": ", obj.text);
-          }
-          break;
-        }
-      }
-    }
-    doc = xhtml_format.html_head(doc_matters, "scroll") ~ doc_html ~ xhtml_format.tail;
-    scroll_write_output(doc_matters, doc);
-  }
-  void scroll_write_output(M,C)(
-    M doc_matters,
-    C doc,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(doc)    == string[]));
-    }
-    auto pth_html = SiSUpathsHTML!()(doc_matters.output_path, doc_matters.src.language);
-    try {
-      if (!exists(pth_html.base)) {
-        pth_html.base.mkdirRecurse;
-      }
-      auto f = File(pth_html.fn_scroll(doc_matters.src.filename), "w");
-      foreach (o; doc) {
-        f.writeln(o);
-      }
-    } catch (ErrnoException ex) {
-      // Handle error
-    }
-    if (!(doc_matters.opt.action.quiet)) {
-      writeln(" ", pth_html.fn_scroll(doc_matters.src.filename));
-    }
-  }
-  void seg(D,M)(
-    const D    doc_abstraction,
-          M    doc_matters,
-  ) {
-    mixin SiSUoutputRgxInit;
-    auto rgx = Rgx();
-    auto xhtml_format = outputXHTMLs();
-    string[][string] doc_html;
-    string[][string] doc_html_endnotes;
-    string[] doc;
-    string segment_filename;
-    string[] top_level_headings = ["","","",""];
-    string previous_seg_filename = "";
-    string suffix = ".html";
-    string previous_part = "";
-    string delimit = "";
-    foreach (part; doc_matters.xml.keys_seq.seg) {
-      foreach (obj; doc_abstraction[part]) {
-        delimit = xhtml_format.div_delimit(part, previous_part);
-        string _txt = xhtml_format.special_characters(obj, obj.text);
-        if (obj.metainfo.is_a == "heading") {
-          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-          switch (obj.metainfo.heading_lev_markup) {
-          case 0: .. case 3:
-            /+ fill buffer, and replace with new levels from 1 to 3 +/
-            switch (obj.metainfo.heading_lev_markup) {
-            case 0:
-              top_level_headings[0] = "";
-              top_level_headings[1] = "";
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 1:
-              top_level_headings[1] = "";
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 2:
-              top_level_headings[2] = "";
-              top_level_headings[3] = "";
-              goto default;
-            case 3:
-              top_level_headings[3] = "";
-              goto default;
-            default:
-              auto t = xhtml_format.heading_seg(obj, _txt, suffix, "seg");
-              top_level_headings[obj.metainfo.heading_lev_markup] = t[0];
-              break;
-            }
-            break;
-          case 4:
-            segment_filename = obj.tags.segment_anchor_tag;
-            doc_html[segment_filename] ~= xhtml_format.html_head(doc_matters, "seg");
-            auto navigation_bar = xhtml_format.nav_pre_next_svg(obj);
-            doc_html[segment_filename] ~= navigation_bar.toc_pre_next;
-            previous_seg_filename = segment_filename;
-            foreach (top_level_heading; top_level_headings) {
-              doc_html[segment_filename] ~= top_level_heading;
-            }
-            auto t = xhtml_format.heading_seg(obj, _txt, suffix, "seg");
-            doc_html[segment_filename] ~= t[0].to!string;
-            doc_html[segment_filename] ~= xhtml_format.lev4_heading_subtoc(obj);
-            doc_html_endnotes[segment_filename] ~= t[1];
-            break;
-          case 5: .. case 7:
-            auto t = xhtml_format.heading_seg(obj, _txt, suffix, "seg");
-            doc_html[segment_filename] ~= t[0].to!string;
-            doc_html_endnotes[segment_filename] ~= t[1];
-            break;
-          case 8: .. case 9:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text);
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a, ": ", obj.metainfo.heading_lev_markup);
-            }
-            break;
-          }
-        } else {
-          assert(part == "head" || "toc_seg" || "body" || "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-          switch (obj.metainfo.is_of_part) {
-          case "frontmatter":             assert(part == "head" || "toc_seg");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "toc":
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          case "body":                    assert(part == "body");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "para":
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            case "block":
-              switch (obj.metainfo.is_a) {
-              case "quote":
-                auto t = xhtml_format.quote_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "group":
-                auto t = xhtml_format.group_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "block":
-                auto t = xhtml_format.block_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "poem":
-                break;
-              case "verse":
-                auto t = xhtml_format.verse_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0].to!string;
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "code":
-                doc_html[segment_filename] ~= xhtml_format.code(obj, _txt);
-                break;
-              case "table":
-                doc_html[segment_filename] ~= xhtml_format.table(obj, _txt);
-                doc_html_endnotes[segment_filename] ~= "";
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-              break;
-            }
-            break;
-          case "backmatter":
-            assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail");
-            switch (obj.metainfo.is_of_type) {
-            case "para":
-              switch (obj.metainfo.is_a) {
-              case "endnote":             assert(part == "endnotes");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0];
-                break;
-              case "glossary":            assert(part == "glossary");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0];
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "bibliography":        assert(part == "bibliography");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0];
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "bookindex":           assert(part == "bookindex_seg");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0];
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              case "blurb":               assert(part == "blurb");
-                auto t = xhtml_format.para_seg(obj, _txt, suffix, "seg");
-                doc_html[segment_filename] ~= t[0];
-                doc_html_endnotes[segment_filename] ~= t[1];
-                break;
-              default:
-                if ((doc_matters.opt.action.debug_do)) {
-                  writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-                }
-                break;
-              }
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-              }
-              break;
-            }
-            break;
-          case "comment":
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part);
-            }
-            break;
-          }
-        }
-      }
-    }
-    seg_write_output(doc_matters, doc_html, doc_html_endnotes);
-  }
-  void seg_write_output(M,D,E)(
-    M doc_matters,
-    D doc_html,
-    E doc_html_endnotes,
-  ) {
-    debug(asserts) {
-      static assert(is(typeof(doc_html)      == string[][string]));
-    }
-    mixin SiSUoutputRgxInit;
-    auto rgx = Rgx();
-    auto pth_html = SiSUpathsHTML!()(doc_matters.output_path, doc_matters.src.language);
-    auto xhtml_format = outputXHTMLs();
-    auto m = doc_matters.src.filename.matchFirst(rgx.src_fn);
-    try {
-      if (!exists(pth_html.seg(doc_matters.src.filename))) {
-        pth_html.seg(doc_matters.src.filename).mkdirRecurse;
-      }
-      foreach (seg_filename; doc_matters.xml.segnames) {
-        auto f = File(pth_html.fn_seg(doc_matters.src.filename, seg_filename), "w");
-        foreach (docseg; doc_html[seg_filename]) {
-          f.writeln(docseg);
-        }
-        foreach (docseg; doc_html_endnotes[seg_filename]) {
-          f.writeln(docseg);
-        }
-        f.writeln(xhtml_format.tail);
-      }
-    } catch (ErrnoException ex) {
-      // handle error
-    }
-    if (!(doc_matters.opt.action.quiet)) {
-      writeln(" ", pth_html.fn_seg(doc_matters.src.filename, "toc"));
-    }
-  }
-  void css(M)(
-    auto ref              M    doc_matters,
-  ) {
-    auto css = SiSUcss();
-    auto pth_html = SiSUpathsHTML!()(doc_matters.output_path, doc_matters.src.language);
-    try {
-      if (!exists(pth_html.css)) {
-        (pth_html.css).mkdirRecurse;
-      }
-      auto f = File(pth_html.fn_seg_css, "w");
-      f.writeln(css.html_seg_css);
-      f = File(pth_html.fn_scroll_css, "w");
-      f.writeln(css.html_scroll_css);
-    } catch (ErrnoException ex) {
-      // Handle error
-    }
-  }
-  void images_cp(M)(
-    auto ref              M    doc_matters,
-  ) {
-    { /+ (copy html images) +/
-  
-      auto pth_html = SiSUpathsHTML!()(doc_matters.output_path, doc_matters.src.language);
-      if (!exists(pth_html.image)) {
-        pth_html.image.mkdirRecurse;
-      }
-      foreach (image; doc_matters.srcs.image_list) {
-        auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
-        auto fn_src_out = pth_html.image ~ "/" ~ image;
-        debug(images_html) {
-          writeln(fn_src_in, " -> ", fn_src_out);
-        }
-        if (exists(fn_src_in)) {
-          fn_src_in.copy(fn_src_out);
-        } else {
-          writeln("WARNING image not found: ", fn_src_in);
-        }
-      }
-    }
-  }
-}
diff --git a/src/sdp/output/hub.d b/src/sdp/output/hub.d
deleted file mode 100644
index a95c348..0000000
--- a/src/sdp/output/hub.d
+++ /dev/null
@@ -1,106 +0,0 @@
-/++
-  output hub<BR>
-  check & generate output types requested
-+/
-module sdp.output.hub;
-template outputHub() {
-  import sdp.output,
-    sdp.output.epub3,
-    sdp.output.html,
-    sdp.output.sqlite,
-    sdp.output.xmls,
-    sdp.output.source_sisupod,
-    sdp.output.create_zip_file,
-    sdp.output.paths_output;
-  import std.parallelism;
-  void outputHub(D,I)(D doc_abstraction, I doc_matters) {
-    mixin SiSUoutputRgxInit;
-    mixin Msg;
-    auto msg = Msg!()(doc_matters);
-    static auto rgx = Rgx();
-    enum outTask { sisupod, source, sqlite, sqlite_multi, epub, html_scroll, html_seg, html_stuff }
-    void Scheduled(D,I)(int sched, D doc_abstraction, I doc_matters) {
-      auto msg = Msg!()(doc_matters);
-      if (sched == outTask.sisupod) {
-        msg.v("sisu source processing... ");
-        SiSUpod!()(doc_matters);
-        msg.vv("sisu source done");
-      }
-      if (sched == outTask.sqlite) {
-        msg.v("sqlite processing... ");
-        SQLiteHubDiscreteBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
-        msg.vv("sqlite done");
-      }
-      if (sched == outTask.epub) {
-        msg.v("epub3 processing... ");
-        outputEPub3!()(doc_abstraction, doc_matters);
-        msg.vv("epub3 done");
-      }
-      if (sched == outTask.html_scroll) {
-        msg.v("html scroll processing... ");
-        outputHTML!().scroll(doc_abstraction, doc_matters);
-        msg.vv("html scroll done");
-      }
-      if (sched == outTask.html_seg) {
-        msg.v("html seg processing... ");
-        outputHTML!().seg(doc_abstraction, doc_matters);
-        msg.vv("html seg done");
-      }
-      if (sched == outTask.html_stuff) {
-        outputHTML!().css(doc_matters);
-        outputHTML!().images_cp(doc_matters);
-        msg.vv("html css & images done");
-      }
-    }
-    if (!(doc_matters.opt.action.pp2)) {
-      foreach(schedule; doc_matters.opt.action.output_task_scheduler) {
-        Scheduled!()(schedule, doc_abstraction, doc_matters);
-      }
-    } else {
-      foreach(schedule; parallel(doc_matters.opt.action.output_task_scheduler)) {
-        Scheduled!()(schedule, doc_abstraction, doc_matters);
-      }
-    }
-    if (doc_matters.opt.action.sqlite_update) {
-      msg.v("sqlite update processing...");
-      SQLiteHubBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
-      msg.vv("sqlite update done");
-    } else if (doc_matters.opt.action.sqlite_delete) {
-      msg.v("sqlite delete processing...");
-      SQLiteHubBuildTablesAndPopulate!()(doc_abstraction, doc_matters);
-      msg.vv("sqlite delete done");
-    }
-  }
-}
-template outputHubOp() {
-  import sdp.output,
-    sdp.output.epub3,
-    sdp.output.html,
-    sdp.output.sqlite,
-    sdp.output.xmls,
-    sdp.output.source_sisupod,
-    sdp.output.create_zip_file,
-    sdp.output.paths_output;
-  void outputHubOp(E,O)(E env, O opt_action) {
-    mixin SiSUoutputRgxInit;
-    static auto rgx = Rgx();
-    if ((opt_action.sqlite_db_drop)) {
-      if ((opt_action.verbose)) {
-        writeln("sqlite drop db...");
-      }
-      SQLiteDbDrop!()(opt_action);
-      if ((opt_action.very_verbose)) {
-        writeln("sqlite drop db done");
-      }
-    }
-    if ((opt_action.sqlite_db_create)) {
-      if ((opt_action.verbose)) {
-        writeln("sqlite create table...");
-      }
-      SQLiteTablesCreate!()(env, opt_action);
-      if ((opt_action.very_verbose)) {
-        writeln("sqlite create table done");
-      }
-    }
-  }
-}
diff --git a/src/sdp/output/package.d b/src/sdp/output/package.d
deleted file mode 100644
index 40b4c20..0000000
--- a/src/sdp/output/package.d
+++ /dev/null
@@ -1,22 +0,0 @@
-module sdp.output;
-public import
-  std.algorithm,
-  std.array,
-  std.container,
-  std.exception,
-  std.path,
-  std.process,
-  std.range,
-  std.regex,
-  std.stdio,
-  std.string,
-  std.traits,
-  std.typecons,
-  // std.uni,
-  std.utf;
-public import
-  sdp.share.defaults,
-  sdp.source.paths_source,
-  sdp.output.defaults,
-  sdp.output.paths_output,
-  sdp.output.rgx;
diff --git a/src/sdp/output/paths_output.d b/src/sdp/output/paths_output.d
deleted file mode 100644
index 112f47c..0000000
--- a/src/sdp/output/paths_output.d
+++ /dev/null
@@ -1,272 +0,0 @@
-/++
-  default settings
-+/
-module sdp.output.paths_output;
-import std.array,
-  std.path,
-  std.regex,
-  std.stdio;
-import sdp.meta.rgx;
-template SiSUoutPaths() {
-  auto SiSUoutPaths(Po,Lng)(
-    Po  output_pth_root,
-    Lng lng,
-  ) {
-    struct _PathsStruct {
-      string output_root() {
-        return (output_pth_root.length > 0)
-        ? output_pth_root
-        : "sisugen";
-      }
-      string output_base() {
-        return asNormalizedPath(output_root.chainPath(lng)).array;
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUoutPathSQLite() {
-  auto SiSUoutPathSQLite(Po)(
-    Po  output_pth_root,
-  ) {
-    struct _PathsStruct {
-      string output_root() {
-        return (output_pth_root.length > 0)
-        ? output_pth_root
-        : "sisugen";
-      }
-      string output_base() {
-        return asNormalizedPath(output_root).array;
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUoutPathsFnPd() {
-  /+ TODO stuff to work out here +/
-  auto SiSUoutPathsFnPd(Fn,Pn)(
-    Fn  fn_src_pth,
-    Pn  pod_name
-  ) {
-    struct _PathsStruct {
-      string base_filename() {
-        return fn_src_pth.baseName.stripExtension;
-      }
-      string base_pod_and_filename() { // TODO
-        /+
-          - if pod,
-            - pod_name
-            - file_name
-            - if pod_name == file_name
-              - file_name
-            - else if pod_name != file_name
-              - pod_name.file_name
-        +/
-        string _fn_src = fn_src_pth.baseName.stripExtension;
-        string _output_base_name;
-        if (!(pod_name.empty)) {
-          if (pod_name == _fn_src) {
-            _output_base_name = _fn_src;
-          } else {
-            _output_base_name = pod_name ~ "." ~ _fn_src;
-          }
-        } else {
-          _output_base_name = _fn_src;
-        }
-        return _output_base_name;
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUpathsHTML() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto SiSUpathsHTML(Po,Lng)(
-    Po  output_pth_root,
-    Lng lng,
-  ) {
-    auto out_pth = SiSUoutPaths!()(output_pth_root, lng);
-    string base_dir = "html";
-    string suffix = ".html";
-    struct _PathsStruct {
-      string base_filename(string fn_src) {
-        return fn_src.baseName.stripExtension;
-      }
-      string base() {
-        return asNormalizedPath((out_pth.output_base).chainPath(base_dir)).array;
-      }
-      string image() {
-        return asNormalizedPath((out_pth.output_root).chainPath("image")).array;
-      }
-      string css() {
-        return asNormalizedPath((out_pth.output_root).chainPath("css")).array;
-      }
-      string fn_seg_css() {
-        return asNormalizedPath(css.chainPath("html_seg.css")).array;
-      }
-      string fn_scroll_css() {
-        return asNormalizedPath(css.chainPath("html_scroll.css")).array;
-      }
-      string seg(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src))).array;
-      }
-      string fn_scroll(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ suffix)).array;
-      }
-      string fn_seg(string fn_src, string seg_filename) {
-        return asNormalizedPath(seg(fn_src).chainPath(seg_filename ~ suffix)).array;
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUpathsEPUB() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto SiSUpathsEPUB(Po,Lng)(
-    Po  output_pth_root,
-    Lng lng,
-  ) {
-    auto out_pth = SiSUoutPaths!()( output_pth_root, lng);
-    string base_dir = "epub";
-    struct _PathsStruct {
-      string base() {
-        return asNormalizedPath((out_pth.output_base).chainPath(base_dir)).array;
-      }
-      string base_filename(string fn_src) {
-        return fn_src.baseName.stripExtension;
-      }
-      string epub_file(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".epub")).array;
-      }
-      string dirtop() {
-        return "".chainPath("").array;
-      }
-      string doc_meta_inf(string fn_src) {
-        return asNormalizedPath(dirtop.chainPath("META-INF")).array;
-      }
-      string doc_oebps(string fn_src) {
-        return asNormalizedPath(dirtop.chainPath("OEBPS")).array;
-      }
-      string doc_oebps_css(string fn_src) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath("css")).array;
-      }
-      string doc_oebps_image(string fn_src) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath("image")).array;
-      }
-      string fn_mimetypes(string fn_src) {
-        return asNormalizedPath(dirtop.chainPath("mimetypes")).array;
-      }
-      string fn_dmi_container_xml(string fn_src) {
-        return asNormalizedPath(doc_meta_inf(fn_src).chainPath("container.xml")).array;
-      }
-      string fn_oebps_toc_nav_xhtml(string fn_src) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath("toc_nav.xhtml")).array;
-      }
-      string fn_oebps_toc_ncx(string fn_src) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath("toc.ncx")).array;
-      }
-      string fn_oebps_content_opf(string fn_src) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath("content.opf")).array;
-      }
-      string fn_oebps_content_xhtml(string fn_src, string seg_filename) {
-        return asNormalizedPath(doc_oebps(fn_src).chainPath(seg_filename ~ ".xhtml")).array;
-      }
-      string fn_oebps_css(string fn_src) {
-        return asNormalizedPath(doc_oebps_css(fn_src).chainPath("epub.css")).array;
-      }
-      debug(epub_output) {
-        string dbg_docdir(string fn_src) {
-          return base.chainPath(base_filename(fn_src)).array;
-        }
-        string dbg_docdir_oebps(string fn_src) {
-          return dbg_docdir(fn_src).chainPath("OEBPS").array;
-        }
-        string dbg_doc_meta_inf(string fn_src) {
-          return dbg_docdir(fn_src).chainPath("META-INF").array;
-        }
-        string dbg_doc_oebps(string fn_src) {
-          return dbg_docdir(fn_src).chainPath("OEBPS").array;
-        }
-        string dbg_doc_oebps_css(string fn_src) {
-          return dbg_doc_oebps(fn_src).chainPath("css").array;
-        }
-        string dbg_doc_oebps_image(string fn_src) {
-          return dbg_doc_oebps(fn_src).chainPath("image").array;
-        }
-        string dbg_fn_mimetypes(string fn_src) {
-          return dbg_docdir(fn_src).chainPath("mimetypes").array;
-        }
-        string dbg_fn_dmi_container_xml(string fn_src) {
-          return dbg_doc_meta_inf(fn_src).chainPath("container.xml").array;
-        }
-        string dbg_fn_oebps_toc_nav_xhtml(string fn_src) {
-          return dbg_docdir_oebps(fn_src).chainPath("toc_nav.xhtml").array;
-        }
-        string dbg_fn_oebps_toc_ncx(string fn_src) {
-          return dbg_docdir_oebps(fn_src).chainPath("toc.ncx").array;
-        }
-        string dbg_fn_oebps_content_opf(string fn_src) {
-          return dbg_docdir_oebps(fn_src).chainPath("content.opf").array;
-        }
-        string dbg_fn_oebps_content_xhtml(string fn_src, string seg_filename) {
-          return dbg_docdir_oebps(fn_src).chainPath(seg_filename ~ ".xhtml").array;
-        }
-        string dbg_fn_oebps_css(string fn_src) {
-          return dbg_doc_oebps_css(fn_src).chainPath("epub.css").array;
-        }
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUpathsSQLiteDiscrete() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto SiSUpathsSQLiteDiscrete(Po,Lng)(
-    Po  output_pth_root,
-    Lng lng,
-  ) {
-    struct _PathsStruct {
-      string base_filename(string fn_src) {
-        return fn_src.baseName.stripExtension;
-      }
-      string base() {
-        auto out_pth = SiSUoutPaths!()(output_pth_root, lng);
-        string base_dir = "sqlite";
-        return asNormalizedPath((out_pth.output_base).chainPath(base_dir)).array;
-      }
-      string seg(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src))).array;
-      }
-      string sqlite_file(string fn_src) {
-        return asNormalizedPath(base.chainPath(base_filename(fn_src) ~ ".sql.db")).array;
-      }
-    }
-    return _PathsStruct();
-  }
-}
-template SiSUpathsSQLite() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto SiSUpathsSQLite(DbN, Po)(
-    DbN db_name,
-    Po  output_pth_root,
-  ) {
-    struct _PathsStruct {
-      string base_filename(string fn_src) {
-        return fn_src.baseName.stripExtension;
-      }
-      string base() {
-        auto out_pth = SiSUoutPathSQLite!()(output_pth_root); // decide whether to have separate files for each language
-        string base_dir = "sqlite";
-        return asNormalizedPath((out_pth.output_root).chainPath(base_dir)).array;
-      }
-      string sqlite_file() {
-        return asNormalizedPath(base.chainPath(base_filename(db_name) ~ ".sql.db")).array;
-      }
-    }
-    return _PathsStruct();
-  }
-}
diff --git a/src/sdp/output/rgx.d b/src/sdp/output/rgx.d
deleted file mode 100644
index a62791c..0000000
--- a/src/sdp/output/rgx.d
+++ /dev/null
@@ -1,106 +0,0 @@
-/++
-  regex: regular expressions used in sisu document parser
-+/
-module sdp.output.rgx;
-static template SiSUoutputRgxInit() {
-  import sdp.output.defaults;
-  static struct Rgx {
-    static newline                                        = ctRegex!("\n", "mg");
-    static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
-    static space                                          = ctRegex!(`[ ]`, "mg");
-    static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
-    static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
-    static nbsp_char                                      = ctRegex!(`░`, "mg");
-    static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
-    static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "mg");
-    static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
-    static special_markup_chars                           = ctRegex!(`[【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■]`, "mg");
-    static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
-    static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])$`);
-    static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+)/sisupod[.]manifest$`);
-    static src_pth_pod_root                               = ctRegex!(`^(?P<podroot>(?:[/]?(?:[a-zA-Z0-9._-]+/)*)(sisupod))$`);
-    static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
-    static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
-    static src_pth_types                                  =
-      ctRegex!(`^(?P<path>[/]?[a-zA-Z0-9._-]+/)*(?P<gotfile>(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])|(?P<filelist>[a-zA-Z0-9._-]+/sisupod[.]manifest)|(?P<filezip>[a-zA-Z0-9._-]+[.]zip))$`);
-    static pod_content_location                           =
-      ctRegex!(`^(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])(?P<languages>(?:\s+[a-z]{2}(?:,|$))+)`, "mg");
-    static src_fn                                         =
-      ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P<fn_src>(?P<fn_base>[a-zA-Z0-9._-]+)[.](?P<fn_src_suffix>ss[tm]))$`);
-    static src_fn_master                                  = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ssm)$`);
-    static src_fn_text                                    = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]sst)$`);
-    static src_fn_insert                                  = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ssi)$`);
-    static src_fn_find_inserts                            = ctRegex!(`^(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
-    static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
-    static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    /+ line breaks +/
-    static br_line                                        = ctRegex!(`┘`, "mg");
-    static br_nl                                          = ctRegex!(`┙`, "mg");
-    static br_paragraph                                   = ctRegex!(`┚`, "mg");
-    static br_page_line                                   = ctRegex!(`┼`, "mg");
-    static br_page                                        = ctRegex!(`┿`, "mg");
-    static br_page_new                                    = ctRegex!(`╂`, "mg");
-    /+ inline markup footnotes endnotes +/
-    static inline_notes_al                                = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
-    static inline_notes_al_special                        = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
-    static inline_notes_al_gen                            = ctRegex!(`【.+?】`, "m");
-    static inline_notes_al_gen_text                       = ctRegex!(`【(?P<text>.+?)】`, "m");
-    static inline_notes_al_gen_ref                        = ctRegex!(`【(?P<ref>[*+]\s+)\s*(?P<text>.+?)】`, "mg");
-    static inline_al_delimiter_open_regular               = ctRegex!(`【\s`, "m");
-    static inline_al_delimiter_open_symbol_star           = ctRegex!(`【[*]\s`, "m");
-    static inline_al_delimiter_open_symbol_plus           = ctRegex!(`【[+]\s`, "m");
-    static inline_al_delimiter_close_regular              = ctRegex!(`】`, "m");
-    static inline_al_delimiter_open_and_close_regular     = ctRegex!(`【|】`, "m");
-    static inline_notes_delimiter_al_regular              = ctRegex!(`【(.+?)】`, "mg");
-    static inline_notes_delimiter_al_regular_number_note  = ctRegex!(`【(\d+)\s+(.+?)】`, "mg");
-    static inline_al_delimiter_open_asterisk              = ctRegex!(`【\*`, "m");
-    static inline_al_delimiter_open_plus                  = ctRegex!(`【\+`, "m");
-    static inline_text_and_note_al                        = ctRegex!(`(?P<text>.+?)【(?:[*+ ]*)(?P<note>.+?)】`, "mg");
-    static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|$))`, "mg");
-    /+ inline markup footnotes endnotes +/
-    static inline_image                                   = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>\S+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+))\s*(?P<post>.*?┝┤.+?├)`, "mg");
-    static inline_image_without_dimensions                = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>\S+?\.(?:jpg|gif|png)),w(?P<width>0)h(?P<height>0))\s*(?P<post>.*?┝┤.+?├)`, "mg");
-    static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static inline_link_clean                              = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
-    static inline_a_url                                   = ctRegex!(`(┤)(\S+?)(├)`, "mg");
-    static url                                            = ctRegex!(`https?://`, "mg");
-    static inline_link_subtoc                             = ctRegex!(`^(?P<level>[5-7])~ ┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static fn_suffix                                      = ctRegex!(`\.fnSuffix`, "mg");
-    static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
-    static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
-    static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
-    static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-    static quotation_mark_various                         = ctRegex!(q"¶['‘’“”"`´¨]¶", "mg");
-    /+ inline markup font face mod +/
-    static inline_faces                                   = ctRegex!(`(?P<markup>(?P<mod>[*!_^,+#-])\{(?P<text>.+?)\}[*!_^,+#-])`, "mg");
-    static inline_emphasis                                = ctRegex!(`\*\{(?P<text>.+?)\}\*`, "mg");
-    static inline_bold                                    = ctRegex!(`!\{(?P<text>.+?)\}!`, "mg");
-    static inline_underscore                              = ctRegex!(`_\{(?P<text>.+?)\}_`, "mg");
