1 files changed, 7 insertions, 2 deletions
diff --git a/org/sdp.org b/org/sdp.org
index f6c26f2..0817dfd 100644
--- a/org/sdp.org
+++ b/org/sdp.org
@@ -451,7 +451,7 @@ template SiSUabstraction() {
   <<sdp_mixin>>
   enum headBody { header, body_content, insert_filelist }
   enum makeMeta { make, meta }
-  enum docAbst  { doc_abstraction, section_keys, segnames, images }
+  enum docAbst  { doc_abstraction, section_keys, segnames, segnames_0_4, images }
   auto rgx = Rgx();
   auto SiSUabstraction(Fn,O,E)(Fn fn_src, O opts, E env){
     <<sdp_conf_files>>
@@ -540,10 +540,11 @@ auto da = SiSUdocAbstraction!()(
   opts
 );
 static assert(!isTypeTuple!(da));
-static assert(da.length==4);
+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];
 #+END_SRC
 
@@ -564,6 +565,10 @@ struct DocumentMatters {
     string[] _k = _doc_html_segnames;
     return _k;
   }
+  string[] segnames_lv_0_to_4() {
+    string[] _k = _doc_epub_segnames_0_4;
+    return _k;
+  }
   auto dochead_make() {
     string[string][string] _k = _make_and_meta[makeMeta.make];
     return _k;