-    static inline_italics                                 = ctRegex!(`/\{(?P<text>.+?)\}/`, "mg");
-    static inline_superscript                             = ctRegex!(`\^\{(?P<text>.+?)\}\^`, "mg");
-    static inline_subscript                               = ctRegex!(`,\{(?P<text>.+?)\},`, "mg");
-    static inline_strike                                  = ctRegex!(`-\{(?P<text>.+?)\}-`, "mg");
-    static inline_insert                                  = ctRegex!(`\+\{(?P<text>.+?)\}\+`, "mg");
-    static inline_mono                                    = ctRegex!(`#\{(?P<text>.+?)\}#`, "mg");
-    static inline_mono_box                                = ctRegex!(`■\{(?P<text>.+?)\}■`, "mg");
-    static inline_cite                                    = ctRegex!(`"\{(?P<text>.+?)\}"`, "mg");
-    static inline_faces_line                              = ctRegex!(`^[*!/_]_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_emphasis_line                           = ctRegex!(`^\*_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
-    static inline_fontface_clean                          = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
-    static no_header_rgx                                  = ctRegex!(`^=NULL$`);
-    /+ table delimiters +/
-    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg");
-    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg");
-    static xhtml_ampersand                            = ctRegex!(`[&]`);      // &amp;
-    static xhtml_quotation                            = ctRegex!(`["]`);      // &quot;
-    static xhtml_less_than                            = ctRegex!(`[<]`);      // &lt;
-    static xhtml_greater_than                         = ctRegex!(`[>]`);      // &gt;
-    static xhtml_line_break                           = ctRegex!(` [\\]{2}`); // <br />
-  }
-}
diff --git a/src/sdp/output/source_sisupod.d b/src/sdp/output/source_sisupod.d
deleted file mode 100644
index 44cf56b..0000000
--- a/src/sdp/output/source_sisupod.d
+++ /dev/null
@@ -1,278 +0,0 @@
-module sdp.output.source_sisupod;
-template SiSUpod() {
-  import sdp.output;
-  import
-    std.digest.sha,
-    std.file,
-    std.outbuffer,
-    std.zip,
-    std.conv : to;
-  import
-    sdp.output.create_zip_file,
-    sdp.output.xmls;
-  void SiSUpod(T)(T doc_matters) {
-    debug(asserts) {
-      // static assert(is(typeof(doc_matters) == tuple));
-    }
-    mixin SiSUoutputRgxInit;
-    string pwd = doc_matters.env.pwd;
-    auto src_path_info = doc_matters.src_path_info;
-    auto pth_sisudoc_src = doc_matters.src_path_info;
-    auto pths_sisupod = SiSUpathsSisupods!()(doc_matters);
-    mixin SiSUlanguageCodes;
-    auto lang = Lang();
-    static auto rgx = Rgx();
-    assert (doc_matters.src.filename.match(rgx.src_fn));
-    try {
-      /+ create directory structure +/
-      if (!exists(pths_sisupod.sisupod_dir_())) {
-        // used both by sisupod zipped (& sisupod filesystem (unzipped) which makes its own recursive dirs)
-        pths_sisupod.sisupod_dir_().mkdirRecurse;
-      }
-      if (doc_matters.opt.action.source) {
-        if (!exists(pths_sisupod.text_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_sisupod.text_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_sisupod.conf_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_sisupod.conf_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_sisupod.media_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_sisupod.media_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_sisupod.css(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_sisupod.css(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_sisupod.image_root(doc_matters.src.filename).filesystem_open_zpod)) {
-          pths_sisupod.image_root(doc_matters.src.filename).filesystem_open_zpod.mkdirRecurse;
-        }
-        if (!exists(pths_sisupod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod)) {
-          pths_sisupod.doc_lng(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.mkdirRecurse;
-        }
-      }
-      debug(sisupod) {
-        writeln(__LINE__, ": ",
-          doc_matters.src.filename, " -> ",
-          pths_sisupod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod
-        );
-      }
-      auto zip = new ZipArchive();
-      auto fn_sisupod = pths_sisupod.sisupod_filename(doc_matters.src.filename).zpod;
-      { /+ bundle images +/
-        foreach (image; doc_matters.srcs.image_list) {
-          debug(sisupodimages) {
-            writeln(
-              pth_sisudoc_src.image_root.to!string, "/", image, " -> ",
-              pths_sisupod.image_root(doc_matters.src.filename).zpod, "/", image
-            );
-          }
-          auto fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
-          auto fn_src_out_sisupod_zip_base
-            = pths_sisupod.image_root(doc_matters.src.filename).zpod.to!string
-            ~ "/" ~ image;
-          auto fn_src_out_filesystem
-            = pths_sisupod.image_root(doc_matters.src.filename).filesystem_open_zpod.to!string
-            ~ "/" ~ image;
-          if (exists(fn_src_in)) {
-            debug(io) {
-              writeln("(io debug) src out found: ", fn_src_in);
-            }
-            if (doc_matters.opt.action.source) {
-              fn_src_in.copy(fn_src_out_filesystem);
-            }
-            if (doc_matters.opt.action.sisupod) {
-              auto zip_arc_member_file = new ArchiveMember();
-              zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
-              auto zip_data = new OutBuffer();
-              zip_data.write(cast(char[]) ((fn_src_in).read));
-              zip_arc_member_file.expandedData = zip_data.toBytes();
-              zip.addMember(zip_arc_member_file);
-            }
-          } else {
-            if (doc_matters.opt.action.verbose) {
-              writeln("WARNING (io) src out NOT found (image): ", fn_src_in);
-            }
-          }
-        }
-      } { /+ bundle sisu_document_make +/
-        auto fn_src_in = ((doc_matters.src.is_pod)
-          ? doc_matters.src.conf_dir_path
-          : pth_sisudoc_src.conf_root).to!string
-          ~ "/" ~ "sisu_document_make";
-        auto fn_src_out_sisupod_zip_base
-          = pths_sisupod.conf_root(doc_matters.src.filename).zpod.to!string ~ "/" ~ "sisu_document_make";
-        auto fn_src_out_filesystem
-          = pths_sisupod.conf_root(doc_matters.src.filename).filesystem_open_zpod.to!string
-          ~ "/" ~ "sisu_document_make";
-        if (exists(fn_src_in)) {
-          debug(io) {
-            writeln("(io debug) src out found: ", fn_src_in);
-          }
-          if (doc_matters.opt.action.source) {
-            fn_src_in.copy(fn_src_out_filesystem);
-          }
-          if (doc_matters.opt.action.sisupod) {
-            auto zip_arc_member_file = new ArchiveMember();
-            zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
-            auto zip_data = new OutBuffer();
-            zip_data.write((fn_src_in).readText);
-            zip_arc_member_file.expandedData = zip_data.toBytes();
-            zip.addMember(zip_arc_member_file);
-          }
-        } else {
-          if (doc_matters.opt.action.verbose
-          || doc_matters.opt.action.debug_do) {
-            writeln("WARNING (io) src out NOT found (document make): ", fn_src_in);
-          }
-        }
-      } { /+ bundle primary file +/
-        auto fn_src_in = doc_matters.src.file_with_absolute_path.to!string;
-        auto fn_src_out_sisupod_zip_base
-          = pths_sisupod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string;
-        auto fn_src_out_filesystem
-          = pths_sisupod.fn_doc(doc_matters.src.filename, doc_matters.src.language).filesystem_open_zpod.to!string; // without root path:
-        auto fn_src_out_inside_pod
-          = pths_sisupod.fn_doc(doc_matters.src.filename, doc_matters.src.language).zpod.to!string; // without root path:
-        string[] filelist_src_out_sisupod_arr;
-        string[] filelist_src_zpod_arr;
-        if (exists(fn_src_in)) {
-          debug(io) {
-            writeln("(io debug) src in found: ", fn_src_in);
-          }
-          filelist_src_out_sisupod_arr ~= fn_src_out_sisupod_zip_base;
-          filelist_src_zpod_arr ~= fn_src_out_inside_pod;
-          if (doc_matters.opt.action.source) {
-            auto filelist
-              = File(pths_sisupod.fn_pod_filelist(doc_matters.src.filename).filesystem_open_zpod, "w");
-            foreach (source_pth_and_fn; filelist_src_zpod_arr) {
-              filelist.writeln(source_pth_and_fn);
-            }
-            fn_src_in.copy(fn_src_out_filesystem);
-          }
-          if (doc_matters.opt.action.sisupod) {
-            auto zip_arc_member_file = new ArchiveMember();
-            zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
-            auto zip_data = new OutBuffer();
-            zip_data.write((fn_src_in).readText);
-            zip_arc_member_file.expandedData = zip_data.toBytes();
-            zip.addMember(zip_arc_member_file);
-          }
-        } else {
-          if (doc_matters.opt.action.verbose
-          || doc_matters.opt.action.debug_do) {
-            writeln("WARNING (io) src in NOT found (markup source): ", fn_src_in);
-          }
-        }
-      } { /+ bundle insert files +/
-        if (doc_matters.srcs.file_insert_list.length > 0) {
-          foreach (insert_file; doc_matters.srcs.file_insert_list) {
-            debug(sisupod) {
-              writeln(
-                insert_file, " -> ",
-                pths_sisupod.fn_doc_insert(
-                  doc_matters.src.filename,
-                  insert_file,
-                  doc_matters.src.language,
-                ).zpod
-              );
-            }
-            auto fn_src_in = insert_file;
-            auto fn_src_out_sisupod_zip_base
-              = pths_sisupod.fn_doc_insert(
-                doc_matters.src.filename,
-                insert_file,
-                doc_matters.src.language,
-              ).zpod.to!string;
-            auto fn_src_out_filesystem
-              = pths_sisupod.fn_doc_insert(
-                doc_matters.src.filename,
-                insert_file,
-                doc_matters.src.language,
-              ).filesystem_open_zpod.to!string;
-            if (exists(fn_src_in)) {
-              debug(io) {
-                writeln("(io debug) src out found: ", fn_src_in);
-              }
-              if (doc_matters.opt.action.source) {
-                fn_src_in.copy(fn_src_out_filesystem);
-              }
-              if (doc_matters.opt.action.sisupod) {
-                auto zip_arc_member_file = new ArchiveMember();
-                zip_arc_member_file.name = fn_src_out_sisupod_zip_base;
-                auto zip_data = new OutBuffer();
-                zip_data.write((fn_src_in).readText);
-                zip_arc_member_file.expandedData = zip_data.toBytes();
-                zip.addMember(zip_arc_member_file);
-                createZipFile!()(fn_sisupod, zip.build());
-              }
-            } else {
-              if (doc_matters.opt.action.verbose
-              || doc_matters.opt.action.debug_do) {
-                writeln("WARNING (io) src out NOT found (insert file): ", fn_src_in);
-              }
-            }
-          }
-        }
-      } {
-        auto fn_src_in = doc_matters.src.filename;
-        if (doc_matters.opt.action.sisupod) {
-          if (exists(doc_matters.src.file_with_absolute_path)) {
-            createZipFile!()(fn_sisupod, zip.build());
-          } else {
-            writeln("WARNING check missing source file(s): ", doc_matters.opt.action.sisupod);
-          }
-          if (!(exists(fn_sisupod))) {
-            writeln("WARNING failed to create sisupod zip archive: ", fn_sisupod);
-          }
-        }
-      }
-      if (exists(fn_sisupod)) {
-        try {
-          if (doc_matters.opt.action.verbose) {
-            auto data = (cast(byte[]) (fn_sisupod).read);
-            writeln(doc_matters.src.filename, " >> ");
-            writefln("%-(%02x%) %s", data.sha256Of, fn_sisupod);
-          }
-          debug(sisupod) {
-            try {
-              auto zipped = new ZipArchive((fn_sisupod).read);
-              foreach (filename, member; zipped.directory) {
-                auto data = zipped.expand(member);
-                writeln("> ", filename, " length ", data.length);
-              }
-            }
-            catch (ZipException ex) {
-              // Handle errors
-            }
-            if (doc_matters.src.filename == "sisudoc/media/text/en/the_wealth_of_networks.yochai_benkler.sst") {
-              assert(
-                ((data).sha256Of).toHexString
-                == "626F83A31ED82F42CF528E922C1643498A137ABA3F2E5AFF8A379EA79EA22A1E",
-                "\nsisupod: sha256 value for "
-                ~ doc_matters.src.filename
-                ~ " has changed, is now: "
-                ~ ((data).sha256Of).toHexString
-              );
-            }
-            if (doc_matters.src.filename == "sisudoc/media/text/en/sisu_markup_stress_test.sst") {
-              assert(
-                ((data).sha256Of).toHexString
-                == "AAE0C87AB3F6D5F7385AEEA6EE661F56D40475CFE87AD930C78C9FE07FFB0D91",
-                "\nsisupod: sha256 value for "
-                ~ doc_matters.src.filename
-                ~ " has changed, is now: "
-                ~ ((data).sha256Of).toHexString
-              );
-            }
-          }
-        }
-        catch (ErrnoException ex) {
-          // Handle errors
-        }
-      }
-      
-    }
-    catch (ErrnoException ex) {
-      // Handle error
-    }
-  }
-}
diff --git a/src/sdp/output/sqlite.d b/src/sdp/output/sqlite.d
deleted file mode 100644
index 82484e5..0000000
--- a/src/sdp/output/sqlite.d
+++ /dev/null
@@ -1,1242 +0,0 @@
-module sdp.output.sqlite;
-import sdp.output;
-import
-  std.file,
-  std.conv : to;
-import d2sqlite3;
-import std.typecons : Nullable;
-mixin SiSUoutputRgxInit;
-static auto rgx = Rgx();
-long _metadata_tid_lastrowid;
-template SQLiteHubBuildTablesAndPopulate() {
-  void SQLiteHubBuildTablesAndPopulate(D,I)(
-    D    doc_abstraction,
-    I    doc_matters,
-  ) {
-    auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
-    pth_sqlite.base.mkdirRecurse;
-    auto db = Database(pth_sqlite.sqlite_file);
-    template SQLiteDbStatementComposite() {
-      void SQLiteDbStatementComposite(Db,D,I)(
-        Db   db,
-        D    doc_abstraction,
-        I    doc_matters,
-      ) {
-        {
-          string _db_statement;
-          {
-            if ((doc_matters.opt.action.sqlite_db_create)) {
-              auto pth_sqlite = SiSUpathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
-              pth_sqlite.base.mkdirRecurse;
-              _db_statement ~= SQLiteTablesReCreate!()();
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "TABLE RE-CREATE");
-            }
-            if (doc_matters.opt.action.sqlite_delete) {
-              _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
-            }
-            if (doc_matters.opt.action.sqlite_update) { // sqlite_update is .opt.action sqlite_delete & sqlite_insert (set in sdp)
-              _db_statement ~= SQLiteDeleteDocument!()(doc_matters);
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "DELETE Document");
-              _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT MetaData");
-              /+ get tid (lastrowid or max) for use in doc_objects table +/
-              _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
-              SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "INSERT DocObjects");
-            }
-          }
-          db.close;
-        }
-        if (!(doc_matters.opt.action.quiet)) {
-          writeln(" ", pth_sqlite.sqlite_file);
-        }
-      }
-    }
-    SQLiteDbStatementComposite!()(db, doc_abstraction, doc_matters);
-  }
-}
-template SQLiteHubDiscreteBuildTablesAndPopulate() {
-  void SQLiteHubDiscreteBuildTablesAndPopulate(D,I)(
-    D    doc_abstraction,
-    I    doc_matters,
-  ) {
-    auto pth_sqlite = SiSUpathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language);
-    pth_sqlite.base.mkdirRecurse;
-    auto db = Database(pth_sqlite.sqlite_file(doc_matters.src.filename));
-    template SQLiteDiscreteDbStatementComposite() {
-      void SQLiteDiscreteDbStatementComposite(Db,D,I)(
-        Db   db,
-        D    doc_abstraction,
-        I    doc_matters,
-      ) {
-        {
-          string _db_statement;
-          {
-            _db_statement ~= SQLiteTablesReCreate!()();
-            _db_statement ~= SQLiteInsertMetadata!()(doc_matters);
-            _db_statement ~= SQLiteInsertDocObjectsLoop!()(doc_abstraction, doc_matters);
-            SQLiteDbRun!()(db, _db_statement, doc_matters.opt.action, "table CREATE Tables, INSERT DocObjects");
-          }
-          db.close;
-        }
-        if (!(doc_matters.opt.action.quiet)) {
-          writeln(" ", pth_sqlite.sqlite_file(doc_matters.src.filename));
-        }
-      }
-    }
-    SQLiteDiscreteDbStatementComposite!()(db, doc_abstraction, doc_matters);
-  }
-}
-template SQLiteDbRun() {
-  void SQLiteDbRun(Db,St,O)(
-    Db       db,
-    St       db_statement,
-    O        opt_action,
-    string   note,
-  ) {
-    debug(sql_statement) {
-      writeln(db_statement);
-    }
-    try {
-      db.run(
-        "\nBEGIN;\n" ~
-        db_statement ~
-        "\nCOMMIT;\n"
-      );
-      if (!(opt_action.sqlite_discrete)
-        && !(opt_action.sqlite_db_create)
-      ) {
-      }
-    } catch (ErrnoException ex) {
-      writeln("ERROR SQLite : ", ex);
-    } catch (Exception ex) {
-      writeln("ERROR SQLite : ", ex);
-    }
-    if (opt_action.debug_do) {
-      writeln(note);
-      if (opt_action.verbose) {
-        writeln(db_statement);
-      }
-    }
-  }
-}
-template SQLinsertDelimiter() {
-  auto SQLinsertDelimiter(string _txt) {
-    _txt = _txt
-      .replaceAll(rgx.quotation_mark_sql_insert_delimiter, "$0$0");
-    return _txt;
-  }
-}
-template SQLiteFormatAndLoadObject() {
-  auto SQLiteFormatAndLoadObject(I)(
-    I    doc_matters,
-  ) {
-    mixin SiSUoutputRgxInit;
-    struct sqlite_format_and_load_objects {
-      auto generic_munge_sanitize_text_for_search(
-        string _txt,
-      ) {
-        string _notes;
-        string _urls;
-        if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
-          foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
-            _notes ~= "\n" ~ m["text"];
-          }
-          _txt = _txt.replaceAll(rgx.inline_notes_al_gen, "");
-        }
-        if (_txt.matchFirst(rgx.inline_link)) {
-          foreach (m; _txt.matchAll(rgx.inline_link)) {
-            if (m["link"].match(rgx.url)) {
-              _urls ~= "\n" ~ m["link"];
-            }
-          }
-          _txt = _txt.replaceAll(rgx.inline_link_clean, "");
-        }
-        if (_notes.length > 0) {
-          _txt ~= _notes;
-        }
-        if (_urls.length > 0) {
-          _txt ~= _urls;
-        }
-        if (doc_matters.opt.action.debug_do) {
-          writeln(_txt, "\n");
-        }
-        debug(sql_text_clean) {
-          writeln(_txt);
-        }
-        return _txt;
-      }
-      auto munge_html(O)(
-        auto ref const O    obj,
-      ) {
-        string _html_special_characters(string _txt){
-          _txt = _txt
-            .replaceAll(rgx.xhtml_ampersand,    "&#38;")
-            .replaceAll(rgx.xhtml_quotation,    "&#34;")
-            .replaceAll(rgx.xhtml_less_than,    "&#60;")
-            .replaceAll(rgx.xhtml_greater_than, "&#62;")
-            .replaceAll(rgx.nbsp_char,          " ")
-            .replaceAll(rgx.xhtml_line_break,   "<br />");
-          return _txt;
-        }
-        string _html_font_face(string _txt){
-          _txt = _txt
-            .replaceAll(rgx.inline_emphasis,    "<em>$1</em>")
-            .replaceAll(rgx.inline_bold,        "<b>$1</b>")
-            .replaceAll(rgx.inline_underscore,  "<u>$1</u>")
-            .replaceAll(rgx.inline_italics,     "<i>$1</i>")
-            .replaceAll(rgx.inline_superscript, "<sup>$1</sup>")
-            .replaceAll(rgx.inline_subscript,   "<sub>$1</sub>")
-            .replaceAll(rgx.inline_strike,      "<del>$1</del>")
-            .replaceAll(rgx.inline_insert,      "<ins>$1</ins>")
-            .replaceAll(rgx.inline_mono,        "<tt>$1</tt>")
-            .replaceAll(rgx.inline_cite,        "<cite>$1</cite>");
-          return _txt;
-        }
-        string _notes;
-        string _urls;
-        string _txt = _html_font_face(_html_special_characters(obj.text));
-        if (_txt.matchFirst(rgx.inline_notes_al_gen)) {
-          foreach (m; _txt.matchAll(rgx.inline_notes_al_gen_text)) {
-            _notes ~= "\n" ~ m["text"];
-          }
-          _txt = _txt.replaceAll(rgx.inline_notes_al_gen_ref, "<sup>$1</sup> ");
-        }
-        if (_txt.matchFirst(rgx.inline_link)) {
-          foreach (m; _txt.matchAll(rgx.inline_link)) {
-          }
-          _txt = _txt.replaceAll(rgx.inline_link_clean, "");
-        }
-        if (_notes.length > 0) {
-          _txt ~= _notes;
-        }
-        if (doc_matters.opt.action.debug_do) {
-          writeln(_txt, "\n");
-        }
-        return _txt;
-      }
-      string html_special_characters(string _txt){
-        _txt = _txt
-          .replaceAll(rgx.xhtml_ampersand,    "&#38;")
-          .replaceAll(rgx.xhtml_quotation,    "&#34;")
-          .replaceAll(rgx.xhtml_less_than,    "&#60;")
-          .replaceAll(rgx.xhtml_greater_than, "&#62;")
-          .replaceAll(rgx.nbsp_char,          " ")
-          .replaceAll(rgx.xhtml_line_break,   "<br />");
-        return _txt;
-      }
-      string html_special_characters_code(string _txt){
-        _txt = _txt
-          .replaceAll(rgx.xhtml_ampersand,    "&#38;")
-          .replaceAll(rgx.xhtml_quotation,    "&#34;")
-          .replaceAll(rgx.xhtml_less_than,    "&#60;")
-          .replaceAll(rgx.xhtml_greater_than, "&#62;")
-          .replaceAll(rgx.nbsp_char,          " ");
-        return _txt;
-      }
-      string html_font_face(string _txt){
-        _txt = _txt
-          .replaceAll(rgx.inline_emphasis,    "<em>$1</em>")
-          .replaceAll(rgx.inline_bold,        "<b>$1</b>")
-          .replaceAll(rgx.inline_underscore,  "<u>$1</u>")
-          .replaceAll(rgx.inline_italics,     "<i>$1</i>")
-          .replaceAll(rgx.inline_superscript, "<sup>$1</sup>")
-          .replaceAll(rgx.inline_subscript,   "<sub>$1</sub>")
-          .replaceAll(rgx.inline_strike,      "<del>$1</del>")
-          .replaceAll(rgx.inline_insert,      "<ins>$1</ins>")
-          .replaceAll(rgx.inline_mono,        "<tt>$1</tt>")
-          .replaceAll(rgx.inline_cite,        "<cite>$1</cite>");
-        return _txt;
-      }
-      auto html_heading(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        string o = format(q"¶<p class="%s"><b>
-            %s
-          </b></p>¶",
-            obj.metainfo.is_a,
-            _txt,
-          );
-        return o;
-      }
-      auto html_para(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
-        string o = format(q"¶<p class="%s" indent="h%si%s">
-          %s
-        </p>¶",
-            obj.metainfo.is_a,
-            obj.attrib.indent_hang,
-            obj.attrib.indent_base,
-            _txt
-          );
-        return o;
-      }
-      auto html_quote(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        string o = format(q"¶<p class="%s">
-          %s
-        </p>¶",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      auto html_group(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        string o = format(q"¶<p class="%s">
-          %s
-        </p>¶",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      auto html_block(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        string o = format(q"¶
-        <p class="%s">%s</p>¶",
-            obj.metainfo.is_a,
-            _txt.stripRight
-          );
-        return o;
-      }
-      auto html_verse(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = munge_html(obj);
-        string o = format(q"¶<p class="%s">%s</p>¶",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      auto html_code(O)(
-        auto ref const O    obj,
-      ) {
-        string _txt = html_special_characters_code(obj.text);
-        string o = format(q"¶<p class="%s">%s</p>¶",
-            obj.metainfo.is_a,
-            _txt
-          );
-        return o;
-      }
-      auto html_table(O)(
-        auto ref const O     obj,
-      ) {
-        auto _tablarize(O)(
-          auto ref const O    obj,
-          string                     _txt,
-        ) {
-          string[] _table_rows = _txt.split(rgx.table_delimiter_row);
-          string[] _table_cols;
-          string _table;
-          string _tablenote;
-          foreach(row_idx, row; _table_rows) {
-            _table_cols = row.split(rgx.table_delimiter_col);
-              _table ~= "<tr>";
-              foreach(col_idx, cell; _table_cols) {
-                if ((_table_cols.length == 1)
-                && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
-                  _tablenote ~= cell;
-                } else {
-                  string _col_is = (row_idx == 0 && obj.table.heading) ? "th" : "td";
-                  string _align = ("style=\"text-align:"
-                  ~ ((obj.table.column_aligns[col_idx] == "l")
-                  ? "left\"" : "right\""));
-                  _table ~= "<"
-                    ~ _col_is
-                    ~ " width=\""
-                    ~ obj.table.column_widths[col_idx].to!string
-                    ~ "%\" "
-                    ~ _align
-                    ~ ">";
-                  _table ~= cell;
-                  _table ~= "</"
-                    ~ _col_is
-                    ~ ">";
-                }
-              }
-              _table ~= "</tr>";
-            }
-          auto t = tuple(
-            _table,
-            _tablenote,
-          );
-          return t;
-        }
-        string _txt = munge_html(obj);
-        auto t = _tablarize(obj, _txt);
-        _txt = t[0];
-        string _note = t[1];
-        string o = format(q"¶<p class="%s">
-          <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
-            %s
-          </table>
-          %s
-        </p>¶",
-          obj.metainfo.is_a,
-          _txt,
-          _note
-        );
-        return o;
-      }
-      auto sqlite_load_string(O,Dm)(
-        auto ref const O     obj,
-        auto ref       Dm    doc_matters,
-      ) {
-        string o;
-        return o;
-      }
-      auto postgresql_load_string(O,Dm)(
-        auto ref const O     obj,
-        auto ref       Dm    doc_matters,
-      ) {
-        string o;
-        return o;
-      }
-      string sqlite_statement(O)(
-        auto ref const O    obj,
-        string                     _txt,
-        string                     _html,
-      ) {
-        void _sql_exe(O)(
-          string                   _sql,
-        ) {
-          writeln(_html);
-          writeln(_sql);
-        }
-        string _sql;
-        return _sql;
-      }
-      auto heading(O)(
-        auto ref const O      obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_heading(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto para(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_para(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto quote(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_quote(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto group(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_group(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto block(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_block(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto verse(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_verse(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto code(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_code(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-      auto table(O)(
-        auto ref const O     obj,
-      ) {
-        string[string] obj_txt = [
-          "text": generic_munge_sanitize_text_for_search(obj.text),
-          "html": html_table(obj)
-        ];
-        if (doc_matters.opt.action.debug_do) {
-          debug(sql_txt) {
-            writeln(obj_txt["text"]);
-          }
-          debug(sql_html) {
-            writeln(obj_txt["html"]);
-          }
-        } else {
-          // load sql
-        }
-        return obj_txt;
-      }
-    }
-    return sqlite_format_and_load_objects();
-  }
-}
-template SQLiteTablesReCreate() {
-  string SQLiteTablesReCreate()() {
-    string _sql_instruct;
-    _sql_instruct = format(q"¶
-      DROP INDEX IF EXISTS idx_ocn;
-      DROP INDEX IF EXISTS idx_uid;
-      DROP INDEX IF EXISTS idx_digest_clean;
-      DROP INDEX IF EXISTS idx_digest_all;
-      DROP INDEX IF EXISTS idx_clean;
-      DROP INDEX IF EXISTS idx_title;
-      DROP INDEX IF EXISTS idx_creator_author;
-      DROP INDEX IF EXISTS src_filename;
-      DROP INDEX IF EXISTS idx_language_document_char;
-      DROP INDEX IF EXISTS idx_classify_topic_register;
-      DROP TABLE IF EXISTS metadata_and_text;
-      DROP TABLE IF EXISTS doc_objects;
-      DROP TABLE IF EXISTS urls;
-      CREATE TABLE metadata_and_text (
-        uid                              VARCHAR(256)      UNIQUE, /* filename, language char, pod/txt (decide on delimiter [,;:/]) */
-        src_composite_id_per_txt         VARCHAR(256)  NOT NULL,   /* UNIQUE, /* z pod name if any + src filename + language code */
-        src_composite_id_per_pod         VARCHAR(256)  NOT NULL,   /* z pod name if any + src filename */
-        title                            VARCHAR(800)  NOT NULL,
-        title_main                       VARCHAR(400)  NOT NULL,
-        title_sub                        VARCHAR(400)      NULL,
-        title_short                      VARCHAR(400)      NULL,
-        title_edition                    VARCHAR(10)       NULL,
-        title_note                       VARCHAR(2500)     NULL,
-        title_language                   VARCHAR(100)      NULL,
-        title_language_char              VARCHAR(6)        NULL,
-        creator_author                   VARCHAR(600)  NOT NULL,
-        creator_author_email             VARCHAR(100)      NULL,
-        creator_author_hon               VARCHAR(100)      NULL,
-        creator_author_nationality       VARCHAR(100)      NULL,
-        creator_editor                   VARCHAR(600)      NULL,
-        creator_contributor              VARCHAR(600)      NULL,
-        creator_illustrator              VARCHAR(600)      NULL,
-        creator_photographer             VARCHAR(600)      NULL,
-        creator_translator               VARCHAR(600)      NULL,
-        creator_prepared_by              VARCHAR(600)      NULL,
-        creator_digitized_by             VARCHAR(600)      NULL,
-        creator_audio                    VARCHAR(600)      NULL,
-        creator_video                    VARCHAR(600)      NULL,
-        language_document                VARCHAR(100)      NULL,
-        language_document_char           VARCHAR(6)    NOT NULL,
-        language_original                VARCHAR(100)      NULL,
-        language_original_char           VARCHAR(6)        NULL,
-        date_added_to_site               VARCHAR(10)       NULL,
-        date_available                   VARCHAR(10)       NULL,
-        date_created                     VARCHAR(10)       NULL,
-        date_issued                      VARCHAR(10)       NULL,
-        date_modified                    VARCHAR(10)       NULL,
-        date_published                   VARCHAR(10)       NULL,
-        date_valid                       VARCHAR(10)       NULL,
-        date_translated                  VARCHAR(10)       NULL,
-        date_original_publication        VARCHAR(10)       NULL,
-        date_generated                   VARCHAR(10)       NULL,
-        publisher                        VARCHAR(600)      NULL,
-        original_publisher               VARCHAR(600)      NULL,
-        original_language                VARCHAR(100)      NULL,
-        original_language_char           VARCHAR(6)        NULL,
-        original_source                  VARCHAR(600)      NULL,
-        original_institution             VARCHAR(600)      NULL,
-        original_nationality             VARCHAR(100)      NULL,
-        original_title                   VARCHAR(800)      NULL,
-        rights_copyright                 VARCHAR(2500)     NULL,
-        rights_copyright_audio           VARCHAR(2500)     NULL,
-        rights_copyright_cover           VARCHAR(2500)     NULL,
-        rights_copyright_illustrations   VARCHAR(2500)     NULL,
-        rights_copyright_photographs     VARCHAR(2500)     NULL,
-        rights_copyright_text            VARCHAR(2500)     NULL,
-        rights_copyright_translation     VARCHAR(2500)     NULL,
-        rights_copyright_video           VARCHAR(2500)     NULL,
-        rights_license                   VARCHAR(2500)     NULL,
-        identifier_oclc                  VARCHAR(30)       NULL,
-        identifier_isbn                  VARCHAR(16)       NULL,
-        classify_topic_register          VARCHAR(2500)     NULL,
-        classify_subject                 VARCHAR(600)      NULL,
-        classify_loc                     VARCHAR(30)       NULL,
-        classify_dewey                   VARCHAR(30)       NULL,
-        classify_keywords                VARCHAR(600)      NULL,
-        notes_abstract                   TEXT              NULL,
-        notes_description                TEXT              NULL,
-        notes_comment                    TEXT              NULL,
-        notes_coverage                   VARCHAR(200)      NULL,
-        notes_relation                   VARCHAR(200)      NULL,
-        notes_history                    VARCHAR(600)      NULL,
-        notes_type                       VARCHAR(600)      NULL,
-        notes_format                     VARCHAR(600)      NULL,
-        notes_prefix                     TEXT              NULL,
-        notes_prefix_a                   TEXT              NULL,
-        notes_prefix_b                   TEXT              NULL,
-        notes_suffix                     TEXT              NULL,
-        src_filename                     VARCHAR(256)  NOT NULL,
-        src_fingerprint                  VARCHAR(256)      NULL,
-        src_filesize                     VARCHAR(10)       NULL,
-        src_wordcount                    VARCHAR(10)       NULL,
-        pod_name                         VARCHAR(256)      NULL, /* zipped pod, work to be done here */
-        pod_fingerprint                  VARCHAR(256)      NULL, /* zipped pod, work to be done here */
-        pod_size                         VARCHAR(10)       NULL, /* zipped pod, work to be done here */
-        src_text                         TEXT              NULL,
-        fulltext                         TEXT              NULL,
-        links                            TEXT              NULL
-      );
-      CREATE TABLE doc_objects (
-        lid                              BIGINT            PRIMARY KEY,
-        uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-        ocn                              SMALLINT,
-        ocnd                             VARCHAR(6),
-        ocns                             VARCHAR(6),
-        clean                            TEXT              NULL,
-        body                             TEXT              NULL,
-        seg                              VARCHAR(256)      NULL,
-        lev_an                           VARCHAR(1),
-        lev                              SMALLINT          NULL,
-        is_of_type                       VARCHAR(16),
-        is_a                             VARCHAR(16),
-        node                             VARCHAR(16)       NULL,
-        parent                           VARCHAR(16)       NULL,
-        last_decendant                   VARCHAR(16)       NULL, /* headings only */
-        digest_clean                     CHAR(256),
-        digest_all                       CHAR(256),
-        types                            CHAR(1)           NULL
-      );
-      CREATE INDEX idx_ocn ON doc_objects(ocn);
-      CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
-      CREATE INDEX idx_digest_all ON doc_objects(digest_all);
-      CREATE INDEX idx_clean ON doc_objects(clean);
-      CREATE INDEX idx_title ON metadata_and_text(title);
-      CREATE INDEX idx_author ON metadata_and_text(creator_author);
-      CREATE INDEX idx_uid ON metadata_and_text(uid);
-      CREATE INDEX idx_filename ON metadata_and_text(src_filename);
-      CREATE INDEX idx_language ON metadata_and_text(language_document_char);
-      CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
-    ¶",);
-    return _sql_instruct;
-  }
-}
-template SQLiteDeleteDocument() {
-  string SQLiteDeleteDocument(I)(
-    I doc_matters,
-  ) {
-    string _uid = doc_matters.src.doc_uid;
-    string _delete_uid = format(q"¶
-    DELETE FROM metadata_and_text
-    WHERE uid = '%s';
-    DELETE FROM doc_objects
-    WHERE uid_metadata_and_text = '%s';
-    ¶",
-      _uid,
-      _uid,
-    );
-    return _delete_uid;
-  }
-}
-template SQLiteInsertMetadata() {
-  string SQLiteInsertMetadata(I)(
-    I doc_matters,
-  ) {
-    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    string _insert_metadata = format(q"¶
-      INSERT INTO metadata_and_text (
-        uid,
-        src_filename,
-        src_composite_id_per_txt,
-        src_composite_id_per_pod,
-        title,
-        title_main,
-        title_sub,
-        title_short,
-        title_edition,
-        title_language,
-        classify_dewey,
-        classify_keywords,
-        classify_loc,
-        classify_subject,
-        classify_topic_register,
-        creator_author,
-        creator_author_email,
-        creator_illustrator,
-        creator_translator,
-        date_added_to_site,
-        date_available,
-        date_created,
-        date_issued,
-        date_modified,
-        date_published,
-        date_valid,
-        identifier_isbn,
-        identifier_oclc,
-        language_document,
-        language_document_char,
-        notes_abstract,
-        notes_description,
-        original_publisher,
-        original_language,
-        original_language_char,
-        original_source,
-        original_title,
-        publisher,
-        rights_copyright,
-        rights_copyright_audio,
-        rights_copyright_cover,
-        rights_copyright_illustrations,
-        rights_copyright_photographs,
-        rights_copyright_text,
-        rights_copyright_translation,
-        rights_copyright_video,
-        rights_license
-      )
-      VALUES (
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s',
-        '%s'
-      );
-    ¶",
-      _uid,
-      SQLinsertDelimiter!()(doc_matters.src.filename),
-      SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
-      SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_pod),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_full),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_main),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_subtitle),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_short),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_edition),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.title_language),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_dewey),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_keywords),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_loc),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_subject),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.classify_topic_register),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_author_email),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_illustrator),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.creator_translator),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_added_to_site),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_available),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_created),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_issued),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_modified),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_published),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.date_valid),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_isbn),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.identifier_oclc),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.language_document_char),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_abstract),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.notes_description),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_publisher),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_language_char),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_source),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.original_title),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.publisher),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_audio),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_cover),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_illustrations),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_photographs),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_text),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_translation),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_copyright_video),
-      SQLinsertDelimiter!()(doc_matters.conf_make_meta.meta.rights_license)
-    );
-    return _insert_metadata;
-  }
-}
-template SQLiteInsertDocObjectsLoop() {
-  string SQLiteInsertDocObjectsLoop(D,I)(
-    D    doc_abstraction,
-    I    doc_matters,
-  ) {
-    string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    string insertDocObjectsRow(O)(O obj) {
-      string _insert_doc_objects_row = format(q"¶
-        INSERT INTO doc_objects (
-          uid_metadata_and_text,
-          ocn,
-          clean,
-          body,
-          lev,
-          is_of_type,
-          is_a
-        )
-        VALUES (
-          '%s',
-          %s,
-          '%s',
-          '%s',
-          %s,
-          '%s',
-          '%s'
-        );
-      ¶",
-        _uid,
-        obj.metainfo.ocn,
-        SQLinsertDelimiter!()(obj_txt["text"]),
-        SQLinsertDelimiter!()(obj_txt["html"]),
-        obj.metainfo.heading_lev_markup,
-        obj.metainfo.is_of_type,
-        obj.metainfo.is_a,
-      );
-      return _insert_doc_objects_row;
-    }
-    auto format_and_sqlite_load = SQLiteFormatAndLoadObject!()(doc_matters);
-    string[string] obj_txt;
-    string doc_text;
-    string[] _insert_doc_objects;
-    foreach (part; doc_matters.xml.keys_seq.sql) {
-      foreach (obj; doc_abstraction[part]) {
-        switch (obj.metainfo.is_of_part) {
-        case "frontmatter":              assert(part == "head", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              obj_txt = format_and_sqlite_load.heading(obj);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "body": //                    assert(part == "body", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              debug (asserts) {
-                if (part != "body") {
-                  writeln(__LINE__, ": ", obj.text);
-                }
-              }
-              obj_txt = format_and_sqlite_load.heading(obj);
-              break;
-            case "para":
-              obj_txt = format_and_sqlite_load.para(obj);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          case "block":
-            switch (obj.metainfo.is_a) {
-            case "quote":
-              obj_txt = format_and_sqlite_load.quote(obj);
-              break;
-            case "group":
-              obj_txt = format_and_sqlite_load.group(obj);
-              break;
-            case "block":
-              obj_txt = format_and_sqlite_load.block(obj);
-              break;
-            case "poem":                        // double check on keeping both poem & verse
-              break;
-            case "verse":
-              obj_txt = format_and_sqlite_load.verse(obj);
-              break;
-            case "code":
-              obj_txt = format_and_sqlite_load.code(obj);
-              break;
-            case "table":
-              obj_txt = format_and_sqlite_load.table(obj);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "backmatter":
-          assert(part == "glossary" || "bibliography" || "bookindex_seg" || "blurb" || "tail", part);
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              obj_txt = format_and_sqlite_load.heading(obj);
-              break;
-            case "glossary":             assert(part == "glossary", part);
-              obj_txt = format_and_sqlite_load.para(obj);
-              break;
-            case "bibliography":         assert(part == "bibliography", part);
-              obj_txt = format_and_sqlite_load.para(obj);
-              break;
-            case "bookindex":            assert(part == "bookindex_seg", part);
-              obj_txt = format_and_sqlite_load.para(obj);
-              break;
-            case "blurb":                assert(part == "blurb", part);
-              obj_txt = format_and_sqlite_load.para(obj);
-              break;
-            default:
-              if ((doc_matters.opt.action.debug_do)) {
-                writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              }
-              break;
-            }
-            break;
-          default:
-            if ((doc_matters.opt.action.debug_do)) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_type);
-            }
-            break;
-          }
-          break;
-        case "comment":
-          break;
-        default:
-          if ((doc_matters.opt.action.debug_do)) {
-            writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part); // check where empty value could come from
-            writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-            writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check where empty value could come from
-          }
-          break;
-        }
-        if (obj.metainfo.is_a == "heading") {
-          if ((doc_matters.opt.action.very_verbose)) {
-            writeln(
-              "markup: ", obj.metainfo.heading_lev_markup,
-              "> ", obj.metainfo.dom_structure_markedup_tags_status,
-              "; collapsed: ", obj.metainfo.heading_lev_collapsed,
-              "> ", obj.metainfo.dom_structure_collapsed_tags_status,
-              "; ocn: ", obj.metainfo.ocn,
-              " node: ", obj.metainfo.node,
-              "; parent: ", obj.metainfo.parent_lev_markup,
-              "; ocn: ", obj.metainfo.parent_ocn,
-              "; ",
-            );
-          }
-        }
-        if (!(obj.metainfo.is_a == "comment")) {
-          _insert_doc_objects ~= insertDocObjectsRow(obj);
-        }
-      } // loop closes
-    }
-    return _insert_doc_objects.join.to!(char[]).toUTF8;
-  }
-}
-template SQLiteTablesCreate() {
-  void SQLiteTablesCreate(E,O)(E env, O opt_action) {
-    import d2sqlite3;
-    template SQLiteTablesReCreate() {
-      string SQLiteTablesReCreate()() {
-        string _sql_instruct;
-        _sql_instruct = format(q"¶
-          DROP INDEX IF EXISTS idx_ocn;
-          DROP INDEX IF EXISTS idx_uid;
-          DROP INDEX IF EXISTS idx_digest_clean;
-          DROP INDEX IF EXISTS idx_digest_all;
-          DROP INDEX IF EXISTS idx_clean;
-          DROP INDEX IF EXISTS idx_title;
-          DROP INDEX IF EXISTS idx_creator_author;
-          DROP INDEX IF EXISTS src_filename;
-          DROP INDEX IF EXISTS idx_language_document_char;
-          DROP INDEX IF EXISTS idx_classify_topic_register;
-          DROP TABLE IF EXISTS metadata_and_text;
-          DROP TABLE IF EXISTS doc_objects;
-          DROP TABLE IF EXISTS urls;
-          CREATE TABLE metadata_and_text (
-            uid                              VARCHAR(256)      UNIQUE, /* filename, language char, pod/txt (decide on delimiter [,;:/]) */
-            src_composite_id_per_txt         VARCHAR(256)  NOT NULL,   /* UNIQUE, /* z pod name if any + src filename + language code */
-            src_composite_id_per_pod         VARCHAR(256)  NOT NULL,   /* z pod name if any + src filename */
-            title                            VARCHAR(800)  NOT NULL,
-            title_main                       VARCHAR(400)  NOT NULL,
-            title_sub                        VARCHAR(400)      NULL,
-            title_short                      VARCHAR(400)      NULL,
-            title_edition                    VARCHAR(10)       NULL,
-            title_note                       VARCHAR(2500)     NULL,
-            title_language                   VARCHAR(100)      NULL,
-            title_language_char              VARCHAR(6)        NULL,
-            creator_author                   VARCHAR(600)  NOT NULL,
-            creator_author_email             VARCHAR(100)      NULL,
-            creator_author_hon               VARCHAR(100)      NULL,
-            creator_author_nationality       VARCHAR(100)      NULL,
-            creator_editor                   VARCHAR(600)      NULL,
-            creator_contributor              VARCHAR(600)      NULL,
-            creator_illustrator              VARCHAR(600)      NULL,
-            creator_photographer             VARCHAR(600)      NULL,
-            creator_translator               VARCHAR(600)      NULL,
-            creator_prepared_by              VARCHAR(600)      NULL,
-            creator_digitized_by             VARCHAR(600)      NULL,
-            creator_audio                    VARCHAR(600)      NULL,
-            creator_video                    VARCHAR(600)      NULL,
-            language_document                VARCHAR(100)      NULL,
-            language_document_char           VARCHAR(6)    NOT NULL,
-            language_original                VARCHAR(100)      NULL,
-            language_original_char           VARCHAR(6)        NULL,
-            date_added_to_site               VARCHAR(10)       NULL,
-            date_available                   VARCHAR(10)       NULL,
-            date_created                     VARCHAR(10)       NULL,
-            date_issued                      VARCHAR(10)       NULL,
-            date_modified                    VARCHAR(10)       NULL,
-            date_published                   VARCHAR(10)       NULL,
-            date_valid                       VARCHAR(10)       NULL,
-            date_translated                  VARCHAR(10)       NULL,
-            date_original_publication        VARCHAR(10)       NULL,
-            date_generated                   VARCHAR(10)       NULL,
-            publisher                        VARCHAR(600)      NULL,
-            original_publisher               VARCHAR(600)      NULL,
-            original_language                VARCHAR(100)      NULL,
-            original_language_char           VARCHAR(6)        NULL,
-            original_source                  VARCHAR(600)      NULL,
-            original_institution             VARCHAR(600)      NULL,
-            original_nationality             VARCHAR(100)      NULL,
-            original_title                   VARCHAR(800)      NULL,
-            rights_copyright                 VARCHAR(2500)     NULL,
-            rights_copyright_audio           VARCHAR(2500)     NULL,
-            rights_copyright_cover           VARCHAR(2500)     NULL,
-            rights_copyright_illustrations   VARCHAR(2500)     NULL,
-            rights_copyright_photographs     VARCHAR(2500)     NULL,
-            rights_copyright_text            VARCHAR(2500)     NULL,
-            rights_copyright_translation     VARCHAR(2500)     NULL,
-            rights_copyright_video           VARCHAR(2500)     NULL,
-            rights_license                   VARCHAR(2500)     NULL,
-            identifier_oclc                  VARCHAR(30)       NULL,
-            identifier_isbn                  VARCHAR(16)       NULL,
-            classify_topic_register          VARCHAR(2500)     NULL,
-            classify_subject                 VARCHAR(600)      NULL,
-            classify_loc                     VARCHAR(30)       NULL,
-            classify_dewey                   VARCHAR(30)       NULL,
-            classify_keywords                VARCHAR(600)      NULL,
-            notes_abstract                   TEXT              NULL,
-            notes_description                TEXT              NULL,
-            notes_comment                    TEXT              NULL,
-            notes_coverage                   VARCHAR(200)      NULL,
-            notes_relation                   VARCHAR(200)      NULL,
-            notes_history                    VARCHAR(600)      NULL,
-            notes_type                       VARCHAR(600)      NULL,
-            notes_format                     VARCHAR(600)      NULL,
-            notes_prefix                     TEXT              NULL,
-            notes_prefix_a                   TEXT              NULL,
-            notes_prefix_b                   TEXT              NULL,
-            notes_suffix                     TEXT              NULL,
-            src_filename                     VARCHAR(256)  NOT NULL,
-            src_fingerprint                  VARCHAR(256)      NULL,
-            src_filesize                     VARCHAR(10)       NULL,
-            src_wordcount                    VARCHAR(10)       NULL,
-            pod_name                         VARCHAR(256)      NULL, /* zipped pod, work to be done here */
-            pod_fingerprint                  VARCHAR(256)      NULL, /* zipped pod, work to be done here */
-            pod_size                         VARCHAR(10)       NULL, /* zipped pod, work to be done here */
-            src_text                         TEXT              NULL,
-            fulltext                         TEXT              NULL,
-            links                            TEXT              NULL
-          );
-          CREATE TABLE doc_objects (
-            lid                              BIGINT            PRIMARY KEY,
-            uid_metadata_and_text            VARCHAR(256)      REFERENCES metadata_and_text(uid) ON DELETE CASCADE,
-            ocn                              SMALLINT,
-            ocnd                             VARCHAR(6),
-            ocns                             VARCHAR(6),
-            clean                            TEXT              NULL,
-            body                             TEXT              NULL,
-            seg                              VARCHAR(256)      NULL,
-            lev_an                           VARCHAR(1),
-            lev                              SMALLINT          NULL,
-            is_of_type                       VARCHAR(16),
-            is_a                             VARCHAR(16),
-            node                             VARCHAR(16)       NULL,
-            parent                           VARCHAR(16)       NULL,
-            last_decendant                   VARCHAR(16)       NULL, /* headings only */
-            digest_clean                     CHAR(256),
-            digest_all                       CHAR(256),
-            types                            CHAR(1)           NULL
-          );
-          CREATE INDEX idx_ocn ON doc_objects(ocn);
-          CREATE INDEX idx_digest_clean ON doc_objects(digest_clean);
-          CREATE INDEX idx_digest_all ON doc_objects(digest_all);
-          CREATE INDEX idx_clean ON doc_objects(clean);
-          CREATE INDEX idx_title ON metadata_and_text(title);
-          CREATE INDEX idx_author ON metadata_and_text(creator_author);
-          CREATE INDEX idx_uid ON metadata_and_text(uid);
-          CREATE INDEX idx_filename ON metadata_and_text(src_filename);
-          CREATE INDEX idx_language ON metadata_and_text(language_document_char);
-          CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
-        ¶",);
-        return _sql_instruct;
-      }
-    }
-    if (opt_action.sqlite_db_create) {
-      string _db_statement;
-      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set);
-      pth_sqlite.base.mkdirRecurse;
-      auto db = Database(pth_sqlite.sqlite_file);
-      {
-        _db_statement ~= SQLiteTablesReCreate!()();
-      }
-      SQLiteDbRun!()(db, _db_statement, opt_action, "TABLE RE-CREATE");
-    }
-  }
-}
-template SQLiteDbDrop() {
-  void SQLiteDbDrop(O)(O opt_action) {
-    writeln("db drop");
-    if ((opt_action.sqlite_db_drop)) {
-      auto pth_sqlite = SiSUpathsSQLite!()(opt_action.sqlite_filename, opt_action.output_dir_set);
-      writeln("remove(", pth_sqlite.sqlite_file, ")");
-      try {
-        remove(pth_sqlite.sqlite_file);
-      } catch (FileException ex) {
-        // handle error
-      }
-    }
-  }
-}
diff --git a/src/sdp/output/xmls.d b/src/sdp/output/xmls.d
deleted file mode 100644
index 32b46e5..0000000
--- a/src/sdp/output/xmls.d
+++ /dev/null
@@ -1,1036 +0,0 @@
-module sdp.output.xmls;
-template outputXHTMLs() {
-  import sdp.output;
-  import
-    std.digest.sha,
-    std.file,
-    std.outbuffer,
-    std.zip,
-    std.conv : to;
-  import
-    sdp.output.create_zip_file,
-    sdp.output.xmls,
-    sdp.output.xmls_css;
-  mixin SiSUoutputRgxInit;
-  struct outputXHTMLs {
-    static auto rgx = Rgx();
-    string div_delimit(
-      string                     part,
-      return ref string          previous_part
-    ){
-      string delimit = "";
-      string delimit_ = "";
-      if (part != previous_part) {
-        switch (part) {
-        case "head":
-          delimit_ ~= "\n<div class=\"doc_title\">\n" ;
-          break;
-        case "toc_seg":
-          delimit_ ~= "\n<div class=\"doc_toc\">\n" ;
-          break;
-        case "toc_scroll":
-          delimit_ ~= "\n<div class=\"doc_toc\">\n" ;
-          break;
-        case "bookindex_seg":
-          delimit_ ~= "\n<div class=\"doc_bookindex\">\n" ;
-          break;
-        case "bookindex_scroll":
-          delimit_ ~= "\n<div class=\"doc_bookindex\">\n" ;
-          break;
-        default:
-          delimit_ ~= "\n<div class=\"doc_" ~ part ~ "\">\n" ;
-          break;
-        }
-        if (previous_part.length > 0) {
-          delimit ~= "\n</div>";
-        }
-        previous_part = part;
-        delimit ~=  delimit_;
-      }
-      // you also need to close the last div, introduce a footer?
-      return delimit;
-    }
-    string special_characters(O)(
-      const  O         obj,
-      string           _txt
-    ){
-      _txt = (_txt)
-        .replaceAll(rgx.xhtml_ampersand,    "&#38;")
-        .replaceAll(rgx.xhtml_quotation,    "&#34;")
-        .replaceAll(rgx.xhtml_less_than,    "&#60;")
-        .replaceAll(rgx.xhtml_greater_than, "&#62;")
-        .replaceAll(rgx.nbsp_char,          " ");
-      if (!(obj.metainfo.is_a == "code")) {
-        _txt = (_txt)
-          .replaceAll(rgx.xhtml_line_break,   "<br />");
-      }
-      return _txt;
-    }
-    string special_characters_text(string _txt){
-      _txt = (_txt)
-        .replaceAll(rgx.xhtml_ampersand,    "&#38;")
-        .replaceAll(rgx.xhtml_quotation,    "&#34;")
-        .replaceAll(rgx.xhtml_less_than,    "&#60;")
-        .replaceAll(rgx.xhtml_greater_than, "&#62;")
-        .replaceAll(rgx.nbsp_char,          " ");
-      return _txt;
-    }
-    string font_face(string _txt){
-      _txt = (_txt)
-        .replaceAll(rgx.inline_emphasis,    ("<em>$1</em>"))
-        .replaceAll(rgx.inline_bold,        ("<b>$1</b>"))
-        .replaceAll(rgx.inline_underscore,  ("<u>$1</u>"))
-        .replaceAll(rgx.inline_italics,     ("<i>$1</i>"))
-        .replaceAll(rgx.inline_superscript, ("<sup>$1</sup>"))
-        .replaceAll(rgx.inline_subscript,   ("<sub>$1</sub>"))
-        .replaceAll(rgx.inline_strike,      ("<del>$1</del>"))
-        .replaceAll(rgx.inline_insert,      ("<ins>$1</ins>"))
-        .replaceAll(rgx.inline_mono,        ("<tt>$1</tt>"))
-        .replaceAll(rgx.inline_cite,        ("<cite>$1</cite>"));
-      return _txt;
-    }
-    string _xhtml_anchor_tags(const(string[]) anchor_tags) {
-      string tags="";
-      if (anchor_tags.length > 0) {
-        foreach (tag; anchor_tags) {
-          if (!(tag.empty)) {
-            tags ~= "<a name=\"" ~ tag ~ "\"></a>";
-          }
-        }
-      }
-      return tags;
-    }
-    auto header_metadata(M)(
-      M  doc_matters,
-    ) {
-      string _title="Title";
-      string _author="Author";
-      string _publisher="Publisher";
-      string _date="Date";
-      string _date_created="Date";
-      string _date_issued="Date";
-      string _date_available="Date";
-      string _date_valid="Date";
-      string _date_modified="Date";
-      string _language="en";
-      string _rights="Copyright: Copyright (C) year holder";
-      string _generator="sdp [SiSU 7.1.8 of 2016w08/5 (2016-02-26)] (n*x and D)";
-      string _generator_home="http://www.sisudoc.org";
-      string o;
-      o = format(q"¶<!-- SiSU header metadata -->
-    <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-    <meta name="dc.title" content="%s" />
-    <meta name="dc.author" content="%s" />
-    <meta name="dc.publisher" content="%s" />
-    <meta name="dc.date" content="%s" />
-    <meta name="dc.date.created" content="%s" />
-    <meta name="dc.date.issued" content="%syear" />
-    <meta name="dc.date.available" content="%syear" />
-    <meta name="dc.date.valid" content="%syear" />
-    <meta name="dc.date.modified" content="%syear" />
-    <meta name="dc.language" content="%s" />
-    <meta name="dc.rights" content="%s" />
-    <meta name="generator" content="%s" />
-    <link rel="generator" href="%s" />
-    <!-- SiSU header metadata -->¶",
-      _title,
-      _author,
-      _publisher,
-      _date,
-      _date_created,
-      _date_issued,
-      _date_available,
-      _date_valid,
-      _date_modified,
-      _language,
-      _rights,
-      _generator,
-      _generator_home,
-      );
-      return o;
-    }
-    auto site_info_button(M)(
-      M  doc_matters,
-    ) {
-      string _locations;
-      if (doc_matters.conf_make_meta.make.home_button_text.length > 0) {
-        _locations = (doc_matters.conf_make_meta.make.home_button_text)
-          .replaceAll(
-            rgx.inline_link,
-            ("<p class=\"tiny_left\"><a href=\"$2\">$1</a></p>"))
-          .replaceAll(
-            rgx.br_line, "")
-          .replaceAll(
-            rgx.br_nl, "");
-      } else {
-         _locations = "<p class=\"tiny_left\"><a href=\"http://www.sisudoc.org\">SiSU</a></p>\n<p class=\"tiny_left\"><a href=\"http://www.sisudoc.org\">www.sisudoc.org</a></p>\n<p class=\"tiny_left\"><a href=\"http://git.sisudoc.org/gitweb/\">sources / git</a></p>";
-      }
-      string o;
-      o = format(q"¶<div class="flex-menu-option">
-          %s
-        </div>¶",
-      _locations,
-      );
-      return o;
-    }
-    auto inline_search_form(M)(
-      M  doc_matters,
-    ) {
-      string _action="http://www.sisudoc.org/cgi-bin/search.cgi";
-      string _db="SiSU.7a.manual";
-      string o;
-      o = format(q"¶<div class="flex-menu-option">
-          <a name="search"></a>
-          <form method="get" action="%s" target="_top">
-          <font size="2">
-          <input type="text" name="s1" size="24" maxlength="255" />
-          <input type="hidden" name="db" value="%s" />
-          <input type="hidden" name="ltd" value="1000" />
-          <input type="hidden" name="off" value="0" />
-          <input type="hidden" name="doc" value="live-manual" /><br />
-          <input type="submit" name="search" value="search doc" />
-          <input type="submit" name="search" value="search db" />
-          </font></form>
-        </div>¶",
-      _action,
-      _db,
-      );
-      return o;
-    }
-    auto html_head(M)(
-      M  doc_matters,
-      string type,
-    ) {
-      string o;
-      o = format(q"¶<!DOCTYPE html>
-    <html>
-    <head>
-      <meta charset="utf-8" />
-      <title>
-        %s%s
-      </title>
-      <!-- metadata -->
-      %s
-      <!-- metadata -->
-      <link rel="generator" href="http://www.sisudoc.org/" />
-      <link rel="shortcut icon" href="%s" />
-      <link href="%s" rel="stylesheet" />
-    </head>
-    <body lang="%s">
-    <a name="top" id="top"></a>
-    <div class='delimit headband'>
-      <div class="flex-menu-bar">
-        %s
-        <div class="flex-menu-option">
-          <a href="../../manifest/sisu.en.html" target="_top">
-            <font face="verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman" size="2">
-              [&nbsp;document&nbsp;manifest&nbsp;]
-            </font>
-          </a>
-        </div>
-        %s%s¶",
-        doc_matters.conf_make_meta.meta.title_full,
-        (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
-          : ", " ~ doc_matters.conf_make_meta.meta.creator_author,
-        header_metadata(doc_matters),
-        ((type == "seg") ? "../../../" : "../../") ~ "image/rb7.ico",
-        ((type == "seg")
-          ? "../../../css/html_seg.css"
-          : "../../css/html_scroll.css"),
-        doc_matters.src.language,
-        site_info_button(doc_matters),
-        inline_search_form(doc_matters),
-        ((type == "seg") ? "" : "\n</div>"),
-      );
-      return o;
-    }
-    auto epub3_seg_head(M)(
-      M  doc_matters,
-    ) {
-      string html_base = format(q"¶<!DOCTYPE html>
-    <html>¶",
-    );
-      string html_simple = format(q"¶<!DOCTYPE html>
-    <html
-      xmlns="http://www.w3.org/1999/xhtml"
-      xmlns:epub="http://www.idpf.org/2007/ops"
-      lang="%s" xml:lang="%s">¶",
-        doc_matters.src.language,
-        doc_matters.src.language,
-      );
-      string html_strict = format(q"¶<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
-         "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-    <html xmlns="http://www.w3.org/1999/xhtml"
-      xmlns:epub="http://www.idpf.org/2007/ops"
-      lang="%s" xml:lang="%s">¶",
-        doc_matters.src.language,
-        doc_matters.src.language,
-      );
-      string o;
-      o = format(q"¶%s
-    <head>
-      <title>
-        %s%s
-      </title>
-      <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
-      <meta name="dc.title" content="%s" />
-      <meta name="dc.author" content="%s" />
-      <meta name="dc.publisher" content="SiSU http://www.jus.uio.no/sisu (this copy)" />
-      <meta name="dc.date" content="year" />
-      <meta name="dc.date.created" content="year" />
-      <meta name="dc.date.issued" content="year" />
-      <meta name="dc.date.available" content="year" />
-      <meta name="dc.date.valid" content="year" />
-      <meta name="dc.date.modified" content="year" />
-      <meta name="dc.language" content="US" />
-      <meta name="dc.rights" content="Copyright: Copyright (C) year holder" />
-      <meta name="generator" content="sdp [SiSU 7.1.8 of 2016w08/5 (2016-02-26)] (n*x and D)" />
-      <link rel="generator" href="http://www.sisudoc.org/" />
-      <link rel="shortcut icon" href="../_sisu/image/rb7.ico" />
-      <link rel="stylesheet" href="css/epub.css" type="text/css" id="main-css" />
-    </head>
-    <body lang="%s">
-    <a name="top" id="top"></a>¶",
-        html_simple,
-        doc_matters.conf_make_meta.meta.title_full,
-        (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
-          : ", " ~ doc_matters.conf_make_meta.meta.creator_author,
-        doc_matters.conf_make_meta.meta.title_full,
-        (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
-          : ", " ~ doc_matters.conf_make_meta.meta.creator_author,
-        doc_matters.src.language,
-      );
-      return o;
-    }
-    auto tail() {
-      string o;
-      o = format(q"¶  </div>
-      <a name="bottom" id="bottom"></a>
-      <a name="end" id="end"></a>
-    </body>
-    </html>¶");
-      return o;
-    }
-    auto inline_images(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix    = ".html",
-      string           _xml_type = "seg",
-    ) {
-      string _img_pth;
-      if (_xml_type == "epub") {
-        _img_pth = "image/";
-      } else if (_xml_type == "scroll") {
-        _img_pth = "../../image/";
-      } else if (_xml_type == "seg") {
-        _img_pth = "../../../image/";
-      }
-      if (_txt.match(rgx.inline_image)) {
-        _txt = _txt.replaceAll(
-            rgx.inline_image,
-            ("$1<img src=\""
-              ~ _img_pth
-              ~ "$3\" width=\"$4\" height=\"$5\" naturalsizeflag=\"0\" align=\"bottom\" border=\"0\" /> $6"));
-      }
-      return _txt;
-    }
-    auto inline_links(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix    = ".html",
-      string           _xml_type = "seg",
-    ) {
-      if (obj.has.inline_links) {
-        if ((_txt.match(rgx.mark_internal_site_lnk))
-        && (_xml_type == "scroll")) { // conditions reversed to avoid: gdc compiled program run segfault
-          _txt = (_txt).replaceAll(
-            rgx.inline_seg_link,
-            "$1");
-        }
-        _txt = (_txt)
-          .replaceAll(
-            rgx.inline_link_fn_suffix,
-            ("$1" ~ _suffix))
-          .replaceAll(
-            rgx.inline_link,
-            ("<a href=\"$2\">$1</a>"))
-          .replaceAll(
-            rgx.mark_internal_site_lnk,
-            "");
-      }
-      debug(markup_links) {
-        if (_txt.match(rgx.inline_link)) {
-          writeln(__LINE__,
-            " (missed) markup link identified (",
-            obj.has.inline_links,
-            "): ", obj.metainfo.is_a, ": ",
-            obj.text
-          );
-        }
-      }
-      debug(markup) {
-        if (_txt.match(rgx.inline_link)) {
-          writeln(__LINE__,
-            " (missed) markup link identified (",
-            obj.has.inline_links,
-            "): ", obj.metainfo.is_a, ": ",
-            obj.text
-          );
-        }
-      }
-      return _txt;
-    }
-    auto inline_notes_scroll(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      if (obj.has.inline_notes_reg) {
-        _txt = font_face(_txt);
-        _txt = (_txt).replaceAll(
-          rgx.inline_notes_delimiter_al_regular_number_note,
-          ("<a href=\"#note_$1\"><note id=\"noteref_$1\">&#160;<sup>$1</sup> </note></a>")
-        );
-      }
-      debug(markup_endnotes) {
-        if (_txt.match(rgx.inline_notes_delimiter_al_regular_number_note)) {
-          writeln(__LINE__, " (missed) markup endnote: ", obj.metainfo.is_a, ": ", obj.text);
-        }
-      }
-      debug(markup) {
-        if (_txt.match(rgx.inline_notes_delimiter_al_regular_number_note)) {
-          writeln(__LINE__, " (missed) markup endnote: ", obj.metainfo.is_a, ": ", obj.text);
-        }
-      }
-      return _txt;
-    }
-    auto inline_notes_seg(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      string[] _endnotes;
-      if (obj.has.inline_notes_reg) {
-        _txt = font_face(_txt);
-        /+ need markup for text, and separated footnote +/
-        foreach(m; _txt.matchAll(rgx.inline_notes_delimiter_al_regular_number_note)) {
-          _endnotes ~= format(
-            "%s%s%s%s\n  %s%s%s%s%s\n  %s\n%s",
-            "<p class=\"endnote\">",
-            "<a href=\"#noteref_",
-            m.captures[1],
-            "\">",
-            "<note id=\"note_",
-            m.captures[1],
-            "\">&#160;<sup>",
-            m.captures[1],
-            ".</sup></note></a>",
-            m.captures[2],
-            "</p>"
-          );
-        }
-        _txt = (_txt).replaceAll(
-          rgx.inline_notes_delimiter_al_regular_number_note,
-          ("<a href=\"#note_$1\"><note id=\"noteref_$1\">&#160;<sup>$1</sup> </note></a>")
-        );
-      } else if (_txt.match(rgx.inline_notes_delimiter_al_regular_number_note)) {
-        debug(markup) {
-          writeln(__LINE__, " endnote: ", obj.metainfo.is_a, ": ", obj.text);
-        }
-      }
-      auto t = tuple(
-        _txt,
-        _endnotes,
-      );
-      return t;
-    }
-    auto inline_markup_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-    ) {
-      _txt = inline_images(obj, _txt, _suffix, "scroll");
-      _txt = inline_links(obj, _txt, _suffix, "scroll");
-      _txt = inline_notes_scroll(obj, _txt);
-      return _txt;
-    }
-    auto inline_markup_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "seg",
-    ) {
-      _txt = inline_images(obj, _txt, _suffix, _xml_type);
-      _txt = inline_links(obj, _txt, _suffix, _xml_type);
-      auto t = inline_notes_seg(obj, _txt);
-      return t;
-    }
-    string lev4_heading_subtoc(O)(
-      const  O         obj,
-    ) {
-      char[] lev4_subtoc;
-      lev4_subtoc ~= "  <div class=\"nav\">\n";
-      foreach (subtoc; obj.tags.lev4_subtoc) {
-        if (auto m = subtoc.match(rgx.inline_link_subtoc)) {
-          auto indent = m.captures[1].to!string;
-          auto text = m.captures[2].to!string;
-          text = font_face(text);
-          auto link = m.captures[3].to!string;
-          lev4_subtoc ~= subtoc.replaceFirst(rgx.inline_link_subtoc,
-            format(q"¶    <p class="minitoc" indent="h%si%s">
-          <a href="%s">%s</a>
-        </p>
-    ¶",
-              indent,
-              indent,
-              link,
-              text,
-          ));
-        }
-      }
-      lev4_subtoc ~= "  </div>\n";
-      return lev4_subtoc.to!string;
-    }
-    auto nav_pre_next_svg(O)(
-      const  O         obj,
-    ) {
-      string prev, next, toc;
-      if (obj.tags.segment_anchor_tag == "toc") {
-        toc = "";
-        prev = "";
-      } else {
-        toc = format(q"¶<a href="toc.html" target="_top">
-              <div class="toc-button menu">
-                <svg viewbox="0 0 100 100">
-                  <path d="M4,10h24c1.104,0,2-0.896,2-2s-0.896-2-2-2H4C2.896,6,2,6.896,2,8S2.896,10,4,10z M28,14H4c-1.104,0-2,0.896-2,2  s0.896,2,2,2h24c1.104,0,2-0.896,2-2S29.104,14,28,14z M28,22H4c-1.104,0-2,0.896-2,2s0.896,2,2,2h24c1.104,0,2-0.896,2-2  S29.104,22,28,22z"/>
-                </svg>
-              </div>
-            </a>¶",
-        );
-      }
-      if (obj.tags.segname_prev == "") {
-        prev = "";
-      } else {
-        prev = format(q"¶<a href="%s.html" target="_top">
-              <div class="prev-next-button previous">
-                <svg viewbox="0 0 100 100">
-                  <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z" transform=" translate(15,0)">
-                </svg>
-              </div>
-            </a>¶",
-          obj.tags.segname_prev,
-        );
-      }
-      if (obj.tags.segname_next == "") {
-        next = "";
-      } else {
-        next = format(q"¶<a href="%s.html" target="_top">
-              <div class="prev-next-button next">
-                <svg viewbox="0 0 100 100">
-                  <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z "transform="translate(85,100) rotate(180) ">
-                </svg>
-              </div>
-            </a>¶",
-          obj.tags.segname_next,
-        );
-      }
-      string _toc_pre_next = format(q"¶        <div class="flex-menu-option">
-          <div class="nav-bar">
-            %s
-            %s
-            %s
-          </div>
-        </div>
-      </div>
-    </div>¶",
-        toc,
-        prev,
-        next,
-      );
-      string _pre_next = format(q"¶        <div class="flex-menu-option">
-          <div class="nav-bar">
-            %s
-            %s
-          </div>
-        </div>
-      </div>
-    </div>¶",
-        prev,
-        next,
-      );
-      struct bar {
-        string toc_pre_next() {
-          return _toc_pre_next;
-        }
-        string pre_next() {
-          return _pre_next;
-        }
-      }
-      return bar();
-    }
-    auto heading(O)(
-      const  O         obj,
-      string           _txt,
-      string           _xml_type = "html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      string _horizontal_rule = "<hr />";
-      if ((_xml_type != "html")
-      || (obj.metainfo.heading_lev_markup == 0 || obj.metainfo.heading_lev_markup > 4)) {
-        _horizontal_rule = "";
-      }
-      _txt = font_face(_txt);
-      string o;
-      if (obj.metainfo.object_number.empty) {
-        o = format(q"¶%s
-      <div class="substance">
-        <h%s class="%s">%s
-          %s
-        </h%s>
-      </div>¶",
-          _horizontal_rule,
-          obj.metainfo.heading_lev_markup,
-          obj.metainfo.is_a,
-          tags,
-          _txt,
-          obj.metainfo.heading_lev_markup,
-        );
-      } else {
-        o = format(q"¶%s
-      <div class="substance">
-        <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-        <h%s class="%s" id="%s"><a name="%s"></a>%s
-          %s
-        </h%s>
-      </div>¶",
-        _horizontal_rule,
-        obj.metainfo.object_number,
-        obj.metainfo.object_number,
-        obj.metainfo.heading_lev_markup,
-        obj.metainfo.is_a,
-        obj.metainfo.object_number,
-        obj.metainfo.object_number,
-        tags,
-        _txt,
-        obj.metainfo.heading_lev_markup,
-        );
-      }
-      return o;
-    }
-    auto heading_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = heading(obj, _txt);
-      return o;
-    }
-    auto heading_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0];
-      string[] _endnotes = t[1];
-      string o = heading(obj, _txt, _xml_type);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto para(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = font_face(_txt);
-      string o;
-      _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
-      if (obj.metainfo.object_number.empty) {
-        o = format(q"¶  <div class="substance">
-      <p class="%s" indent="h%si%s">%s
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.is_a,
-          obj.attrib.indent_hang,
-          obj.attrib.indent_base,
-          tags,
-          _txt
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" indent="h%si%s" id="%s">%s
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.attrib.indent_hang,
-          obj.attrib.indent_base,
-          obj.metainfo.object_number,
-          tags,
-          _txt
-        );
-      }
-      return o;
-    }
-    auto para_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = para(obj, _txt);
-      return o;
-    }
-    auto para_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0].to!string;
-      string[] _endnotes = t[1];
-      string o = para(obj, _txt);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto quote(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      _txt = font_face(_txt);
-      string o;
-      if (obj.metainfo.object_number.empty) {
-        o = format(q"¶  <div class="substance">
-      <p class="%s">
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.is_a,
-          _txt
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" id="%s">
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.metainfo.object_number,
-          _txt
-        );
-      }
-      return o;
-    }
-    auto quote_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = quote(obj, _txt);
-      return o;
-    }
-    auto quote_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0].to!string;
-      string[] _endnotes = t[1];
-      string o = quote(obj, _txt);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto group(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      _txt = font_face(_txt);
-      string o;
-      if (obj.metainfo.object_number.empty) {
-        o = format(q"¶  <div class="substance">
-      <p class="%s">
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.is_a,
-          _txt
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" id="%s">
-        %s
-      </p>
-    </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.metainfo.object_number,
-          _txt
-        );
-      }
-      return o;
-    }
-    auto group_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = group(obj, _txt);
-      return o;
-    }
-    auto group_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0].to!string;
-      string[] _endnotes = t[1];
-      string o = group(obj, _txt);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto block(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      _txt = font_face(_txt);
-      string o;
-      if (obj.metainfo.object_number.empty) {
-        o = format(q"¶  <div class="substance">
-      <p class="%s">%s</p>
-    </div>¶",
-          obj.metainfo.is_a,
-          _txt.stripRight
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" id="%s">%s</p>
-    </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.metainfo.object_number,
-          _txt.stripRight
-        );
-      }
-      return o;
-    }
-    auto block_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = block(obj, _txt);
-      return o;
-    }
-    auto block_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0].to!string;
-      string[] _endnotes = t[1];
-      string o = block(obj, _txt);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto verse(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      _txt = font_face(_txt);
-      string o;
-      if (obj.metainfo.object_number.empty) {
-          o = format(q"¶  <div class="substance">
-            <p class="%s">%s</p>
-        </div>¶",
-          obj.metainfo.is_a,
-          _txt
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-          <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-          <p class="%s" id="%s">%s</p>
-        </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.metainfo.object_number,
-          _txt
-        );
-      }
-      return o;
-    }
-    auto verse_scroll(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix);
-      string o = verse(obj, _txt);
-      return o;
-    }
-    auto verse_seg(O)(
-      const  O         obj,
-      string           _txt,
-      string           _suffix = ".html",
-      string           _xml_type = "html",
-    ) {
-      auto t = inline_markup_seg(obj, _txt, _suffix, _xml_type);
-      _txt = t[0].to!string;
-      string[] _endnotes = t[1];
-      string o = verse(obj, _txt);
-      auto u = tuple(
-        o,
-        _endnotes,
-      );
-      return u;
-    }
-    auto tablarize(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      string[] _table_rows = (_txt).split(rgx.table_delimiter_row);
-      string[] _table_cols;
-      string _table;
-      string _tablenote;
-      foreach(row_idx, row; _table_rows) {
-        _table_cols = row.split(rgx.table_delimiter_col);
-          _table ~= "<tr>";
-          foreach(col_idx, cell; _table_cols) {
-            if ((_table_cols.length == 1)
-            && (_table_rows.length <= row_idx+2)) {
-              _tablenote ~= cell;
-            } else {
-              string _col_is = (row_idx == 0 && obj.table.heading) ? "th" : "td";
-              string _align = ("style=\"text-align:"
-              ~ ((obj.table.column_aligns[col_idx] == "l")
-              ? "left\"" : "right\""));
-              _table ~= "<" ~ _col_is ~ " width=\"" ~ obj.table.column_widths[col_idx].to!string ~ "%\" " ~ _align ~ ">";
-              _table ~= cell;
-              _table ~= "</" ~ _col_is ~ ">";
-            }
-          }
-          _table ~= "</tr>";
-        }
-      auto t = tuple(
-        _table,
-        _tablenote,
-      );
-      return t;
-    }
-    auto table(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      auto tags = _xhtml_anchor_tags(obj.tags.anchor_tags);
-      _txt = font_face(_txt);
-      auto t = tablarize(obj, _txt);
-      _txt = t[0];
-      string _note = t[1];
-      string o;
-      o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" id="%s">%s
-        <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
-          %s
-        </table>
-        %s
-      </p>
-    </div>¶",
-        obj.metainfo.object_number,
-        obj.metainfo.object_number,
-        obj.metainfo.is_a,
-        obj.metainfo.object_number,
-        tags,
-        _txt,
-        _note
-      );
-      return o;
-    }
-    auto endnote(O)(
-      const O          obj,
-      string           _txt,
-    ) {
-      string o;
-      o = format(q"¶    <p class="%s" indent="h%si%s">
-      %s
-    </p>¶",
-        obj.metainfo.is_a,
-        obj.attrib.indent_hang,
-        obj.attrib.indent_base,
-        _txt
-      );
-      return o;
-    }
-    auto code(O)(
-      const  O         obj,
-      string           _txt,
-    ) {
-      string o;
-      if (obj.metainfo.object_number.empty) {
-          o = format(q"¶  <div class="substance">
-        <p class="%s">%s</p>
-    </div>¶",
-          obj.metainfo.is_a,
-          _txt
-        );
-      } else {
-        o = format(q"¶  <div class="substance">
-      <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" id="%s">%s</p>
-    </div>¶",
-          obj.metainfo.object_number,
-          obj.metainfo.object_number,
-          obj.metainfo.is_a,
-          obj.metainfo.object_number,
-          _txt
-        );
-      }
-      return o;
-    }
-  }
-}
diff --git a/src/sdp/output/xmls_css.d b/src/sdp/output/xmls_css.d
deleted file mode 100644
index dc8d274..0000000
--- a/src/sdp/output/xmls_css.d
+++ /dev/null
@@ -1,2871 +0,0 @@
-/++
-  default css settings
-+/
-module sdp.output.xmls_css;
-template SiSUcss() {
-  auto SiSUcss() {
-    string _css_html_seg="
-  *{
-    padding: 0px;
-    margin: 0px;
-  }
-  body {
-    height: 100vh;
-    background-color: #ffffff;
-  }
-  body {
-    color: black;
-    background: #ffffff;
-    background-color: #ffffff;
-  }
-  a:link {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:visited {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  a.lnkocn:link {
-    color: #777777;
-    text-decoration: none;
-  }
-  a:hover img {
-    background-color: #ffffff;
-  }
-  a:active {
-    color: #003399;
-    text-decoration: underline;
-  }
-  div {
-    margin-left: 0;
-    margin-right: 0;
-  }
-  div.p {
-    margin-left: 5%;
-    margin-right: 1%;
-  }
-  div.substance {
-    width: 100%;
-    background-color: #ffffff;
-  }
-  div.ocn {
-    width: 5%;
-    float: right;
-    top: 0;
-    background-color: #ffffff;
-  }
-  div.endnote {
-    width: 95%;
-    background-color: #fffffff;
-  }
-  div.toc {
-    position: absolute;
-    float: left;
-    margin: 0;
-    padding: 0;
-    padding-top: 0.5em;
-    border: 0;
-    width: 13em;
-    background-color: #eeeeee;
-    margin-right:1em;
-  }
-  div.summary {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #eeeeee;
-    padding-left: 1em;
-    background-color: #eeeeee;
-  }
-  div.content, div.main_column {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #ffffff;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content0, div.main_column0 {
-    margin: 0;
-    padding: 0;
-    border-left: 0% solid #ffffff;
-    padding-left: 5%;
-  }
-  div.scroll {
-    margin: 0;
-    padding: 0;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content:after {
-    content:' ';
-    clear:both;
-    display:block;
-    height:0;
-    overflow:hidden
-  }
-  div.footer {
-    clear:left;
-    padding: 0.5em;
-    font-size: 80%;
-    margin: 0;
-  }
-  div.toc ul {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-  }
-  div.toc li ul a, li ul span.currentlink
-  {
-    font-weight: normal;
-    font-size: 90%;
-    padding-left: 2em;
-    background-color: #eeeeee;
-  }
-  div.toc a, span.currentlink{
-    display:block;
-    text-decoration: none;
-    padding-left: 0.5em;
-    color: #0000aa;
-  }
-  hr {
-    width: 90%;
-    margin-top: 1.8em;
-    margin-bottom: 1.8em;
-  }
-  span.currentlink {
-    text-decoration: none;
-    background-color: #aaaaf9;
-  }
-  div.toc a:visited {
-    color: #0000aa;
-  }
-  div.toc a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  nav#toc ol {
-    list-style-type: none;
-  }
-  .norm, .bold, .verse, .group, .block, .alt {
-    line-height: 133%;
-    margin-left: 0em;
-    margin-right: 2em;
-    margin-top: 12px;
-    margin-bottom: 0px;
-    padding-left: 0em;
-    text-indent: 0em;
-  }
-  p, h0, h1, h2, h3, h4, h5, h6, h7 {
-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
-    font-size: 100%;
-    font-weight: normal;
-    line-height: 133%;
-    text-align: justify;
-    margin-left: 0em;
-    margin-right: 2em;
-    text-indent: 0mm;
-    margin-top: 0.8em;
-    margin-bottom: 0.8em;
-  }
-  img { max-width: 100%; height: auto; }
-  /* spaced */
-  p.spaced { white-space: pre; }
-  p.block {
-    white-space: pre;
-  }
-  p.group { }
-  p.alt { }
-  p.verse {
-    white-space: pre;
-    margin-bottom: 6px;
-  }
-  p.code {
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-    font-size: 90%;
-    text-align: left;
-    background-color: #eeeeee;
-    white-space: pre;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  p.caption {
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-    font-size: 80%;
-    display: inline;
-  }
-  p.endnote {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-right: 15mm;
-  }
-  p.endnote_indent {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 2em;
-    margin-right: 15mm;
-  }
-  p.center {
-    text-align: center;
-  }
-  p.bold {
-    font-weight: bold;
-  }
-  p.bold_left {
-    font-weight: bold;
-    text-align: left;
-  }
-  p.centerbold {
-    text-align: center;
-    font-weight: bold;
-  }
-  p.em {
-    font-weight: bold;
-    font-style: normal;
-    background: #fff3b6;
-  }
-  p.small {
-    font-size: 80%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-  }
-  .tiny, .tiny_left, .tiny_right, .tiny_center {
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    color: #777777;
-    margin-right: 6px;
-    text-align: left;
-  }
-  p.tiny { }
-  p.tiny_left {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: left;
-  }
-  p.tiny_right {
-    margin-right: 1em;
-    text-align: right;
-  }
-  p.tiny_center {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: center;
-  }
-  p.concordance_word {
-    line-height: 150%;
-    font-weight: bold;
-    display: inline;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.concordance_count {
-    font-size: 80%;
-    color: #777777;
-    display: inline;
-    margin-left: 0em;
-  }
-  p.concordance_object {
-    font-size: 80%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  p.book_index_lev1 {
-    line-height: 100%;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.book_index_lev2 {
-    line-height: 100%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  tt {
-    font-family: inconsolata, andale mono, courier new, courier, monospace;
-    background-color: #eeeeee;
-  }
-  /* indent */
-  p.norm { }
-  p.i1 { padding-left: 1em; }
-  p.i2 { padding-left: 2em; }
-  p.i3 { padding-left: 3em; }
-  p.i4 { padding-left: 4em; }
-  p.i5 { padding-left: 5em; }
-  p.i6 { padding-left: 6em; }
-  p.i7 { padding-left: 7em; }
-  p.i8 { padding-left: 8em; }
-  p.i9 { padding-left: 9em; }
-  /* hanging indent */
-  p[indent=\"h0i0\"] {
-    padding-left: 0em;
-    text-indent:  0em;
-  }
-  p[indent=\"h0i1\"] {
-    padding-left: 1em;
-    text-indent: -1em;
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-  p[indent=\"h0i2\"] {
-    padding-left: 2em;
-    text-indent: -2em;
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-  p[indent=\"h0i3\"] {
-    padding-left: 3em;
-    text-indent: -3em;
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-  p[indent=\"h0i4\"] {
-    padding-left: 4em;
-    text-indent: -4em;
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-  p[indent=\"h0i5\"] {
-    padding-left: 5em;
-    text-indent: -5em;
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-    padding-left: 6em;
-    text-indent: -6em;
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-    padding-left: 7em;
-    text-indent: -7em;
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-    text-indent: -8em;
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-    text-indent: -9em;
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-    text-indent:  1em;
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-    text-indent:  0em;
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-    text-indent: -1em;
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-    text-indent: -2em;
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-    text-indent: -3em;
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-    text-indent: -7em;
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-  p[indent=\"h9i9\"] {
-    padding-left: 9em;
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-  label.ocn {
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-    float: right;
-    top: 0;
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 5px;
-    color: #777777;
-    margin-right: 5px;
-    text-align: right;
-    background-color: #ffffff;
-  }
-  table { }
-  tr { }
-  th,td {
-    vertical-align: top;
-    text-align: left;
-  }
-  th {
-    font-weight: bold;
-  }
-  em {
-    font-weight: bold;
-    font-style: italic;
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-  p.left,th.left,td.left {
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-  }
-  p.right,th.right,td.right {
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-    list-style: none;
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-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
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-    margin-left: 1em;
-    margin-right: 2em;
-    margin-top: 3px;
-    margin-bottom: 3px;
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-  li {
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-    font-weight: bold;
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-    text-align: left;
-    margin-top: 20px;
-    margin-bottom: 10px;
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-    margin-top: 10px;
-    margin-bottom: 0px;
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-  h0 { font-size: 125%; }
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-  h6.i { margin-left: 7em; }
-  h7.i { margin-left: 8em; }
-  h8.i { margin-left: 9em; }
-  h9.i { margin-left: 10em; }
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-    font-weight: normal;
-    margin-top: 6px;
-    margin-bottom: 6px;
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-    margin-left: 1em;
-    font-size: 120%;
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-    font-weight: normal;
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-    font-size: 80%;
-    margin-top: 2px;
-    margin-bottom: 2px;
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-    margin-bottom: 0px;
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-    margin-top: 0px;
-    margin-bottom: 0px;
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-    margin: 0em 0em 0em;
-  }
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-    float: left;
-    display: inline;
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-  }
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-    position: absolute;
-    top: 8px;
-    width: 2em;
-    height: 2em;
-    border-radius: 50%;
-    background: #cccccc;
-  }
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-    width: 150%;
-    height: 150%;
-  }
-  .toc-button p {
-    vertical-align: center;
-    font-size: 120%;
-  }
-  .prev-next-button {
-    position: absolute;
-    top: 8px;
-    width: 2em;
-    height: 2em;
-    border-radius: 50%;
-    background: #cccccc;
-  }
-  .prev-next-button svg {
-    position: relative;
-    left: 20%;
-    top: 20%;
-    width: 60%;
-    height: 60%;
-  }
-  .menu {
-    right: 6em;
-   }
-  .previous {
-    right: 3em;
-   }
-  .next {
-    right: 0em;
-   }
-  .arrow { fill: #333333; }
-  /* flex */
-  .flex-menu-bar {
-    display: -webkit-flex;
-    display: flex;
-    -webkit-flex-wrap: wrap;
-    -webkit-align-items: center;
-    align-items: center;
-    width: 100%;
-    background-color: #ffffff;
-  }
-  .flex-menu-option {
-    background-color: white;
-    margin: 8px;
-  }
-  .flex-list {
-    display: -webkit-flex;
-    display: flex;
-    -webkit-align-items: center;
-    display: block;
-    align-items: center;
-    width: 100%;
-    background-color: #ffffff;
-  }
-  .flex-list-item {
-    background-color: white;
-    margin: 4px;
-  }
-  /* grid */
-  .wrapper {
-    display: grid;
-    grid-template-columns: 100%;
-    grid-template-areas:
-      \"headband\"
-      \"doc_header\"
-      \"doc_title\"
-      \"doc_toc\"
-      \"doc_prefix\"
-      \"doc_intro\"
-      \"doc_body\"
-      \"doc_endnotes\"
-      \"doc_glossary\"
-      \"doc_biblio\"
-      \"doc_bookindex\"
-      \"doc_blurb\"
-      \"doc_suffix\";
-    margin: 0px;
-    padding: 0px;
-    background-color: #ffffff;
-  }
-  .delimit {
-    border-style: none;
-    border-color: white;
-    padding: 10px;
-  }
-  .headband {
-    grid-area: headband;
-    background-color: #ffffff;
-  }
-  .doc_header {
-    grid-area: doc_header;
-  }
-  .doc_title {
-    grid-area: doc_title;
-  }
-  .doc_toc {
-    grid-area: doc_toc;
-  }
-  .doc_prefix {
-    grid-area: doc_prefix;
-  }
-  .doc_intro {
-    grid-area: doc_intro;
-  }
-  .doc_body {
-    grid-area: doc_body;
-  }
-  .doc_endnotes {
-    grid-area: doc_endnotes;
-  }
-  .doc_glossary {
-    grid-area: doc_glossary;
-  }
-  .doc_biblio {
-    grid-area: doc_biblio;
-  }
-  .doc_bookindex {
-    grid-area: doc_bookindex;
-  }
-  .doc_blurb {
-    grid-area: doc_blurb;
-  }
-  .doc_suffix {
-    grid-area: doc_suffix;
-  }
-  .nav-ul {
-    list-style: none;
-    float: left;
-  }
-  .nav-li {
-    float: left;
-    padding-right: 0.7em;
-  }
-  .nav-li a {
-    text-decoration: none;
-    color: white;
-  }
-  footer {
-    background-color: #00704e;
-  }
-";
-    string _css_html_scroll="
-  *{
-    padding: 0px;
-    margin: 0px;
-  }
-  body {
-    height: 100vh;
-    background-color: #ffffff;
-  }
-  body {
-    color: black;
-    background: #ffffff;
-    background-color: #ffffff;
-  }
-  a:link {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:visited {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  a.lnkocn:link {
-    color: #777777;
-    text-decoration: none;
-  }
-  a:hover img {
-    background-color: #ffffff;
-  }
-  a:active {
-    color: #003399;
-    text-decoration: underline;
-  }
-  div {
-    margin-left: 0;
-    margin-right: 0;
-  }
-  div.p {
-    margin-left: 5%;
-    margin-right: 1%;
-  }
-  div.substance {
-    width: 100%;
-    background-color: #ffffff;
-  }
-  div.ocn {
-    width: 5%;
-    float: right;
-    top: 0;
-    background-color: #ffffff;
-  }
-  div.endnote {
-    width: 95%;
-    background-color: #fffffff;
-  }
-  div.toc {
-    position: absolute;
-    float: left;
-    margin: 0;
-    padding: 0;
-    padding-top: 0.5em;
-    border: 0;
-    width: 13em;
-    background-color: #eeeeee;
-    margin-right:1em;
-  }
-  div.summary {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #eeeeee;
-    padding-left: 1em;
-    background-color: #eeeeee;
-  }
-  div.content, div.main_column {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #ffffff;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content0, div.main_column0 {
-    margin: 0;
-    padding: 0;
-    border-left: 0% solid #ffffff;
-    padding-left: 5%;
-  }
-  div.scroll {
-    margin: 0;
-    padding: 0;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content:after {
-    content:' ';
-    clear:both;
-    display:block;
-    height:0;
-    overflow:hidden
-  }
-  div.footer {
-    clear:left;
-    padding: 0.5em;
-    font-size: 80%;
-    margin: 0;
-  }
-  div.toc ul {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-  }
-  div.toc li ul a, li ul span.currentlink
-  {
-    font-weight: normal;
-    font-size: 90%;
-    padding-left: 2em;
-    background-color: #eeeeee;
-  }
-  div.toc a, span.currentlink{
-    display:block;
-    text-decoration: none;
-    padding-left: 0.5em;
-    color: #0000aa;
-  }
-  hr {
-    width: 90%;
-    margin-top: 1.8em;
-    margin-bottom: 1.8em;
-  }
-  span.currentlink {
-    text-decoration: none;
-    background-color: #aaaaf9;
-  }
-  div.toc a:visited {
-    color: #0000aa;
-  }
-  div.toc a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  nav#toc ol {
-    list-style-type: none;
-  }
-  .norm, .bold, .verse, .group, .block, .alt {
-    line-height: 133%;
-    margin-left: 0em;
-    margin-right: 2em;
-    margin-top: 12px;
-    margin-bottom: 0px;
-    padding-left: 0em;
-    text-indent: 0em;
-  }
-  p, h0, h1, h2, h3, h4, h5, h6, h7 {
-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
-    font-size: 100%;
-    font-weight: normal;
-    line-height: 133%;
-    text-align: justify;
-    margin-left: 0em;
-    margin-right: 2em;
-    text-indent: 0mm;
-    margin-top: 0.8em;
-    margin-bottom: 0.8em;
-  }
-  img { max-width: 100%; height: auto; }
-  /* spaced */
-  p.spaced { white-space: pre; }
-  p.block {
-    white-space: pre;
-  }
-  p.group { }
-  p.alt { }
-  p.verse {
-    white-space: pre;
-    margin-bottom: 6px;
-  }
-  p.code {
-    font-family: inconsolata, andale mono, courier new, courier, monospace;
-    font-size: 90%;
-    text-align: left;
-    background-color: #eeeeee;
-    white-space: pre;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  p.caption {
-    text-align: left;
-    font-size: 80%;
-    display: inline;
-  }
-  p.endnote {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-right: 15mm;
-  }
-  p.endnote_indent {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 2em;
-    margin-right: 15mm;
-  }
-  p.center {
-    text-align: center;
-  }
-  p.bold {
-    font-weight: bold;
-  }
-  p.bold_left {
-    font-weight: bold;
-    text-align: left;
-  }
-  p.centerbold {
-    text-align: center;
-    font-weight: bold;
-  }
-  p.em {
-    font-weight: bold;
-    font-style: normal;
-    background: #fff3b6;
-  }
-  p.small {
-    font-size: 80%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-  }
-  .tiny, .tiny_left, .tiny_right, .tiny_center {
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    color: #777777;
-    margin-right: 6px;
-    text-align: left;
-  }
-  p.tiny { }
-  p.tiny_left {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: left;
-  }
-  p.tiny_right {
-    margin-right: 1em;
-    text-align: right;
-  }
-  p.tiny_center {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: center;
-  }
-  p.concordance_word {
-    line-height: 150%;
-    font-weight: bold;
-    display: inline;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.concordance_count {
-    font-size: 80%;
-    color: #777777;
-    display: inline;
-    margin-left: 0em;
-  }
-  p.concordance_object {
-    font-size: 80%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  p.book_index_lev1 {
-    line-height: 100%;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.book_index_lev2 {
-    line-height: 100%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  tt {
-    font-family: inconsolata, andale mono, courier new, courier, monospace;
-    background-color: #eeeeee;
-  }
-  /* indent */
-  p.norm { }
-  p.i1 { padding-left: 1em; }
-  p.i2 { padding-left: 2em; }
-  p.i3 { padding-left: 3em; }
-  p.i4 { padding-left: 4em; }
-  p.i5 { padding-left: 5em; }
-  p.i6 { padding-left: 6em; }
-  p.i7 { padding-left: 7em; }
-  p.i8 { padding-left: 8em; }
-  p.i9 { padding-left: 9em; }
-  /* hanging indent */
-  p[indent=\"h0i0\"] {
-    padding-left: 0em;
-    text-indent:  0em;
-  }
-  p[indent=\"h0i1\"] {
-    padding-left: 1em;
-    text-indent: -1em;
-  }
-  p[indent=\"h0i2\"] {
-    padding-left: 2em;
-    text-indent: -2em;
-  }
-  p[indent=\"h0i3\"] {
-    padding-left: 3em;
-    text-indent: -3em;
-  }
-  p[indent=\"h0i4\"] {
-    padding-left: 4em;
-    text-indent: -4em;
-  }
-  p[indent=\"h0i5\"] {
-    padding-left: 5em;
-    text-indent: -5em;
-  }
-  p[indent=\"h0i6\"] {
-    padding-left: 6em;
-    text-indent: -6em;
-  }
-  p[indent=\"h0i7\"] {
-    padding-left: 7em;
-    text-indent: -7em;
-  }
-  p[indent=\"h0i8\"] {
-    padding-left: 8em;
-    text-indent: -8em;
-  }
-  p[indent=\"h0i9\"] {
-    padding-left: 9em;
-    text-indent: -9em;
-  }
-  p[indent=\"h1i0\"] {
-    padding-left: 0em;
-    text-indent:  1em;
-  }
-  p[indent=\"h1i1\"] {
-    padding-left: 1em;
-    text-indent:  0em;
-  }
-  p[indent=\"h1i2\"] {
-    padding-left: 2em;
-    text-indent: -1em;
-  }
-  p[indent=\"h1i3\"] {
-    padding-left: 3em;
-    text-indent: -2em;
-  }
-  p[indent=\"h1i4\"] {
-    padding-left: 4em;
-    text-indent: -3em;
-  }
-  p[indent=\"h1i5\"] {
-    padding-left: 5em;
-    text-indent: -4em;
-  }
-  p[indent=\"h1i6\"] {
-    padding-left: 6em;
-    text-indent: -5em;
-  }
-  p[indent=\"h1i7\"] {
-    padding-left: 7em;
-    text-indent: -6em;
-  }
-  p[indent=\"h1i8\"] {
-    padding-left: 8em;
-    text-indent: -7em;
-  }
-  p[indent=\"h1i9\"] {
-    padding-left: 9em;
-    text-indent: -8em;
-  }
-  p[indent=\"h2i0\"] {
-    padding-left: 0em;
-    text-indent:  2em;
-  }
-  p[indent=\"h2i1\"] {
-    padding-left: 1em;
-    text-indent:  1em;
-  }
-  p[indent=\"h2i2\"] {
-    padding-left: 2em;
-    text-indent:  0em;
-  }
-  p[indent=\"h2i3\"] {
-    padding-left: 3em;
-    text-indent: -1em;
-  }
-  p[indent=\"h2i4\"] {
-    padding-left: 4em;
-    text-indent: -2em;
-  }
-  p[indent=\"h2i5\"] {
-    padding-left: 5em;
-    text-indent: -3em;
-  }
-  p[indent=\"h2i6\"] {
-    padding-left: 6em;
-    text-indent: -4em;
-  }
-  p[indent=\"h2i7\"] {
-    padding-left: 7em;
-    text-indent: -5em;
-  }
-  p[indent=\"h2i8\"] {
-    padding-left: 8em;
-    text-indent: -6em;
-  }
-  p[indent=\"h2i9\"] {
-    padding-left: 9em;
-    text-indent: -7em;
-  }
-  p[indent=\"h3i0\"] {
-    padding-left: 0em;
-    text-indent:  3em;
-  }
-  p[indent=\"h3i1\"] {
-    padding-left: 1em;
-    text-indent:  2em;
-  }
-  p[indent=\"h3i2\"] {
-    padding-left: 2em;
-    text-indent:  1em;
-  }
-  p[indent=\"h3i3\"] {
-    padding-left: 3em;
-    text-indent:  0em;
-  }
-  p[indent=\"h3i4\"] {
-    padding-left: 4em;
-    text-indent: -1em;
-  }
-  p[indent=\"h3i5\"] {
-    padding-left: 5em;
-    text-indent: -2em;
-  }
-  p[indent=\"h3i6\"] {
-    padding-left: 6em;
-    text-indent: -3em;
-  }
-  p[indent=\"h3i7\"] {
-    padding-left: 7em;
-    text-indent: -4em;
-  }
-  p[indent=\"h3i8\"] {
-    padding-left: 8em;
-    text-indent: -5em;
-  }
-  p[indent=\"h3i9\"] {
-    padding-left: 9em;
-    text-indent: -6em;
-  }
-  p[indent=\"h4i0\"] {
-    padding-left: 0em;
-    text-indent:  4em;
-  }
-  p[indent=\"h4i1\"] {
-    padding-left: 1em;
-    text-indent:  3em;
-  }
-  p[indent=\"h4i2\"] {
-    padding-left: 2em;
-    text-indent:  2em;
-  }
-  p[indent=\"h4i3\"] {
-    padding-left: 3em;
-    text-indent:  1em;
-  }
-  p[indent=\"h4i4\"] {
-    padding-left: 4em;
-    text-indent:  0em;
-  }
-  p[indent=\"h4i5\"] {
-    padding-left: 5em;
-    text-indent: -1em;
-  }
-  p[indent=\"h4i6\"] {
-    padding-left: 6em;
-    text-indent: -2em;
-  }
-  p[indent=\"h4i7\"] {
-    padding-left: 7em;
-    text-indent: -3em;
-  }
-  p[indent=\"h4i8\"] {
-    padding-left: 8em;
-    text-indent: -4em;
-  }
-  p[indent=\"h4i9\"] {
-    padding-left: 9em;
-    text-indent: -5em;
-  }
-  p[indent=\"h5i0\"] {
-    padding-left: 0em;
-    text-indent:  5em;
-  }
-  p[indent=\"h5i1\"] {
-    padding-left: 1em;
-    text-indent:  4em;
-  }
-  p[indent=\"h5i2\"] {
-    padding-left: 2em;
-    text-indent:  3em;
-  }
-  p[indent=\"h5i3\"] {
-    padding-left: 3em;
-    text-indent:  2em;
-  }
-  p[indent=\"h5i4\"] {
-    padding-left: 4em;
-    text-indent:  1em;
-  }
-  p[indent=\"h5i5\"] {
-    padding-left: 5em;
-    text-indent:  0em;
-  }
-  p[indent=\"h5i6\"] {
-    padding-left: 6em;
-    text-indent: -1em;
-  }
-  p[indent=\"h5i7\"] {
-    padding-left: 7em;
-    text-indent: -2em;
-  }
-  p[indent=\"h5i8\"] {
-    padding-left: 8em;
-    text-indent: -3em;
-  }
-  p[indent=\"h5i9\"] {
-    padding-left: 9em;
-    text-indent: -4em;
-  }
-  p[indent=\"h6i0\"] {
-    padding-left: 0em;
-    text-indent:  6em;
-  }
-  p[indent=\"h6i1\"] {
-    padding-left: 1em;
-    text-indent:  5em;
-  }
-  p[indent=\"h6i2\"] {
-    padding-left: 2em;
-    text-indent:  4em;
-  }
-  p[indent=\"h6i3\"] {
-    padding-left: 3em;
-    text-indent:  3em;
-  }
-  p[indent=\"h6i4\"] {
-    padding-left: 4em;
-    text-indent:  2em;
-  }
-  p[indent=\"h6i5\"] {
-    padding-left: 5em;
-    text-indent:  1em;
-  }
-  p[indent=\"h6i6\"] {
-    padding-left: 6em;
-    text-indent:  0em;
-  }
-  p[indent=\"h6i7\"] {
-    padding-left: 7em;
-    text-indent: -1em;
-  }
-  p[indent=\"h6i8\"] {
-    padding-left: 8em;
-    text-indent: -2em;
-  }
-  p[indent=\"h6i9\"] {
-    padding-left: 9em;
-    text-indent: -3em;
-  }
-  p[indent=\"h7i0\"] {
-    padding-left: 0em;
-    text-indent:  7em;
-  }
-  p[indent=\"h7i1\"] {
-    padding-left: 1em;
-    text-indent:  6em;
-  }
-  p[indent=\"h7i2\"] {
-    padding-left: 2em;
-    text-indent:  5em;
-  }
-  p[indent=\"h7i3\"] {
-    padding-left: 3em;
-    text-indent:  4em;
-  }
-  p[indent=\"h7i4\"] {
-    padding-left: 4em;
-    text-indent:  3em;
-  }
-  p[indent=\"h7i5\"] {
-    padding-left: 5em;
-    text-indent:  2em;
-  }
-  p[indent=\"h7i6\"] {
-    padding-left: 6em;
-    text-indent:  1em;
-  }
-  p[indent=\"h7i7\"] {
-    padding-left: 7em;
-    text-indent:  0em;
-  }
-  p[indent=\"h7i8\"] {
-    padding-left: 8em;
-    text-indent: -1em;
-  }
-  p[indent=\"h7i9\"] {
-    padding-left: 9em;
-    text-indent: -2em;
-  }
-  p[indent=\"h8i0\"] {
-    padding-left: 0em;
-    text-indent:  8em;
-  }
-  p[indent=\"h8i1\"] {
-    padding-left: 1em;
-    text-indent:  7em;
-  }
-  p[indent=\"h8i2\"] {
-    padding-left: 2em;
-    text-indent:  6em;
-  }
-  p[indent=\"h8i3\"] {
-    padding-left: 3em;
-    text-indent:  5em;
-  }
-  p[indent=\"h8i4\"] {
-    padding-left: 4em;
-    text-indent:  4em;
-  }
-  p[indent=\"h8i5\"] {
-    padding-left: 5em;
-    text-indent:  3em;
-  }
-  p[indent=\"h8i6\"] {
-    padding-left: 6em;
-    text-indent:  2em;
-  }
-  p[indent=\"h8i7\"] {
-    padding-left: 7em;
-    text-indent:  1em;
-  }
-  p[indent=\"h8i8\"] {
-    padding-left: 8em;
-    text-indent:  0em;
-  }
-  p[indent=\"h8i9\"] {
-    padding-left: 9em;
-    text-indent: -1em;
-  }
-  p[indent=\"h9i0\"] {
-    padding-left: 0em;
-    text-indent:  9em;
-  }
-  p[indent=\"h9i1\"] {
-    padding-left: 1em;
-    text-indent:  8em;
-  }
-  p[indent=\"h9i2\"] {
-    padding-left: 2em;
-    text-indent:  7em;
-  }
-  p[indent=\"h9i3\"] {
-    padding-left: 3em;
-    text-indent:  6em;
-  }
-  p[indent=\"h9i4\"] {
-    padding-left: 4em;
-    text-indent:  5em;
-  }
-  p[indent=\"h9i5\"] {
-    padding-left: 5em;
-    text-indent:  4em;
-  }
-  p[indent=\"h9i6\"] {
-    padding-left: 6em;
-    text-indent:  3em;
-  }
-  p[indent=\"h9i7\"] {
-    padding-left: 7em;
-    text-indent:  2em;
-  }
-  p[indent=\"h9i8\"] {
-    padding-left: 8em;
-    text-indent:  1em;
-  }
-  p[indent=\"h9i9\"] {
-    padding-left: 9em;
-    text-indent:  0em;
-  }
-  note { white-space: pre; }
-  label.ocn {
-    width: 2%;
-    float: right;
-    top: 0;
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 5px;
-    color: #777777;
-    margin-right: 5px;
-    text-align: right;
-    background-color: #ffffff;
-  }
-  table { }
-  tr { }
-  th,td {
-    vertical-align: top;
-    text-align: left;
-  }
-  th {
-    font-weight: bold;
-  }
-  em {
-    font-weight: bold;
-    font-style: italic;
-  }
-  p.left,th.left,td.left {
-    text-align: left;
-  }
-  p.small_left,th.small_left,td.small_left {
-    text-align: left;
-    font-size: 80%;
-  }
-  p.right,th.right,td.right {
-    text-align: right;
-  }
-  ul, li {
-    list-style-type: none;
-    list-style: none;
-    padding-left: 20px;
-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
-    font-weight: normal;
-    line-height: 150%;
-    text-align: left;
-    text-indent: 0mm;
-    margin-left: 1em;
-    margin-right: 2em;
-    margin-top: 3px;
-    margin-bottom: 3px;
-  }
-  li {
-    background: url(../image_sys/bullet_09.png) no-repeat 0px 6px;
-  }
-  ul {
-  }
-  h0, h1, h2, h3, h4, h5, h6, h7 {
-    font-weight: bold;
-    line-height: 120%;
-    text-align: left;
-    margin-top: 20px;
-    margin-bottom: 10px;
-  }
-  h4.norm, h5.norm, h6.norm, h7.norm {
-    margin-top: 10px;
-    margin-bottom: 0px;
-  }
-  h0 { font-size: 125%; }
-  h1 { font-size: 120%; }
-  h2 { font-size: 115%; }
-  h3 { font-size: 110%; }
-  h4 { font-size: 105%; }
-  h5 { font-size: 100%; }
-  h6 { font-size: 100%; }
-  h7 { font-size: 100%; }
-  h0, h1, h2, h3, h4, h5, h6, h7 { text-shadow: .2em .2em .3em gray; }
-  h1.i { margin-left: 2em; }
-  h2.i { margin-left: 3em; }
-  h3.i { margin-left: 4em; }
-  h4.i { margin-left: 5em; }
-  h5.i { margin-left: 6em; }
-  h6.i { margin-left: 7em; }
-  h7.i { margin-left: 8em; }
-  h8.i { margin-left: 9em; }
-  h9.i { margin-left: 10em; }
-  .toc {
-    font-weight: normal;
-    margin-top: 6px;
-    margin-bottom: 6px;
-  }
-  h0.toc {
-    margin-left: 1em;
-    font-size: 120%;
-    line-height: 150%;
-  }
-  h1.toc {
-    margin-left: 1em;
-    font-size: 115%;
-    line-height: 150%;
-  }
-  h2.toc {
-    margin-left: 2em;
-    font-size: 110%;
-    line-height: 140%;
-  }
-  h3.toc {
-    margin-left: 3em;
-    font-size: 105%;
-    line-height: 120%;
-  }
-  h4.toc {
-    margin-left: 4em;
-    font-size: 100%;
-    line-height: 120%;
-  }
-  h5.toc {
-    margin-left: 5em;
-    font-size: 95%;
-    line-height: 110%;
-  }
-  h6.toc {
-    margin-left: 6em;
-    font-size: 90%;
-    line-height: 110%;
-  }
-  h7.toc {
-    margin-left: 7em;
-    font-size: 85%;
-    line-height: 100%;
-  }
-  .subtoc {
-    margin-right: 34%;
-    font-weight: normal;
-  }
-  h5.subtoc {
-    margin-left: 2em;
-    font-size: 80%;
-    margin-top: 2px;
-    margin-bottom: 2px;
-  }
-  h6.subtoc {
-    margin-left: 3em;
-    font-size: 75%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  h7.subtoc {
-    margin-left: 4em;
-    font-size: 70%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  /* flex */
-  .flex-menu-bar {
-    display: -webkit-flex;
-    display: flex;
-    -webkit-flex-wrap: wrap;
-    -webkit-align-items: center;
-    align-items: center;
-    width: 100%;
-    background-color: #ffffff;
-  }
-  .flex-menu-option {
-    background-color: white;
-    margin: 8px;
-  }
-  .flex-list {
-    display: -webkit-flex;
-    display: flex;
-    -webkit-align-items: center;
-    display: block;
-    align-items: center;
-    width: 100%;
-    background-color: #ffffff;
-  }
-  .flex-list-item {
-    background-color: white;
-    margin: 4px;
-  }
-  /* grid */
-  .wrapper {
-    display: grid;
-    grid-template-columns: 100%;
-    grid-template-areas:
-      \"headband\"
-      \"doc_header\"
-      \"doc_title\"
-      \"doc_toc\"
-      \"doc_prefix\"
-      \"doc_intro\"
-      \"doc_body\"
-      \"doc_endnotes\"
-      \"doc_glossary\"
-      \"doc_biblio\"
-      \"doc_bookindex\"
-      \"doc_blurb\"
-      \"doc_suffix\";
-    margin: 0px;
-    padding: 0px;
-    background-color: #ffffff;
-  }
-  .delimit {
-    border-style: none;
-    border-color: white;
-    padding: 10px;
-  }
-  .headband {
-    grid-area: headband;
-    background-color: #ffffff;
-  }
-  .doc_header {
-    grid-area: doc_header;
-  }
-  .doc_title {
-    grid-area: doc_title;
-  }
-  .doc_toc {
-    grid-area: doc_toc;
-  }
-  .doc_prefix {
-    grid-area: doc_prefix;
-  }
-  .doc_intro {
-    grid-area: doc_intro;
-  }
-  .doc_body {
-    grid-area: doc_body;
-  }
-  .doc_endnotes {
-    grid-area: doc_endnotes;
-  }
-  .doc_glossary {
-    grid-area: doc_glossary;
-  }
-  .doc_biblio {
-    grid-area: doc_biblio;
-  }
-  .doc_bookindex {
-    grid-area: doc_bookindex;
-  }
-  .doc_blurb {
-    grid-area: doc_blurb;
-  }
-  .doc_suffix {
-    grid-area: doc_suffix;
-  }
-  .nav-ul {
-    list-style: none;
-    float: left;
-  }
-  .nav-li {
-    float: left;
-    padding-right: 0.7em;
-  }
-  .nav-li a {
-    text-decoration: none;
-    color: white;
-  }
-  footer {
-    background-color: #00704e;
-  }
-";
-    string _css_epub="
-  *{
-    padding: 0px;
-    margin: 0px;
-  }
-  body {
-    height: 100vh;
-    background-color: #ffffff;
-  }
-  body {
-    color: black;
-    background: #ffffff;
-    background-color: #ffffff;
-  }
-  a:link {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:visited {
-    color: #003399;
-    text-decoration: none;
-  }
-  a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  a.lnkocn:link {
-    color: #777777;
-    text-decoration: none;
-  }
-  a:hover img {
-    background-color: #ffffff;
-  }
-  a:active {
-    color: #003399;
-    text-decoration: underline;
-  }
-  div {
-    margin-left: 0;
-    margin-right: 0;
-  }
-  div.p {
-    margin-left: 5%;
-    margin-right: 1%;
-  }
-  div.substance {
-    width: 100%;
-    background-color: #ffffff;
-  }
-  div.ocn {
-    width: 5%;
-    float: right;
-    top: 0;
-    background-color: #ffffff;
-  }
-  div.endnote {
-    width: 95%;
-    background-color: #fffffff;
-  }
-  div.toc {
-    position: absolute;
-    float: left;
-    margin: 0;
-    padding: 0;
-    padding-top: 0.5em;
-    border: 0;
-    width: 13em;
-    background-color: #eeeeee;
-    margin-right:1em;
-  }
-  div.summary {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #eeeeee;
-    padding-left: 1em;
-    background-color: #eeeeee;
-  }
-  div.content, div.main_column {
-    margin: 0;
-    padding: 0;
-    border-left: 13em solid #ffffff;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content0, div.main_column0 {
-    margin: 0;
-    padding: 0;
-    border-left: 0% solid #ffffff;
-    padding-left: 5%;
-  }
-  div.scroll {
-    margin: 0;
-    padding: 0;
-    padding-left: 1em;
-    padding-right: 1em;
-  }
-  div.content:after {
-    content:' ';
-    clear:both;
-    display:block;
-    height:0;
-    overflow:hidden
-  }
-  div.footer {
-    clear:left;
-    padding: 0.5em;
-    font-size: 80%;
-    margin: 0;
-  }
-  div.toc ul {
-    list-style: none;
-    padding: 0;
-    margin: 0;
-  }
-  div.toc li ul a, li ul span.currentlink
-  {
-    font-weight: normal;
-    font-size: 90%;
-    padding-left: 2em;
-    background-color: #eeeeee;
-  }
-  div.toc a, span.currentlink{
-    display:block;
-    text-decoration: none;
-    padding-left: 0.5em;
-    color: #0000aa;
-  }
-  hr {
-    width: 90%;
-    margin-top: 1.8em;
-    margin-bottom: 1.8em;
-  }
-  span.currentlink {
-    text-decoration: none;
-    background-color: #aaaaf9;
-  }
-  div.toc a:visited {
-    color: #0000aa;
-  }
-  div.toc a:hover {
-    color: #000000;
-    background-color: #f9f9aa;
-  }
-  nav#toc ol {
-    list-style-type: none;
-  }
-  .norm, .bold, .verse, .group, .block, .alt {
-    line-height: 133%;
-    margin-left: 0em;
-    margin-right: 2em;
-    margin-top: 12px;
-    margin-bottom: 0px;
-    padding-left: 0em;
-    text-indent: 0em;
-  }
-  p, h0, h1, h2, h3, h4, h5, h6, h7 {
-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
-    font-size: 100%;
-    font-weight: normal;
-    line-height: 133%;
-    text-align: justify;
-    margin-left: 0em;
-    margin-right: 2em;
-    text-indent: 0mm;
-    margin-top: 0.8em;
-    margin-bottom: 0.8em;
-  }
-  img { max-width: 100%; height: auto; }
-  /* spaced */
-  p.spaced { white-space: pre; }
-  p.block {
-    white-space: pre;
-  }
-  p.group { }
-  p.alt { }
-  p.verse {
-    white-space: pre;
-    margin-bottom: 6px;
-  }
-  p.code {
-    font-family: inconsolata, andale mono, courier new, courier, monospace;
-    font-size: 90%;
-    text-align: left;
-    background-color: #eeeeee;
-    white-space: pre;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  p.caption {
-    text-align: left;
-    font-size: 80%;
-    display: inline;
-  }
-  p.endnote {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-right: 15mm;
-  }
-  p.endnote_indent {
-    font-size: 96%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 2em;
-    margin-right: 15mm;
-  }
-  p.center {
-    text-align: center;
-  }
-  p.bold {
-    font-weight: bold;
-  }
-  p.bold_left {
-    font-weight: bold;
-    text-align: left;
-  }
-  p.centerbold {
-    text-align: center;
-    font-weight: bold;
-  }
-  p.em {
-    font-weight: bold;
-    font-style: normal;
-    background: #fff3b6;
-  }
-  p.small {
-    font-size: 80%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    margin-right: 6px;
-    text-align: left;
-  }
-  .tiny, .tiny_left, .tiny_right, .tiny_center {
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 0px;
-    color: #777777;
-    margin-right: 6px;
-    text-align: left;
-  }
-  p.tiny { }
-  p.tiny_left {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: left;
-  }
-  p.tiny_right {
-    margin-right: 1em;
-    text-align: right;
-  }
-  p.tiny_center {
-    margin-left: 0px;
-    margin-right: 0px;
-    text-align: center;
-  }
-  p.concordance_word {
-    line-height: 150%;
-    font-weight: bold;
-    display: inline;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.concordance_count {
-    font-size: 80%;
-    color: #777777;
-    display: inline;
-    margin-left: 0em;
-  }
-  p.concordance_object {
-    font-size: 80%;
-    line-height: 120%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  p.book_index_lev1 {
-    line-height: 100%;
-    margin-top: 4px;
-    margin-bottom: 1px;
-  }
-  p.book_index_lev2 {
-    line-height: 100%;
-    text-align: left;
-    margin-left: 3em;
-    margin-top: 1px;
-    margin-bottom: 3px;
-  }
-  tt {
-    font-family: inconsolata, andale mono, courier new, courier, monospace;
-    background-color: #eeeeee;
-  }
-  /* indent */
-  p.norm { }
-  p.i1 { padding-left: 1em; }
-  p.i2 { padding-left: 2em; }
-  p.i3 { padding-left: 3em; }
-  p.i4 { padding-left: 4em; }
-  p.i5 { padding-left: 5em; }
-  p.i6 { padding-left: 6em; }
-  p.i7 { padding-left: 7em; }
-  p.i8 { padding-left: 8em; }
-  p.i9 { padding-left: 9em; }
-  /* hanging indent */
-  p[indent=\"h0i0\"] {
-    padding-left: 0em;
-    text-indent:  0em;
-  }
-  p[indent=\"h0i1\"] {
-    padding-left: 1em;
-    text-indent: -1em;
-  }
-  p[indent=\"h0i2\"] {
-    padding-left: 2em;
-    text-indent: -2em;
-  }
-  p[indent=\"h0i3\"] {
-    padding-left: 3em;
-    text-indent: -3em;
-  }
-  p[indent=\"h0i4\"] {
-    padding-left: 4em;
-    text-indent: -4em;
-  }
-  p[indent=\"h0i5\"] {
-    padding-left: 5em;
-    text-indent: -5em;
-  }
-  p[indent=\"h0i6\"] {
-    padding-left: 6em;
-    text-indent: -6em;
-  }
-  p[indent=\"h0i7\"] {
-    padding-left: 7em;
-    text-indent: -7em;
-  }
-  p[indent=\"h0i8\"] {
-    padding-left: 8em;
-    text-indent: -8em;
-  }
-  p[indent=\"h0i9\"] {
-    padding-left: 9em;
-    text-indent: -9em;
-  }
-  p[indent=\"h1i0\"] {
-    padding-left: 0em;
-    text-indent:  1em;
-  }
-  p[indent=\"h1i1\"] {
-    padding-left: 1em;
-    text-indent:  0em;
-  }
-  p[indent=\"h1i2\"] {
-    padding-left: 2em;
-    text-indent: -1em;
-  }
-  p[indent=\"h1i3\"] {
-    padding-left: 3em;
-    text-indent: -2em;
-  }
-  p[indent=\"h1i4\"] {
-    padding-left: 4em;
-    text-indent: -3em;
-  }
-  p[indent=\"h1i5\"] {
-    padding-left: 5em;
-    text-indent: -4em;
-  }
-  p[indent=\"h1i6\"] {
-    padding-left: 6em;
-    text-indent: -5em;
-  }
-  p[indent=\"h1i7\"] {
-    padding-left: 7em;
-    text-indent: -6em;
-  }
-  p[indent=\"h1i8\"] {
-    padding-left: 8em;
-    text-indent: -7em;
-  }
-  p[indent=\"h1i9\"] {
-    padding-left: 9em;
-    text-indent: -8em;
-  }
-  p[indent=\"h2i0\"] {
-    padding-left: 0em;
-    text-indent:  2em;
-  }
-  p[indent=\"h2i1\"] {
-    padding-left: 1em;
-    text-indent:  1em;
-  }
-  p[indent=\"h2i2\"] {
-    padding-left: 2em;
-    text-indent:  0em;
-  }
-  p[indent=\"h2i3\"] {
-    padding-left: 3em;
-    text-indent: -1em;
-  }
-  p[indent=\"h2i4\"] {
-    padding-left: 4em;
-    text-indent: -2em;
-  }
-  p[indent=\"h2i5\"] {
-    padding-left: 5em;
-    text-indent: -3em;
-  }
-  p[indent=\"h2i6\"] {
-    padding-left: 6em;
-    text-indent: -4em;
-  }
-  p[indent=\"h2i7\"] {
-    padding-left: 7em;
-    text-indent: -5em;
-  }
-  p[indent=\"h2i8\"] {
-    padding-left: 8em;
-    text-indent: -6em;
-  }
-  p[indent=\"h2i9\"] {
-    padding-left: 9em;
-    text-indent: -7em;
-  }
-  p[indent=\"h3i0\"] {
-    padding-left: 0em;
-    text-indent:  3em;
-  }
-  p[indent=\"h3i1\"] {
-    padding-left: 1em;
-    text-indent:  2em;
-  }
-  p[indent=\"h3i2\"] {
-    padding-left: 2em;
-    text-indent:  1em;
-  }
-  p[indent=\"h3i3\"] {
-    padding-left: 3em;
-    text-indent:  0em;
-  }
-  p[indent=\"h3i4\"] {
-    padding-left: 4em;
-    text-indent: -1em;
-  }
-  p[indent=\"h3i5\"] {
-    padding-left: 5em;
-    text-indent: -2em;
-  }
-  p[indent=\"h3i6\"] {
-    padding-left: 6em;
-    text-indent: -3em;
-  }
-  p[indent=\"h3i7\"] {
-    padding-left: 7em;
-    text-indent: -4em;
-  }
-  p[indent=\"h3i8\"] {
-    padding-left: 8em;
-    text-indent: -5em;
-  }
-  p[indent=\"h3i9\"] {
-    padding-left: 9em;
-    text-indent: -6em;
-  }
-  p[indent=\"h4i0\"] {
-    padding-left: 0em;
-    text-indent:  4em;
-  }
-  p[indent=\"h4i1\"] {
-    padding-left: 1em;
-    text-indent:  3em;
-  }
-  p[indent=\"h4i2\"] {
-    padding-left: 2em;
-    text-indent:  2em;
-  }
-  p[indent=\"h4i3\"] {
-    padding-left: 3em;
-    text-indent:  1em;
-  }
-  p[indent=\"h4i4\"] {
-    padding-left: 4em;
-    text-indent:  0em;
-  }
-  p[indent=\"h4i5\"] {
-    padding-left: 5em;
-    text-indent: -1em;
-  }
-  p[indent=\"h4i6\"] {
-    padding-left: 6em;
-    text-indent: -2em;
-  }
-  p[indent=\"h4i7\"] {
-    padding-left: 7em;
-    text-indent: -3em;
-  }
-  p[indent=\"h4i8\"] {
-    padding-left: 8em;
-    text-indent: -4em;
-  }
-  p[indent=\"h4i9\"] {
-    padding-left: 9em;
-    text-indent: -5em;
-  }
-  p[indent=\"h5i0\"] {
-    padding-left: 0em;
-    text-indent:  5em;
-  }
-  p[indent=\"h5i1\"] {
-    padding-left: 1em;
-    text-indent:  4em;
-  }
-  p[indent=\"h5i2\"] {
-    padding-left: 2em;
-    text-indent:  3em;
-  }
-  p[indent=\"h5i3\"] {
-    padding-left: 3em;
-    text-indent:  2em;
-  }
-  p[indent=\"h5i4\"] {
-    padding-left: 4em;
-    text-indent:  1em;
-  }
-  p[indent=\"h5i5\"] {
-    padding-left: 5em;
-    text-indent:  0em;
-  }
-  p[indent=\"h5i6\"] {
-    padding-left: 6em;
-    text-indent: -1em;
-  }
-  p[indent=\"h5i7\"] {
-    padding-left: 7em;
-    text-indent: -2em;
-  }
-  p[indent=\"h5i8\"] {
-    padding-left: 8em;
-    text-indent: -3em;
-  }
-  p[indent=\"h5i9\"] {
-    padding-left: 9em;
-    text-indent: -4em;
-  }
-  p[indent=\"h6i0\"] {
-    padding-left: 0em;
-    text-indent:  6em;
-  }
-  p[indent=\"h6i1\"] {
-    padding-left: 1em;
-    text-indent:  5em;
-  }
-  p[indent=\"h6i2\"] {
-    padding-left: 2em;
-    text-indent:  4em;
-  }
-  p[indent=\"h6i3\"] {
-    padding-left: 3em;
-    text-indent:  3em;
-  }
-  p[indent=\"h6i4\"] {
-    padding-left: 4em;
-    text-indent:  2em;
-  }
-  p[indent=\"h6i5\"] {
-    padding-left: 5em;
-    text-indent:  1em;
-  }
-  p[indent=\"h6i6\"] {
-    padding-left: 6em;
-    text-indent:  0em;
-  }
-  p[indent=\"h6i7\"] {
-    padding-left: 7em;
-    text-indent: -1em;
-  }
-  p[indent=\"h6i8\"] {
-    padding-left: 8em;
-    text-indent: -2em;
-  }
-  p[indent=\"h6i9\"] {
-    padding-left: 9em;
-    text-indent: -3em;
-  }
-  p[indent=\"h7i0\"] {
-    padding-left: 0em;
-    text-indent:  7em;
-  }
-  p[indent=\"h7i1\"] {
-    padding-left: 1em;
-    text-indent:  6em;
-  }
-  p[indent=\"h7i2\"] {
-    padding-left: 2em;
-    text-indent:  5em;
-  }
-  p[indent=\"h7i3\"] {
-    padding-left: 3em;
-    text-indent:  4em;
-  }
-  p[indent=\"h7i4\"] {
-    padding-left: 4em;
-    text-indent:  3em;
-  }
-  p[indent=\"h7i5\"] {
-    padding-left: 5em;
-    text-indent:  2em;
-  }
-  p[indent=\"h7i6\"] {
-    padding-left: 6em;
-    text-indent:  1em;
-  }
-  p[indent=\"h7i7\"] {
-    padding-left: 7em;
-    text-indent:  0em;
-  }
-  p[indent=\"h7i8\"] {
-    padding-left: 8em;
-    text-indent: -1em;
-  }
-  p[indent=\"h7i9\"] {
-    padding-left: 9em;
-    text-indent: -2em;
-  }
-  p[indent=\"h8i0\"] {
-    padding-left: 0em;
-    text-indent:  8em;
-  }
-  p[indent=\"h8i1\"] {
-    padding-left: 1em;
-    text-indent:  7em;
-  }
-  p[indent=\"h8i2\"] {
-    padding-left: 2em;
-    text-indent:  6em;
-  }
-  p[indent=\"h8i3\"] {
-    padding-left: 3em;
-    text-indent:  5em;
-  }
-  p[indent=\"h8i4\"] {
-    padding-left: 4em;
-    text-indent:  4em;
-  }
-  p[indent=\"h8i5\"] {
-    padding-left: 5em;
-    text-indent:  3em;
-  }
-  p[indent=\"h8i6\"] {
-    padding-left: 6em;
-    text-indent:  2em;
-  }
-  p[indent=\"h8i7\"] {
-    padding-left: 7em;
-    text-indent:  1em;
-  }
-  p[indent=\"h8i8\"] {
-    padding-left: 8em;
-    text-indent:  0em;
-  }
-  p[indent=\"h8i9\"] {
-    padding-left: 9em;
-    text-indent: -1em;
-  }
-  p[indent=\"h9i0\"] {
-    padding-left: 0em;
-    text-indent:  9em;
-  }
-  p[indent=\"h9i1\"] {
-    padding-left: 1em;
-    text-indent:  8em;
-  }
-  p[indent=\"h9i2\"] {
-    padding-left: 2em;
-    text-indent:  7em;
-  }
-  p[indent=\"h9i3\"] {
-    padding-left: 3em;
-    text-indent:  6em;
-  }
-  p[indent=\"h9i4\"] {
-    padding-left: 4em;
-    text-indent:  5em;
-  }
-  p[indent=\"h9i5\"] {
-    padding-left: 5em;
-    text-indent:  4em;
-  }
-  p[indent=\"h9i6\"] {
-    padding-left: 6em;
-    text-indent:  3em;
-  }
-  p[indent=\"h9i7\"] {
-    padding-left: 7em;
-    text-indent:  2em;
-  }
-  p[indent=\"h9i8\"] {
-    padding-left: 8em;
-    text-indent:  1em;
-  }
-  p[indent=\"h9i9\"] {
-    padding-left: 9em;
-    text-indent:  0em;
-  }
-  note { white-space: pre; }
-  label.ocn {
-    width: 2%;
-    float: right;
-    top: 0;
-    font-size: 10px;
-    margin-top: 0px;
-    margin-bottom: 5px;
-    color: #777777;
-    margin-right: 5px;
-    text-align: right;
-    background-color: #ffffff;
-  }
-  table { }
-  tr { }
-  th,td {
-    vertical-align: top;
-    text-align: left;
-  }
-  th {
-    font-weight: bold;
-  }
-  em {
-    font-weight: bold;
-    font-style: italic;
-  }
-  p.left,th.left,td.left {
-    text-align: left;
-  }
-  p.small_left,th.small_left,td.small_left {
-    text-align: left;
-    font-size: 80%;
-  }
-  p.right,th.right,td.right {
-    text-align: right;
-  }
-  ul, li {
-    list-style-type: none;
-    list-style: none;
-    padding-left: 20px;
-    display: block;
-    font-family: verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman;
-    font-weight: normal;
-    line-height: 150%;
-    text-align: left;
-    text-indent: 0mm;
-    margin-left: 1em;
-    margin-right: 2em;
-    margin-top: 3px;
-    margin-bottom: 3px;
-  }
-  li {
-    background: url(../image_sys/bullet_09.png) no-repeat 0px 6px;
-  }
-  ul {
-  }
-  h0, h1, h2, h3, h4, h5, h6, h7 {
-    font-weight: bold;
-    line-height: 120%;
-    text-align: left;
-    margin-top: 20px;
-    margin-bottom: 10px;
-  }
-  h4.norm, h5.norm, h6.norm, h7.norm {
-    margin-top: 10px;
-    margin-bottom: 0px;
-  }
-  h0 { font-size: 125%; }
-  h1 { font-size: 120%; }
-  h2 { font-size: 115%; }
-  h3 { font-size: 110%; }
-  h4 { font-size: 105%; }
-  h5 { font-size: 100%; }
-  h6 { font-size: 100%; }
-  h7 { font-size: 100%; }
-  h0, h1, h2, h3, h4, h5, h6, h7 { text-shadow: .2em .2em .3em gray; }
-  h1.i { margin-left: 2em; }
-  h2.i { margin-left: 3em; }
-  h3.i { margin-left: 4em; }
-  h4.i { margin-left: 5em; }
-  h5.i { margin-left: 6em; }
-  h6.i { margin-left: 7em; }
-  h7.i { margin-left: 8em; }
-  h8.i { margin-left: 9em; }
-  h9.i { margin-left: 10em; }
-  .toc {
-    font-weight: normal;
-    margin-top: 6px;
-    margin-bottom: 6px;
-  }
-  h0.toc {
-    margin-left: 1em;
-    font-size: 120%;
-    line-height: 150%;
-  }
-  h1.toc {
-    margin-left: 1em;
-    font-size: 115%;
-    line-height: 150%;
-  }
-  h2.toc {
-    margin-left: 2em;
-    font-size: 110%;
-    line-height: 140%;
-  }
-  h3.toc {
-    margin-left: 3em;
-    font-size: 105%;
-    line-height: 120%;
-  }
-  h4.toc {
-    margin-left: 4em;
-    font-size: 100%;
-    line-height: 120%;
-  }
-  h5.toc {
-    margin-left: 5em;
-    font-size: 95%;
-    line-height: 110%;
-  }
-  h6.toc {
-    margin-left: 6em;
-    font-size: 90%;
-    line-height: 110%;
-  }
-  h7.toc {
-    margin-left: 7em;
-    font-size: 85%;
-    line-height: 100%;
-  }
-  .subtoc {
-    margin-right: 34%;
-    font-weight: normal;
-  }
-  h5.subtoc {
-    margin-left: 2em;
-    font-size: 80%;
-    margin-top: 2px;
-    margin-bottom: 2px;
-  }
-  h6.subtoc {
-    margin-left: 3em;
-    font-size: 75%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-  h7.subtoc {
-    margin-left: 4em;
-    font-size: 70%;
-    margin-top: 0px;
-    margin-bottom: 0px;
-  }
-
-";
-    struct _css {
-      auto html_seg_css() {
-        string _css = "/* SiSU css html seg stylesheet */\n" ~ _css_html_seg;
-        return _css;
-      }
-      auto html_scroll_css() {
-        string _css = "/* SiSU css html scroll stylesheet */\n" ~ _css_html_scroll;
-        return _css;
-      }
-      auto epub_css() {
-        string _css = "/* SiSU css epub stylesheet */\n" ~ _css_epub;
-        return _css;
-      }
-    }
-    return _css();
-  }
-}
diff --git a/src/sdp/sdp.d b/src/sdp/sdp.d
deleted file mode 100755
index a135423..0000000
--- a/src/sdp/sdp.d
+++ /dev/null
@@ -1,512 +0,0 @@
-#!/usr/bin/env rdmd
-module sdp.sisu_document_parser;
-import
-  sdp.conf.compile_time_info,
-  sdp.meta.metadoc;
-import
-  std.getopt,
-  std.file,
-  std.path,
-  std.process;
-import
-  sdp.meta,
-  sdp.meta.metadoc_summary,
-  sdp.meta.metadoc_from_src,
-  sdp.meta.conf_make_meta_structs,
-  sdp.meta.conf_make_meta_toml,
-  sdp.meta.conf_make_meta_json,
-  sdp.meta.defaults,
-  sdp.meta.doc_debugs,
-  sdp.meta.rgx,
-  sdp.source.paths_source,
-  sdp.source.read_config_files,
-  sdp.source.read_source_files,
-  sdp.output.hub;
-import std.algorithm;
-import std.parallelism;
-mixin(import("version.txt"));
-mixin CompileTimeInfo;
-/++
-name        "sdp"
-description "A SiSU inspired document parser writen in D."
-homepage    "http://sisudoc.org"
-+/
-void main(string[] args) {
-  mixin SiSUrgxInit;
-  mixin contentJSONtoSiSUstruct;
-  mixin SiSUbiblio;
-  mixin SiSUrgxInitFlags;
-  mixin outputHub;
-  string flag_action;
-  string arg_unrecognized;
-  enum dAM { abstraction, matters }
-  static auto rgx = Rgx();
-  scope(success) {
-    debug(checkdoc) {
-      writefln(
-        "~ run complete, ok ~ (sdp-%s.%s.%s, %s D:%s, %s %s)",
-        ver.major, ver.minor, ver.patch,
-        __VENDOR__, __VERSION__,
-        bits, os,
-      );
-    }
-  }
-  scope(failure) {
-    debug(checkdoc) {
-      stderr.writefln(
-        "run failure",
-      );
-    }
-  }
-  bool[string] opts = [
-    "abstraction"        : false,
-    "assertions"         : false,
-    "concordance"        : false,
-    "debug"              : false,
-    "digest"             : false,
-    "epub"               : false,
-    "html"               : false,
-    "html-seg"           : false,
-    "html-scroll"        : false,
-    "manifest"           : false,
-    "ocn"                : true,
-    "pp2"                : false,
-    "quiet"              : false,
-    "sisupod"            : false,
-    "source"             : false,
-    "sqlite-discrete"    : false,
-    "sqlite-db-create"   : false,
-    "sqlite-db-drop"     : false,
-    "sqlite-db-recreate" : false,
-    "sqlite-delete"      : false,
-    "sqlite-insert"      : false,
-    "sqlite-update"      : false,
-    "text"               : false,
-    "verbose"            : false,
-    "very-verbose"        : false,
-    "xhtml"              : false,
-    "section_toc"        : true,
-    "section_body"       : true,
-    "section_endnotes"   : true,
-    "section_glossary"   : true,
-    "section_biblio"     : true,
-    "section_bookindex"  : true,
-    "section_blurb"      : true,
-    "backmatter"         : true,
-    "skip-output"        : false,
-  ];
-  string[string] settings = [
-    "output-dir"         : "",
-    "site-config-dir"    : "",
-    "lang"               : "all",
-    "sqlite-filename"    : "documents",
-  ];
-  auto helpInfo = getopt(args,
-    std.getopt.config.passThrough,
-    "abstraction",        "--abstraction document abstraction ",                                      &opts["abstraction"],
-    "assert",             "--assert set optional assertions on",                                      &opts["assertions"],
-    "concordance",        "--concordance file for document",                                          &opts["concordance"],
-    "debug",              "--debug",                                                                  &opts["debug"],
-    "digest",             "--digest hash digest for each object",                                     &opts["digest"],
-    "epub",               "--epub process epub output",                                               &opts["epub"],
-    "html",               "--html process html output",                                               &opts["html"],
-    "html-seg",           "--html-seg process html output",                                           &opts["html-seg"],
-    "html-scroll",        "--html-seg process html output",                                           &opts["html-scroll"],
-    "manifest",           "--manifest process manifest output",                                       &opts["manifest"],
-    "ocn",                "--ocn object cite numbers (default)",                                      &opts["ocn"],
-    "pp2",                "--pp2 nested parallelisation",                                             &opts["pp2"],
-    "quiet",              "--quiet output to terminal",                                               &opts["quiet"],
-    "sisupod",            "--sisupod sisupod source content bundled",                                 &opts["sisupod"],
-    "source",             "--source markup source text content",                                      &opts["source"],
-    "sqlite-discrete",    "--sqlite process discrete sqlite output",                                  &opts["sqlite-discrete"],
-    "sqlite-db-create",   "--sqlite-db-create create db, create tables",                              &opts["sqlite-db-create"],
-    "sqlite-db-drop",     "--sqlite-db-drop drop tables & db",                                        &opts["sqlite-db-drop"],
-    "sqlite-db-recreate", "--sqlite-db-recreate create db, create tables",                            &opts["sqlite-db-recreate"],
-   // "sqlite-db-populate", "--sqlite-db-populate create db & tables, insert specified",  &opts["sqlite-db-populate"],
-    "sqlite-delete",      "--sqlite process sqlite output",                                           &opts["sqlite-delete"],
-    "sqlite-insert",      "--sqlite process sqlite output",                                           &opts["sqlite-insert"],
-    "sqlite-update",      "--sqlite process sqlite output",                                           &opts["sqlite-update"],
-    "text",               "--text process text output",                                               &opts["text"],
-    "txt",                "--txt process text output",                                                &opts["text"],
-    "verbose|v",          "--verbose output to terminal",                                             &opts["verbose"],
-    "very-verbose",       "--very-verbose output to terminal",                                        &opts["very-verbose"],
-    "xhtml",              "--xhtml process xhtml output",                                             &opts["xhtml"],
-    "section-toc",        "--section-toc process table of contents (default)",                        &opts["section_toc"],
-    "section-body",       "--section-body process document body (default)",                           &opts["section_body"],
-    "section-endnotes",   "--section-endnotes process document endnotes (default)",                   &opts["section_endnotes"],
-    "section-glossary",   "--section-glossary process document glossary (default)",                   &opts["section_glossary"],
-    "section-biblio",     "--section-biblio process document biblio (default)",                       &opts["section_biblio"],
-    "section-bookindex",  "--section-bookindex process document bookindex (default)",                 &opts["section_bookindex"],
-    "section-blurb",      "--section-blurb process document blurb (default)",                         &opts["section_blurb"],
-    "backmatter",         "--section-backmatter process document backmatter (default)",               &opts["backmatter"],
-    "skip-output",        "--skip-output",                                                            &opts["skip-output"],
-    "output-dir",         "--output-dir=[dir path]",                                                  &settings["output-dir"],
-    "site-config-dir",    "--site-config-dir=[dir path]",                                             &settings["site-config-dir"],
-    "sqlite-filename",    "--sqlite-filename=[filename].sqlite",                                      &settings["sqlite-filename"],
-    "lang",               "--lang=[lang code e.g. =en or =en,es]",                                    &settings["lang"],
-  );
-  if (helpInfo.helpWanted) {
-    defaultGetoptPrinter("Some information about the program.", helpInfo.options);
-  }
-  enum outTask { sisupod, source, sqlite, sqlite_multi, epub, html_scroll, html_seg, html_stuff }
-  struct OptActions {
-    auto assertions() {
-      return opts["assertions"];
-    }
-    auto concordance() {
-      return opts["concordance"];
-    }
-    auto debug_do() {
-      return opts["debug"];
-    }
-    auto digest() {
-      return opts["digest"];
-    }
-    auto epub() {
-      return opts["epub"];
-    }
-    auto html() {
-      bool _is = (
-        opts["html"]
-        || opts["html-seg"]
-        || opts["html-scroll"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto html_seg() {
-      bool _is = (
-        opts["html"]
-        || opts["html-seg"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto html_scroll() {
-      bool _is = (
-        opts["html"]
-        || opts["html-scroll"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto html_stuff() {
-      bool _is = (
-        opts["html"]
-        || opts["html-scroll"]
-        || opts["html-seg"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto manifest() {
-      return opts["manifest"];
-    }
-    auto ocn() {
-      return opts["ocn"];
-    }
-    auto quiet() {
-      return opts["quiet"];
-    }
-    auto sisupod() {
-      return opts["sisupod"];
-    }
-    auto source() {
-      return opts["source"];
-    }
-    auto sqlite_discrete() {
-      return opts["sqlite-discrete"];
-    }
-    auto sqlite_db_drop() {
-      bool _is = (
-        opts["sqlite-db-recreate"]
-        || opts["sqlite-db-drop"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto sqlite_db_create() {
-      bool _is = (
-        opts["sqlite-db-recreate"]
-        || opts["sqlite-db-create"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto sqlite_insert() {
-      return opts["sqlite-insert"];
-    }
-    auto sqlite_delete() {
-      return opts["sqlite-delete"];
-    }
-    auto sqlite_update() {
-      return opts["sqlite-update"];
-    }
-    auto text() {
-      return opts["text"];
-    }
-    auto verbose() {
-      bool _is = (
-        opts["verbose"]
-        || opts["very-verbose"]
-      )
-      ? true
-      : false;
-      return _is;
-    }
-    auto very_verbose() {
-      return opts["very-verbose"];
-    }
-    auto xhtml() {
-      return opts["xhtml"];
-    }
-    auto section_toc() {
-      return opts["section_toc"];
-    }
-    auto section_body() {
-      return opts["section_body"];
-    }
-    auto section_endnotes() {
-      return opts["section_endnotes"];
-    }
-    auto section_glossary() {
-      return opts["section_glossary"];
-    }
-    auto section_biblio() {
-      return opts["section_biblio"];
-    }
-    auto section_bookindex() {
-      return opts["section_bookindex"];
-    }
-    auto section_blurb() {
-      return opts["section_blurb"];
-    }
-    auto backmatter() {
-      return opts["backmatter"];
-    }
-    auto skip_output() {
-      return opts["skip-output"];
-    }
-    auto languages_set() {
-      return settings["lang"].split(",");
-    }
-    auto output_dir_set() {
-      return settings["output-dir"];
-    }
-    auto sqlite_filename() {
-      return settings["sqlite-filename"];
-    }
-    auto pp2() {
-      return opts["pp2"];
-    }
-    auto output_task_scheduler() {
-      int[] schedule;
-      if (sisupod) {
-        schedule ~= outTask.sisupod;
-      }
-      if (source) {
-        schedule ~= outTask.source;
-      }
-      if (sqlite_discrete) {
-        schedule ~= outTask.sqlite;
-      }
-      if (epub) {
-        schedule ~= outTask.epub;
-      }
-      if (html_scroll) {
-        schedule ~= outTask.html_scroll;
-      }
-      if (html_seg) {
-        schedule ~= outTask.html_seg;
-      }
-      if (html_stuff) {
-        schedule ~= outTask.html_stuff;
-      }
-      return schedule.sort().uniq;
-    }
-    auto abstraction() {
-      bool _is = (
-        opts["abstraction"]
-        || concordance
-        || epub
-        || html
-        || manifest
-        || sisupod
-        || source
-        || sqlite_discrete
-        || sqlite_delete
-        || sqlite_insert
-        || sqlite_update
-      )
-      ? true
-      : false;
-      return _is;
-    }
-  }
-  auto _opt_action = OptActions();
-  auto _env = [
-    "pwd" : environment["PWD"],
-    "home" : environment["HOME"],
-  ];
-  auto _manifest_start = PodManifest!()("");
-  auto _manifest_matter = PathMatters!()(_opt_action, _env, "");
-  auto _manifests = [ _manifest_matter ];
-  foreach(arg; args[1..$]) {
-    _manifest_start = PodManifest!()(arg);
-    if (arg.match(rgx.flag_action)) {
-      flag_action ~= " " ~ arg;   // flags not taken by getopt
-    } else if (
-      !(arg.match(rgx.src_pth_sst_or_ssm))
-      && _manifest_start.pod_manifest_file_with_path
-      && _opt_action.abstraction
-    ) {
-      string contents_location_raw_;
-      string contents_location_;
-      string sisudoc_txt_ = _manifest_start.pod_manifest_file_with_path;
-      enforce(
-        exists(sisudoc_txt_)!=0,
-        "file not found: «" ~
-        sisudoc_txt_ ~ "»"
-      );
-      if (exists(sisudoc_txt_)) {
-        try {
-          if (exists(sisudoc_txt_)) {
-            contents_location_raw_ = sisudoc_txt_.readText;
-          }
-        } catch (ErrnoException ex) {
-        } catch (FileException ex) {
-          // Handle errors
-        }
-        if (contents_location_raw_.match(rgx.pod_content_location)) { // (file name followed by language codes \n)+
-          foreach (m; contents_location_raw_.matchAll(rgx.pod_content_location)) {
-            foreach (n; m.captures[2].matchAll(rgx.language_codes)) {
-              contents_location_ ~= "media/text/" ~ n.captures[1].to!string ~ "/" ~ m.captures[1].to!string ~ "\n";
-            }
-          }
-        } else {
-          contents_location_ = contents_location_raw_;
-        }
-      } else {
-        writeln("manifest not found: ", sisudoc_txt_);
-      }
-      auto contents_locations_arr
-        = (cast(char[]) contents_location_).split;
-      auto tmp_dir_ = (sisudoc_txt_).dirName.array;
-      foreach (contents_location; contents_locations_arr) {
-        assert(contents_location.match(rgx.src_pth_sst_or_ssm),
-          "not a recognised file: «" ~
-          contents_location ~ "»"
-        );
-        auto contents_location_pth_ = (contents_location).to!string;
-        auto lang_rgx_ = regex(r"/(" ~ _opt_action.languages_set.join("|") ~ ")/");
-        if (_opt_action.languages_set[0] == "all"
-          || (contents_location_pth_).match(lang_rgx_)
-        ) {
-          auto _fns = (((tmp_dir_).chainPath(contents_location_pth_)).array).to!string;
-          _manifest_matter = PathMatters!()(_opt_action, _env, arg, _fns, contents_locations_arr);
-          _manifests ~= _manifest_matter;
-        }
-      }
-    } else if (arg.match(rgx.src_pth_sst_or_ssm)) {
-      if (exists(arg)==0) {
-        writeln("ERROR >> Processing Skipped! File not found: ", arg);
-      } else {
-        _manifest_matter = PathMatters!()(_opt_action, _env, arg, arg);
-        _manifests ~= _manifest_matter;
-      }
-    } else if (arg.match(rgx.src_pth_zip)) {
-      // fns_src ~= arg;          // gather input markup source file names for processing
-    } else {                      // anything remaining, unused
-      arg_unrecognized ~= " " ~ arg;
-    }
-  }
-  if (!(_opt_action.skip_output)) {
-    debug(steps) {
-      writeln("step0 commence → (without processing files)");
-    }
-    outputHubOp!()(_env, _opt_action);
-    debug(steps) {
-      writeln("- step0 complete");
-    }
-  }
-  if (_manifests.length > 1) {                            // _manifests[0] initialized dummy element
-    foreach(manifest; parallel(_manifests[1..$])) {
-      if (!empty(manifest.src.filename)) {
-        scope(success) {
-          if (!(_opt_action.quiet)) {
-            writefln(
-              "%s\n%s",
-              "~ document complete, ok ~",
-              "------------------------------------------------------------------",
-            );
-          }
-        }
-        scope(failure) {
-          debug(checkdoc) {
-            stderr.writefln(
-              "~ document run failure ~ (%s  v%s)\n\t%s\n%s",
-              __VENDOR__, __VERSION__,
-              manifest.src.filename,
-              "------------------------------------------------------------------",
-            );
-          }
-        }
-        enforce(
-          manifest.src.filename.match(rgx.src_pth_types),
-          "not a sisu markup filename: «" ~
-          manifest.src.filename ~ "»"
-        );
-        debug(steps) {
-          writeln("--->\nstepX commence → (document abstraction)");
-        }
-        auto t = SiSUabstraction!()(_env, _opt_action, manifest);
-        static assert(!isTypeTuple!(t));
-        static assert(t.length==2);
-        auto doc_abstraction = t[dAM.abstraction];
-        auto doc_matters = t[dAM.matters];
-        debug(steps) {
-          writeln("- stepX complete");
-        }
-        /+ ↓ debugs +/
-        if (doc_matters.opt.action.verbose) {
-          SiSUabstractionSummary!()(doc_abstraction, doc_matters);
-        }
-        /+ ↓ debugs +/
-        if ((doc_matters.opt.action.debug_do)
-        || (doc_matters.opt.action.verbose)
-        ) {
-          SiSUdebugs!()(doc_abstraction, doc_matters);
-        }
-        /+ ↓ output hub +/
-        if (!(doc_matters.opt.action.skip_output)) {
-          debug(steps) {
-            writeln("step5 commence → (process outputs)");
-          }
-          outputHub!()(doc_abstraction, doc_matters);
-          debug(steps) {
-            writeln("- step5 complete");
-          }
-        }
-        scope(exit) {
-          if (!(_opt_action.quiet)) {
-            writefln(
-              "processed file: %s",
-              manifest.src.filename
-            );
-          }
-          destroy(manifest);
-        }
-      } else {
-        /+ no recognized filename provided +/
-        writeln("no recognized filename");
-        break; // terminate, stop
-      }
-    }
-  }
-}
diff --git a/src/sdp/share/defaults.d b/src/sdp/share/defaults.d
deleted file mode 100644
index ed76846..0000000
--- a/src/sdp/share/defaults.d
+++ /dev/null
@@ -1,22 +0,0 @@
-/++
-  shared default settings
-+/
-module sdp.share.defaults;
-template Msg() {
-  import std.stdio;
-  auto Msg(I)(I doc_matters) {
-    struct Msg_ {
-      void v()(string message) {
-        if (!(doc_matters.opt.action.quiet) && doc_matters.opt.action.verbose) {
-          writeln(message);
-        }
-      }
-      void vv()(string message) {
-        if (!(doc_matters.opt.action.quiet) && doc_matters.opt.action.very_verbose) {
-          writeln(message);
-        }
-      }
-    }
-    return Msg_();
-  }
-}
diff --git a/src/sdp/source/paths_source.d b/src/sdp/source/paths_source.d
deleted file mode 100644
index 462fc85..0000000
--- a/src/sdp/source/paths_source.d
+++ /dev/null
@@ -1,787 +0,0 @@
-/++
-  read configuration files<BR>
-  - read config files<BR>
-  meta_config_files.d
-+/
-module sdp.source.paths_source;
-import std.array,
-  std.file,
-  std.path,
-  std.regex,
-  std.stdio,
-  std.conv : to;
-import sdp.meta.rgx;
-template PodManifest() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto PodManifest(P)(
-    P   _pth
-  ) {
-    struct ManifestFile_ {
-      string pod_manifest_filename() {
-        return "sisupod.manifest";
-      }
-      string pod_manifest_path() {
-        string _manifest_path;
-        if ((isValidPath(_pth) && exists(_pth)!=0 && _pth.isDir)
-        && (exists(_pth.chainPath(pod_manifest_filename).array)!=0
-        && (_pth.chainPath(pod_manifest_filename).array).isFile)) {
-          _manifest_path = _pth;
-        } else if (_pth.match(rgx.src_pth_contents)
-        && exists(_pth)!=0 && _pth.isFile) {
-          _manifest_path = _pth.dirName;
-        } else if (_pth.match(rgx.src_pth_pod_sst_or_ssm)
-        && exists(_pth)!=0 && (_pth.isFile)) {
-          if (auto m = _pth.match(rgx.src_pth_pod_sst_or_ssm)) {
-            _manifest_path = m.captures["podpath"];
-          }
-        } else  {
-          writeln("WARNING, issue with manifest_path: ", _pth); // remove?
-          _manifest_path = null; // _manifest_path = "";
-        }
-        return _manifest_path;
-      }
-      string pod_manifest_file_with_path() {
-        string _k;
-        if  (exists(pod_manifest_path.chainPath(pod_manifest_filename).array)!=0) {
-          _k = pod_manifest_path.chainPath(pod_manifest_filename).array;
-        } else if (exists(pod_manifest_path)!=0) {
-          _k = pod_manifest_path;
-        }
-        if (exists(_k)==0) {
-          writeln("ERROR >> Processing Skipped! Manifest not found: ", _k);
-          _k = null;
-        }
-        return _k;
-      }
-    }
-    return ManifestFile_();
-  }
-}
-template PathMatters() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto PathMatters(O,E)(
-    O        _opt_actions,
-    E        _env,
-    string   _pth,
-    string   _fns              = "",
-    char[][] _manifest_fn_list = [[]],
-  ) {
-    auto _manifest = PodManifest!()(_pth);
-    struct ManifestMatters_ {
-      auto env() {
-        auto _env = _env;
-        struct Env_ {
-          auto pwd() {
-            return _env["pwd"];
-          }
-          auto home() {
-            return _env["home"];
-          }
-        }
-        return Env_();
-      }
-      auto opt() {
-        auto _opt_actions = _opt_actions;
-        struct Opt_ {
-          auto action() { // redundant
-            return _opt_actions;
-          }
-        }
-        return Opt_();
-      }
-      bool src_is_pod() {
-        return (_manifest.pod_manifest_path.length > 0) ? true : false;
-      }
-      auto pod() {
-        struct Pod_ {
-          bool src_is_pod() {
-            return (_manifest.pod_manifest_path.length > 0) ? true : false;
-          }
-          auto collection_root() {
-            auto _collection_root = asNormalizedPath(chainPath(_manifest.pod_manifest_path, "..")).array;
-            if (auto m = (_collection_root).match(rgx.src_pth_pod_root)) {
-            // consider testing for last dir in path name being sisupod, and giving warning if not
-            } else {
-              writeln("WARNING, collection_root not named \"sisupod\"");
-            }
-            return _collection_root;
-          }
-          string manifest_filename() {
-            return _manifest.pod_manifest_filename;
-          }
-          string manifest_path() {
-            return _manifest.pod_manifest_path;
-          }
-          string pod_name() {
-            return _manifest.pod_manifest_path.baseName;
-          }
-          string manifest_file_with_path() {
-            return _manifest.pod_manifest_file_with_path;
-          }
-          string[] config_sisu_document_make_dirs() {
-            string[] _config_dirs;
-            return _config_dirs;
-          }
-          string[] config_local_site_dirs() {
-            string[] _config_dirs;
-            return _config_dirs;
-          }
-          string[] image_dirs() {
-            string[] _image_dirs;
-            return _image_dirs;
-          }
-          auto manifest_list_of_filenames() {
-            return _manifest_fn_list;
-          }
-          string[] manifest_list_of_languages() {
-            string[] _lngs;
-            foreach (filename_; manifest_list_of_filenames) {
-              string _k = "en";
-              if (auto m = (filename_).match(rgx.language_code_and_filename)) {
-                _k = m.captures[1].to!string;
-              }
-              _lngs ~= _k; // all the languages from the manifest list of filenames with paths
-            }
-            return _lngs;
-          }
-        }
-        return Pod_();
-      }
-      auto src() {
-        string _fns = _fns; // required here by dmd & not by ldc (for D:2078)
-        auto _opt_actions = _opt_actions;
-        auto _env = _env;
-        string _sep = "␣";
-        struct SRC_ {
-          bool is_pod() {
-            return (_manifest.pod_manifest_path.length > 0) ? true : false;
-          }
-          string path_and_fn() {
-            return _fns;
-          }
-          string pod_name() {
-            return (is_pod) ? _manifest.pod_manifest_path : "";
-          }
-          string filename() {
-            return path_and_fn.baseName;
-          }
-          string filename_base() {
-            return filename.stripExtension;
-          }
-          string filename_extension() {
-            return filename.match(rgx.src_pth_sst_or_ssm).captures["extension"];
-          }
-          string lng() {
-            string _k;
-            if (auto m = path_and_fn.match(rgx.language_code_and_filename)) {
-              _k = m.captures[1];
-            } else {_k = "en"; }
-            return _k;
-          }
-          string doc_uid() {
-            string _uid;
-            if (is_pod && !(pod_name.empty)) {
-              if (pod_name.baseName == filename_base) {
-                _uid = filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
-              } else {
-                _uid = pod_name.baseName ~ _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
-              }
-            } else {
-              _uid = _sep ~ filename_base ~ "." ~ filename_extension ~ _sep ~ lng;
-            }
-            return _uid;
-          }
-          string docname_composite_unique_per_src_doc() {
-          /+
-            z pod name if any + src filename + lng code
-             filename ~ "." ~  lng
-             * unique per src doc
-             used by
-             - sqlite discrete index (multilingual, each language of a document)
-          +/
-            string _fn;
-            if (pod_name.baseName == filename_base) {
-              _fn = filename_base ~ _sep ~ filename_extension ~ _sep ~ lng;
-            } else if (!(pod_name.empty)) {
-              _fn = pod_name.baseName ~ _sep ~ filename_base ~ _sep ~ filename_extension ~ _sep ~ lng;
-            } else {
-              _fn = "_" ~ _sep ~ filename_base ~ _sep ~ filename_extension ~ _sep ~ lng;
-            }
-            return _fn;
-          }
-          string docname_composite_unique_per_src_pod() {
-          /+
-            z pod name if any + src filename (without lng code)
-             filename ~ _sep ~ lng
-             * unique per src pod
-             used by
-             - sisupod (multilingual collection)
-             - sqlite discrete index (multilingual collection)
-          +/
-            string _fn;
-            if (pod_name.baseName == filename_base) {
-              _fn = filename_base ~ _sep ~ filename_extension;
-            } else if (!(pod_name.empty)) {
-              _fn = pod_name.baseName ~ _sep ~ filename_base ~ _sep ~ filename_extension;
-            } else {
-              _fn = "_" ~ _sep ~ filename_base ~ _sep ~ filename_extension;
-            }
-            return _fn;
-          }
-          string language() {
-            return lng();
-          }
-          string file_with_absolute_path() {
-            return _env["pwd"].chainPath(path_and_fn).array;
-          }
-          string absolute_path_to_src() {
-            return (_env["pwd"].chainPath(path_and_fn)).dirName.array;
-          }
-          string base_dir() {
-            string _dir;
-            if (
-              auto m = (absolute_path_to_src)
-              .match(regex(r"[/](?P<dir>(?:[a-zA-Z0-9._-]+))/sisupod/" ~ filename.stripExtension))
-            ) {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../../")).array;
-              assert(_dir == m.captures["dir"]);
-            } else {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../../../")).array;
-              assert(_dir == absolute_path_to_src
-                .match(rgx.src_base_parent_dir_name).captures["dir"]);
-            }
-            if ((_opt_actions.debug_do)) {
-              writeln("--> (base_dir)  ", _dir);
-            }
-            return _dir;
-          }
-          string base_parent_dir_path() {
-            string _dir;
-            if (
-              auto m = (absolute_path_to_src)
-              .match(regex(r"[/](?P<dir>(?:[a-zA-Z0-9._-]+))/sisupod/" ~ filename.stripExtension))
-            ) {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../../")).array;
-            } else {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../../../")).array;
-            }
-            return _dir;
-          }
-          string base_dir_path() {
-            string _dir;
-            if (
-              auto m = (absolute_path_to_src)
-              .match(rgx.src_formalised_file_path_parts)
-            ) {
-              _dir = asNormalizedPath(m.captures["pth"]).array;
-            } else if (
-             auto m = (absolute_path_to_src)
-             .match(regex(r"[/](?P<dir>(?:[a-zA-Z0-9._-]+))/sisupod/" ~ filename.stripExtension))
-            ) {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../")).array;
-            } else {
-              _dir = asNormalizedPath(path_and_fn.chainPath("../../")).array;
-            }
-            if ((_opt_actions.debug_do)) {
-              writeln("--> (base_dir_path) ", _dir);
-            }
-            return _dir;
-          }
-          string media_dir_path() {
-            string _dir = asNormalizedPath(base_dir_path.chainPath("media")).array;
-            return _dir;
-          }
-          string image_dir_path() {
-            string _paths;
-            string[] _possible_img_pths = [ "./image", "../image", "../../image" ];
-            string _img_pth_found = "";
-            if (is_pod) {
-              _img_pth_found = asNormalizedPath(file_with_absolute_path.dirName ~ "/../../image").array;
-            } else {
-              string _img_pth(string _possible_img_pth) {
-                return asNormalizedPath(file_with_absolute_path.dirName ~ "/" ~ _possible_img_pth).array;
-              }
-              foreach(_possible_img_pth; _possible_img_pths) {
-                if (exists(_img_pth(_possible_img_pth))) {
-                  _img_pth_found = _img_pth(_possible_img_pth);
-                  break;
-                } else {
-                  _paths ~= " " ~ _img_pth(_possible_img_pth);
-                }
-              }
-            }
-            if (_img_pth_found.empty) {
-              writeln("WARNING not image path found, searched: ", _paths);
-            }
-            return _img_pth_found;
-          }
-          auto conf_dir_path() {
-            return asNormalizedPath(base_dir_path.chainPath("conf")).array;
-          }
-          auto base_parent_dir() {
-            string _dir;
-            if (
-              auto m = (absolute_path_to_src)
-              .match(regex(r"[/](?P<dir>(?:[a-zA-Z0-9._-]+))/sisupod/" ~ filename.stripExtension))
-            ) {
-              _dir = m.captures["dir"];
-            } else {
-              _dir = (absolute_path_to_src).match(rgx.src_base_parent_dir_name).captures["dir"];
-            }
-            if ((_opt_actions.debug_do)) {
-              writeln("--> (base_parent_dir) ", _dir);
-            }
-            return _dir;
-          }
-          string[] config_dirs() {
-            string[] _config_dirs;
-            if (is_pod) {
-            } else {}
-            return _config_dirs;
-          }
-          string[] image_dirs() {
-            string[] _image_dirs;
-            if (is_pod) {
-            } else {}
-            return _image_dirs;
-          }
-        }
-        return SRC_();
-      }
-      auto output() {
-        auto _opt_actions = _opt_actions;
-        auto _env = _env;
-        struct Out_ {
-          auto path() {
-            auto _output_path = _env["pwd"];
-            if ((_opt_actions.output_dir_set.length > 0)
-              && isValidPath(_opt_actions.output_dir_set)
-            ) {
-              _output_path = asNormalizedPath(_opt_actions.output_dir_set).array;
-              if (!exists(_output_path)) {
-                try {
-                  _output_path.mkdirRecurse;
-                }
-                // catch (ErrnoException ex) {
-                catch (Exception ex) {
-                  // Handle error
-                }
-              }
-              assert(_output_path.isDir,
-                "not a directory: " ~ _output_path);
-              // TODO always test that is a directory and it is writable
-            }
-            return _output_path;
-          }
-        }
-        return Out_();
-      }
-    }
-    return ManifestMatters_();
-  }
-}
-template ConfigFilePaths() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto ConfigFilePaths(M,E)(
-    M   _manifest,
-    E   _env,
-  ) {
-    struct ConfFilePaths {
-      string config_filename_document_toml() {
-        return "sisu_document_make";
-      }
-      string config_filename_site_toml() {
-        return "config_local_site";
-      }
-      auto possible_config_path_locations() {
-        struct _ConfFilePaths {
-          string[] sisu_document_make() {
-            /+ FIX clean up conf paths ↓ +/
-            /+ config local site (file system only, not in pod) +/
-            /+ return paths +/
-            string[] _possible_config_path_locations;
-            if (_manifest.src.is_pod) {
-              /+ config document in pod +/
-              string _sisudoc_conf_pod; //
-              string _sisudoc_conf_pod_text; //
-              _sisudoc_conf_pod = asNormalizedPath(chainPath(
-                to!string(_env["pwd"]),
-                _manifest.pod.manifest_path ~ "/conf"
-              )).array;
-              _sisudoc_conf_pod_text = asNormalizedPath(chainPath(
-                to!string(_env["pwd"]),
-                _manifest.pod.manifest_path ~ "/media/text/" ~ _manifest.src.lng ~ "/conf"
-              )).array;
-              /+ return paths +/
-              _possible_config_path_locations = [
-                _sisudoc_conf_pod_text,
-                _sisudoc_conf_pod,
-              ];
-            } else {
-              /+ config document (& or local site) on filesystem +/
-              string _sisudoc_conf_pwd   = asNormalizedPath(chainPath(to!string(_env["pwd"]), "sisudoc/conf")).array; // think about
-              string _sisudoc_conf_pwd_a = asNormalizedPath(chainPath(to!string(_env["pwd"]), "conf")).array;
-              string _sisudoc_conf_pwd_b = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../conf")).array;
-              string _sisudoc_conf_pwd_c = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../../conf")).array;
-              string _sisudoc_conf_pwd_d = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../../../conf")).array;
-              /+ return paths +/
-              _possible_config_path_locations = [
-                _sisudoc_conf_pwd,
-                _sisudoc_conf_pwd_a,
-                _sisudoc_conf_pwd_b,
-                _sisudoc_conf_pwd_c,
-                _sisudoc_conf_pwd_d,
-              ];
-            }
-            /+ FIX clean up conf paths ↑
-            (compare pwd to doc path location, and build config path)
-            +/
-            return _possible_config_path_locations;
-          }
-          string[] config_local_site() {
-            /+ FIX clean up conf paths ↓ +/
-            /+ config local site (file system only, not in pod) +/
-            string _dot_pwd        = asNormalizedPath(chainPath(to!string(_env["pwd"]), ".sisu")).array;
-            string _underscore_pwd = asNormalizedPath(chainPath(to!string(_env["pwd"]), "_sisu")).array;
-            string _dot_home       = asNormalizedPath(chainPath(to!string(_env["home"]), ".sisu")).array;
-            /+ return paths +/
-            string[] _possible_config_path_locations;
-            if (_manifest.src.is_pod) {
-              string _collection_root_a = asNormalizedPath(chainPath(to!string(_manifest.pod.collection_root.to!string), ".sisu")).array;
-              string _collection_root_b = asNormalizedPath(chainPath(to!string(_manifest.pod.collection_root.to!string), "_sisu")).array;
-              _possible_config_path_locations = [
-                _dot_pwd,
-                _underscore_pwd,
-                _dot_home,
-                "/etc/sisu",
-                _collection_root_a, // set priority higher?
-                _collection_root_b // set priority higher?
-              ];
-            } else {
-              /+ config document (& or local site) on filesystem +/
-              string _sisudoc_conf_pwd   = asNormalizedPath(chainPath(to!string(_env["pwd"]), "sisudoc/conf")).array; // think about
-              string _sisudoc_conf_pwd_a = asNormalizedPath(chainPath(to!string(_env["pwd"]), "conf")).array;
-              string _sisudoc_conf_pwd_b = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../conf")).array;
-              string _sisudoc_conf_pwd_c = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../../conf")).array;
-              string _sisudoc_conf_pwd_d = asNormalizedPath(chainPath(to!string(_env["pwd"]), "../../../conf")).array;
-              _possible_config_path_locations = [
-                _sisudoc_conf_pwd,
-                _sisudoc_conf_pwd_a,
-                _sisudoc_conf_pwd_b,
-                _sisudoc_conf_pwd_c,
-                _sisudoc_conf_pwd_d,
-                _dot_pwd,
-                _underscore_pwd,
-                _dot_home,
-                "/etc/sisu"
-              ];
-            }
-            /+ FIX clean up conf paths ↑
-            (compare pwd to doc path location, and build config path)
-            +/
-            return _possible_config_path_locations;
-          }
-        }
-        return _ConfFilePaths();
-      }
-    }
-    return ConfFilePaths();
-  }
-}
-template SiSUpathsSRC() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  auto SiSUpathsSRC(D,Fn)(
-    D   _pwd,
-    Fn  _fn_src_and_path,
-  ) {
-    struct SisuSrcPaths {
-      auto pwd() {
-        return _pwd;
-      }
-      string language() {
-        // use command line info as well?
-        string _k;
-        if (auto m = _fn_src_and_path.match(rgx.language_code_and_filename)) {
-          _k = m.captures[1];
-        } else { /+ unknown until doc_meta read, (could provide & use command line info?) +/
-          _k = "xx"; // original default was "en" but is not known
-        }
-        return _k;
-      }
-      string doc_root() {
-        return "sisudoc";
-      }
-      auto media_root() {
-        return asNormalizedPath(doc_root.chainPath("media")).array;
-      }
-      auto conf_root() {
-        return asNormalizedPath(doc_root.chainPath("conf")).array;
-      }
-      auto text_root() {
-        return asNormalizedPath(media_root.chainPath("text")).array;
-      }
-      auto image_root() {
-        return asNormalizedPath(media_root.chainPath("image")).array;
-      }
-      auto doc_src_fn_with_path_for_text_root_and_lng() {
-        return asNormalizedPath(text_root.chainPath(language)).array;
-      }
-      auto doc_src_fn() {
-        return asNormalizedPath(_fn_src_and_path.baseName).array;
-      }
-      auto doc_src_with_path() {
-        return asNormalizedPath(pwd.chainPath(_fn_src_and_path)).array;
-      }
-    }
-    return SisuSrcPaths();
-  }
-}
-
-
-template SiSUpathsSisupods() {
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  string _suffix = ".zip";
-  auto SiSUpathsSisupods(Dm)(Dm doc_matters) {
-    string _base_dir_pod = (doc_matters.output_path.length > 0)
-    ? doc_matters.output_path ~ "/sisupod"
-    : "/sisupod";
-    string _base_dir_doc = "sisudoc";
-    struct _PodPaths {
-      string base_filename_(string fn_src) {
-        auto pth = fn_src.baseName.stripExtension;
-        return pth;
-      }
-      string sisupod_dir_() {
-        auto pth = _base_dir_pod;
-        return pth;
-      }
-      string sisudoc_dir_() {
-        auto pth = _base_dir_doc;
-        return pth;
-      }
-      string sisupod_filename_(string fn_src) {
-        string pth = _base_dir_pod.chainPath(base_filename_(fn_src) ~ _suffix).array;
-        return pth;
-      }
-      string base_filesystem_(string fn_src) {
-        string pth = _base_dir_pod.chainPath(base_filename_(fn_src)).array;
-        assert(pth == _base_dir_pod ~ "/"  ~ base_filename_(fn_src),
-          pth ~ " == "  ~ _base_dir_pod ~ "/" ~ base_filename_(fn_src) ~ "?");
-        return pth;
-      }
-      string base_pod_(string fn_src) {
-        string pth = _base_dir_pod.chainPath(base_filename_(fn_src)).array; // change this
-        return pth;
-      }
-      auto base_filename(string fn_src) {
-        auto pth_1_ = base_filename_(fn_src);
-        auto pth_2_ = base_filename_(fn_src);
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto sisupod_filename(string fn_src) {
-        auto pth_1_ = sisupod_filename_(fn_src);
-        auto pth_2_ = sisupod_filename_(fn_src);
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto base(string fn_src) {
-        auto pth_1_ = "";
-        auto pth_2_ = base_filesystem_(fn_src);
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto pod_root(string fn_src) {
-        auto pth_1_ = "";
-        auto pth_2_ = asNormalizedPath(base(fn_src).filesystem_open_zpod.chainPath("")).array; // "sisudoc"
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto conf_root(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = "conf";
-        auto pth_2_ = asNormalizedPath(pod_root(fn_src).filesystem_open_zpod.chainPath("conf")).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto css(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(conf_root(fn_src).zpod.chainPath("css")).array;
-        auto pth_2_ = asNormalizedPath(conf_root(fn_src).filesystem_open_zpod.chainPath("css")).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto media_root(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = "media";
-        auto pth_2_ = asNormalizedPath(pod_root(fn_src).filesystem_open_zpod.chainPath("media")).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto text_root(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(media_root(fn_src).zpod.chainPath("text")).array;
-        auto pth_2_ = asNormalizedPath(media_root(fn_src).filesystem_open_zpod.chainPath("text")).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto doc(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = text_root(fn_src).zpod;
-        auto pth_2_ = text_root(fn_src).filesystem_open_zpod;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto doc_lng(string fn_src, string lng) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(text_root(fn_src).zpod.chainPath(lng)).array;
-        auto pth_2_ = asNormalizedPath(text_root(fn_src).filesystem_open_zpod.chainPath(lng)).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto image_root(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(media_root(fn_src).zpod.chainPath("image")).array;
-        auto pth_2_ = asNormalizedPath(media_root(fn_src).filesystem_open_zpod.chainPath("image")).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto fn_pod_filelist(string fn_src) {
-        auto pod_root_ = pod_root(fn_src);
-        auto _manifest = PodManifest!()(fn_src).pod_manifest_filename;
-        auto pth_1_ = _manifest;
-        auto pth_2_ = asNormalizedPath(pod_root(fn_src).filesystem_open_zpod.chainPath(_manifest)).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto fn_doc(string fn_src, string lng) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(doc_lng(fn_src, lng).zpod.chainPath(fn_src.baseName)).array;
-        auto pth_2_ = asNormalizedPath(doc_lng(fn_src, lng).filesystem_open_zpod.chainPath(fn_src.baseName)).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-      auto fn_doc_insert(string fn_src, string fn_insert, string lng) {
-        auto pod_root_ = pod_root(fn_src);
-        auto pth_1_ = asNormalizedPath(doc_lng(fn_src, lng).zpod.chainPath(fn_insert.baseName)).array;
-        auto pth_2_ = asNormalizedPath(doc_lng(fn_src, lng).filesystem_open_zpod.chainPath(fn_insert.baseName)).array;
-        struct _pods {
-          auto zpod() {
-            return pth_1_;
-          }
-          auto filesystem_open_zpod() {
-            assert(pod_root_.filesystem_open_zpod.chainPath(zpod).array == pth_2_);
-            return pth_2_;
-          }
-        }
-        return _pods();
-      }
-    }
-    return _PodPaths();
-  }
-}
diff --git a/src/sdp/source/read_config_files.d b/src/sdp/source/read_config_files.d
deleted file mode 100644
index 7e6221e..0000000
--- a/src/sdp/source/read_config_files.d
+++ /dev/null
@@ -1,218 +0,0 @@
-/++
-  read configuration files<BR>
-  - read config files<BR>
-  meta_config_files.d
-+/
-module sdp.source.read_config_files;
-static template configReadInSiteTOML() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  final string configReadInSiteTOML(M,E)(M manifest, E env) {
-    auto conf_file_details = ConfigFilePaths!()(manifest, env);
-    string conf_toml = conf_file_details.config_filename_site_toml;
-    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.config_local_site;
-    string config_file_str;
-    debug(io) {
-      writeln("WARNING (io debug) in config filename: ", conf_toml);
-      writeln("WARNING (io debug) in config possible path locations: ", possible_config_path_locations);
-    }
-    foreach(pth; possible_config_path_locations) {
-      auto conf_file = asNormalizedPath(chainPath(pth.to!string, conf_toml)).array;
-      if (config_file_str.length > 0) {
-        break;
-      }
-      try {
-        if (exists(conf_file)) {
-          debug(io) {
-            writeln("WARNING (io debug) in config file found: ", conf_file);
-          }
-          config_file_str = conf_file.readText;
-          break;
-        }
-      } catch (ErrnoException ex) {
-      } catch (FileException ex) {
-      }
-    }
-    return config_file_str;
-  }
-}
-static template configReadInDocTOML() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  final string configReadInDocTOML(M,E)(M manifest, E env) {
-    auto conf_file_details = ConfigFilePaths!()(manifest, env);
-    string conf_toml = conf_file_details.config_filename_document_toml;
-    auto possible_config_path_locations = conf_file_details.possible_config_path_locations.sisu_document_make;
-    string config_file_str;
-    debug(io) {
-      writeln("WARNING (io debug) in config filename: ", conf_toml);
-      writeln("WARNING (io debug) in config possible path locations: ", possible_config_path_locations);
-    }
-    foreach(pth; possible_config_path_locations) {
-      auto conf_file = asNormalizedPath(chainPath(pth.to!string, conf_toml)).array;
-      if (config_file_str.length > 0) {
-        break;
-      }
-      try {
-        if (exists(conf_file)) {
-          debug(io) {
-            writeln("WARNING (io debug) in config file found: ", conf_file);
-          }
-          config_file_str = conf_file.readText;
-          break;
-        }
-      } catch (ErrnoException ex) {
-      } catch (FileException ex) {
-      }
-    }
-    return config_file_str;
-  }
-}
-static template configTOML() {
-  import toml; //
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  auto configTOML(string configuration, string conf_toml_filename) {
-    TOMLDocument _toml_conf;
-    try {
-      _toml_conf = parseTOML(configuration); // parseTOML(cast(string)(configuration));
-    } catch(ErrnoException e) {
-      stderr.writeln("Toml problem with content for ", conf_toml_filename);
-      stderr.writeln(e.msg);
-    }
-    return _toml_conf;
-  }
-}
-static template readConfigSite() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  final auto readConfigSite(M,E)(M _manifest, E _env) {
-    string config_file_str;
-    string conf_filename = "NONE";
-    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
-    auto possible_config_path_locations = _conf_file_details.possible_config_path_locations.config_local_site;
-    foreach(conf_fn; [_conf_file_details.config_filename_site_toml]) {
-      foreach(pth; possible_config_path_locations) {
-        auto conf_file = asNormalizedPath(chainPath(pth.to!string, conf_fn)).array;
-        conf_filename = conf_fn;
-        if (config_file_str.length > 0) {
-          // conf_filename = conf_fn;
-          break;
-        }
-        try {
-          if (exists(conf_file)) {
-            debug(io) {
-              writeln("WARNING (io debug) in config file found: ", conf_file);
-            }
-            config_file_str = conf_file.readText;
-            break;
-          }
-        } catch (ErrnoException ex) {
-        } catch (FileException ex) {
-        }
-      }
-      if (config_file_str.length > 0) { break; }
-    }
-    struct _ConfContent {
-      string filename() {
-        return conf_filename;
-      }
-      string filetype() {
-        return conf_filename.extension.chompPrefix(".");
-      }
-      auto content() {
-        return config_file_str;
-      }
-    }
-    return _ConfContent();
-  }
-}
-static template readConfigDoc() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  final auto readConfigDoc(M,E)(M _manifest, E _env) {
-    string config_file_str;
-    string conf_filename = "NONE";
-    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
-    auto possible_config_path_locations = _conf_file_details.possible_config_path_locations.sisu_document_make;
-    foreach(conf_fn; [_conf_file_details.config_filename_document_toml]) {
-      foreach(pth; possible_config_path_locations) {
-        auto conf_file = asNormalizedPath(chainPath(pth.to!string, conf_fn)).array;
-        conf_filename = conf_fn;
-        if (config_file_str.length > 0) {
-          // conf_filename = conf_fn;
-          break;
-        }
-        try {
-          if (exists(conf_file)) {
-            debug(io) {
-              writeln("WARNING (io debug) in config file found: ", conf_file);
-            }
-            config_file_str = conf_file.readText;
-            break;
-          }
-        } catch (ErrnoException ex) {
-        } catch (FileException ex) {
-        }
-      }
-      if (config_file_str.length > 0) { break; }
-    }
-    struct _ConfContent {
-      string filename() {
-        return conf_filename;
-      }
-      string filetype() {
-        return conf_filename.extension.chompPrefix(".");
-      }
-      auto content() {
-        return config_file_str;
-      }
-    }
-    return _ConfContent();
-  }
-}
-static template configReadSiteTOML() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  import toml;
-  final auto configReadSiteTOML(M,E)(M _manifest, E _env) {
-    auto _configuration = configReadInSiteTOML!()(_manifest, _env);
-    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
-    string _conf_toml = _conf_file_details.config_filename_site_toml;
-    auto _toml_conf = configTOML!()(_configuration, _conf_toml);
-    return _toml_conf;
-  }
-}
-static template configReadDocTOML() {
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  import toml;
-  final auto configReadDocTOML(M,E)(M _manifest, E _env) {
-    auto _configuration = configReadInDocTOML!()(_manifest, _env);
-    auto _conf_file_details = ConfigFilePaths!()(_manifest, _env);
-    string _conf_toml = _conf_file_details.config_filename_document_toml;
-    auto _toml_conf = configTOML!()(_configuration, _conf_toml);
-    return _toml_conf;
-  }
-}
diff --git a/src/sdp/source/read_source_files.d b/src/sdp/source/read_source_files.d
deleted file mode 100644
index 271adfa..0000000
--- a/src/sdp/source/read_source_files.d
+++ /dev/null
@@ -1,351 +0,0 @@
-/++
-  module source_read_source_files;<BR>
-  - open markup files<BR>
-  - if master file scan for addional files to import/insert
-+/
-module sdp.source.read_source_files;
-static template SiSUrawMarkupContent() {
-  import
-    sdp.meta.rgx;
-  import
-    sdp.meta,
-    sdp.source.paths_source,
-    std.file,
-    std.path;
-  mixin SiSUrgxInit;
-  static auto rgx = Rgx();
-  string[] _images=[];
-  auto _extract_images(S)(S content_block) {
-    string[] images_;
-    auto _content_block = content_block.to!string;
-    if (auto m = _content_block.matchAll(rgx.image)) {
-      images_ ~= m.captures[1].to!string;
-    }
-    return images_;
-  }
-  auto rawsrc = RawMarkupContent();
-  auto SiSUrawMarkupContent(O,Fn)(O _opt_action, Fn fn_src) {
-    auto _0_header_1_body_content_2_insert_filelist_tuple
-      = rawsrc.sourceContentSplitIntoHeaderAndBody(_opt_action, rawsrc.sourceContent(fn_src), fn_src);
-    return _0_header_1_body_content_2_insert_filelist_tuple;
-  }
-  struct RawMarkupContent {
-    final sourceContent(in string fn_src) {
-      auto raw = MarkupRawUnit();
-      auto source_txt_str
-        = raw.markupSourceReadIn(fn_src);
-      return source_txt_str;
-    }
-    final auto sourceContentSplitIntoHeaderAndBody(O)(O _opt_action, in string source_txt_str, in string fn_src="") {
-      auto raw = MarkupRawUnit();
-      string[] insert_file_list;
-      string[] images_list;
-      auto t
-        = raw.markupSourceHeaderContentRawLineTupleArray(source_txt_str);
-      auto header_raw = t[0];
-      auto sourcefile_body_content = t[1];
-      if (fn_src.match(rgx.src_fn_master)) { // filename with path needed if master file (.ssm) not otherwise
-        auto ins = Inserts();
-        auto tu
-          = ins.scan_master_src_for_insert_files_and_import_content(_opt_action, sourcefile_body_content, fn_src);
-        static assert(!isTypeTuple!(tu));
-        sourcefile_body_content = tu[0];
-        insert_file_list = tu[1].dup;
-        images_list = tu[2].dup;
-      } else if (_opt_action.source || _opt_action.sisupod) {
-        auto ins = Inserts();
-        auto tu
-          = ins.scan_master_src_for_insert_files_and_import_content(_opt_action, sourcefile_body_content, fn_src);
-        static assert(!isTypeTuple!(tu));
-        images_list = tu[2].dup;
-      }
-      t = tuple(
-        header_raw,
-        sourcefile_body_content,
-        insert_file_list,
-        images_list
-      );
-      static assert(t.length==4);
-      return t;
-    }
-  }
-  struct MarkupRawUnit {
-    import std.file;
-    final private string readInMarkupSource(in char[] fn_src) {
-      enforce(
-        exists(fn_src)!=0,
-        "file not found: «" ~
-        fn_src ~ "»"
-      );
-      string source_txt_str;
-      try {
-        if (exists(fn_src)) {
-          debug(io) {
-            writeln("in src, markup source file found: ", fn_src);
-          }
-          source_txt_str = fn_src.readText;
-        }
-      } catch (ErrnoException ex) {
-      } catch (UTFException ex) {
-        // Handle validation errors
-      } catch (FileException ex) {
-        // Handle errors
-      }
-      std.utf.validate(source_txt_str);
-      return source_txt_str;
-    }
-    final private char[][] header0Content1(in string src_text) {
-      /+ split string on _first_ match of "^:?A~\s" into [header, content] array/tuple +/
-      char[][] header_and_content;
-      auto m = (cast(char[]) src_text).matchFirst(rgx.heading_a);
-      header_and_content ~= m.pre;
-      header_and_content ~= m.hit ~ m.post;
-      assert(header_and_content.length == 2,
-        "document markup is broken, header body split == "
-        ~ header_and_content.length.to!string
-        ~ "; (header / body array split should == 2 (split is on level A~))"
-      );
-      return header_and_content;
-    }
-    final private char[][] markupSourceLineArray(in char[] src_text) {
-      char[][] source_line_arr
-        = (cast(char[]) src_text).split(rgx.newline_eol_strip_preceding);
-      return source_line_arr;
-    }
-    auto markupSourceReadIn(in string fn_src) {
-      static auto rgx = Rgx();
-      enforce(
-        fn_src.match(rgx.src_pth_sst_or_ssm),
-        "not a sisu markup filename: «" ~
-        fn_src ~ "»"
-      );
-      auto source_txt_str = readInMarkupSource(fn_src);
-      return source_txt_str;
-    }
-    auto markupSourceHeaderContentRawLineTupleArray(in string source_txt_str) {
-      string[] file_insert_list = [];
-      string[] images_list = [];
-      auto hc = header0Content1(source_txt_str);
-      auto header = hc[0];
-      char[] source_txt = hc[1];
-      auto source_line_arr = markupSourceLineArray(source_txt);
-      auto t = tuple(
-        header,
-        source_line_arr,
-        file_insert_list,
-        images_list
-      );
-      return t;
-    }
-    final char[][] getInsertMarkupSourceContentRawLineArray(
-      in char[]    fn_src_insert,
-      Regex!(char) rgx_file
-    ) {
-      enforce(
-        fn_src_insert.match(rgx_file),
-        "not a sisu markup filename: «" ~
-        fn_src_insert  ~ "»"
-      );
-      auto source_txt_str = readInMarkupSource(fn_src_insert);
-      auto source_line_arr = markupSourceLineArray(source_txt_str);
-      return source_line_arr;
-    }
-  }
-  struct Inserts {
-    auto scan_subdoc_source(O)(
-      O        _opt_action,
-      char[][] markup_sourcefile_insert_content,
-      string   fn_src
-    ) {
-      mixin SiSUrgxInitFlags;
-      char[][] contents_insert;
-      auto type1 = flags_type_init;
-      auto fn_pth_full = fn_src.match(rgx.src_pth_sst_or_ssm);
-      auto markup_src_file_path = fn_pth_full.captures[1];
-      foreach (line; markup_sourcefile_insert_content) {
-        if (type1["curly_code"] == 1) {
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          if (line.matchFirst(rgx.block_curly_code_close)) {
-            type1["curly_code"] = 0;
-          }
-          contents_insert ~= line;
-        } else if (line.matchFirst(rgx.block_curly_code_open)) {
-          type1["curly_code"] = 1;
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          contents_insert ~= line;
-        } else if (type1["tic_code"] == 1) {
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          if (line.matchFirst(rgx.block_tic_close)) {
-            type1["tic_code"] = 0;
-          }
-          contents_insert ~= line;
-        } else if (line.matchFirst(rgx.block_tic_code_open)) {
-          type1["tic_code"] = 1;
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          contents_insert ~= line;
-        } else if (
-          (type1["header_make"] == 1)
-          && line.matchFirst(rgx.native_header_sub)
-        ) {
-            type1["header_make"] = 1;
-            type1["header_meta"] = 0;
-        } else if (
-          (type1["header_meta"] == 1)
-          && line.matchFirst(rgx.native_header_sub)
-        ) {
-            type1["header_meta"] = 1;
-            type1["header_make"] = 0;
-        } else if (auto m = line.match(rgx.insert_src_fn_ssi_or_sst)) {
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          auto insert_fn = m.captures[2];
-          auto insert_sub_pth = m.captures[1];
-          auto fn_src_insert
-            = chainPath(markup_src_file_path, insert_sub_pth ~ insert_fn).array;
-          auto raw = MarkupRawUnit();
-          auto markup_sourcesubfile_insert_content
-            = raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-          debug(insert_file) {
-            tell_l("red", line);
-            tell_l("red", fn_src_insert);
-            tell_l("fuchsia", "ERROR");
-            writeln(
-              "  length contents insert array: ",
-              markup_sourcesubfile_insert_content.length
-            );
-          }
-          if (_opt_action.source || _opt_action.sisupod) {
-            _images ~= _extract_images(markup_sourcesubfile_insert_content);
-          }
-          auto ins = Inserts();
-          /+
-            - 1. load file
-            - 2. read lines
-            - 3. scan lines
-              - a. if filename insert, and insert filename
-                 - repeat 1
-              - b. else
-                 - add line to new array;
-                 - build image list, search for any image files to add to image list
-          +/
-        } else {
-          type1["header_make"] = 0;
-          type1["header_meta"] = 0;
-          contents_insert ~= line; // images to extract for image list?
-          if (_opt_action.source || _opt_action.sisupod) {
-            auto _image_linelist = _extract_images(line);
-            if (_image_linelist.length > 0) {
-              _images ~= _image_linelist;
-            }
-          }
-        }
-      } // end src subdoc (inserts) loop
-      auto t = tuple(
-        contents_insert,
-        _images
-      );
-      return t;
-    }
-    auto scan_master_src_for_insert_files_and_import_content(O)(
-      O        _opt_action,
-      char[][] sourcefile_body_content,
-      string   fn_src
-    ) {
-      import std.algorithm;
-      mixin SiSUrgxInitFlags;
-      char[][] contents;
-      auto type = flags_type_init;
-      auto fn_pth_full = fn_src.match(rgx.src_pth_sst_or_ssm);
-      auto markup_src_file_path = fn_pth_full.captures[1];
-      char[][] contents_insert;
-      string[] _images =[];
-      string[] insert_file_list =[];
-      foreach (line; sourcefile_body_content) {
-        if (type["curly_code"] == 1) {
-          if (line.matchFirst(rgx.block_curly_code_close)) {
-            type["curly_code"] = 0;
-          }
-          contents ~= line;
-        } else if (line.matchFirst(rgx.block_curly_code_open)) {
-          type["curly_code"] = 1;
-          contents ~= line;
-        } else if (type["tic_code"] == 1) {
-          if (line.matchFirst(rgx.block_tic_close)) {
-            type["tic_code"] = 0;
-          }
-          contents ~= line;
-        } else if (line.matchFirst(rgx.block_tic_code_open)) {
-          type["tic_code"] = 1;
-          contents ~= line;
-        } else if (auto m = line.match(rgx.insert_src_fn_ssi_or_sst)) {
-          auto insert_fn = m.captures[2];
-          auto insert_sub_pth = m.captures[1];
-          auto fn_src_insert
-            = chainPath(markup_src_file_path, insert_sub_pth ~ insert_fn).array;
-            insert_file_list ~= fn_src_insert.to!string;
-          auto raw = MarkupRawUnit();
-          /+ TODO +/
-          auto markup_sourcefile_insert_content
-            = raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-          debug(insert_file) {
-            tell_l("red", line);
-            tell_l("red", fn_src_insert);
-            writeln(
-              "  length contents insert array: ",
-              markup_sourcefile_insert_content.length
-            );
-          }
-          auto ins = Inserts();
-          auto contents_insert_tu = ins.scan_subdoc_source(
-            _opt_action,
-            markup_sourcefile_insert_content,
-            fn_src_insert.to!string
-          );
-          contents ~= contents_insert_tu[0]; // images to extract for image list?
-          if (_opt_action.source || _opt_action.sisupod) {
-            auto _image_linelist = _extract_images(contents_insert_tu[0]);
-            if (_image_linelist.length > 0) {
-              _images ~= _image_linelist;
-            }
-          }
-          /+
-            - 1. load file
-            - 2. read lines
-            - 3. scan lines
-              - a. if filename insert, and insert filename
-                 - repeat 1
-              - b. else
-                 - add line to new array;
-                 - build image list, search for any image files to add to image list
-          +/
-        } else {
-          contents ~= line;
-          if (_opt_action.source || _opt_action.sisupod) {
-            auto _image_linelist = _extract_images(line);
-            if (_image_linelist.length > 0) {
-              _images ~= _image_linelist;
-            }
-          }
-        }
-      } // end src doc loop
-      string[] images = [];
-      foreach(i; uniq(_images.sort())) {
-        images ~= i;
-      }
-      debug(insert_file) {
-        writeln(__LINE__);
-        writeln(contents.length);
-      }
-      auto t = tuple(
-        contents,
-        insert_file_list,
-        images
-      );
-      return t;
-    }
-  }
-}