naming

6 files changed, 333 insertions, 228 deletions

diff --git a/org/ao_abstract_doc_source.org b/org/ao_abstract_doc_source.org
index c11193c..c4733cc 100644
--- a/org/ao_abstract_doc_source.org
+++ b/org/ao_abstract_doc_source.org
@@ -319,11 +319,12 @@ string toc_txt_;
 an_object["glossary_nugget"] = "";
 an_object["blurb_nugget"] = "";
 comp_obj_heading_                       = comp_obj_heading_.init;
-comp_obj_heading_.use                   = "content";
-comp_obj_heading_.of                    = "para";
+comp_obj_heading_.use                   = "body";
+comp_obj_heading_.is_of                 = "para";
 comp_obj_heading_.is_a                  = "heading";
 comp_obj_heading_.text                  = "Table of Contents";
 comp_obj_heading_.ocn                   = 0;
+comp_obj_heading_.obj_cite_number       = "";
 comp_obj_heading_.segment_anchor_tag    = "toc";
 comp_obj_heading_.marked_up_level       = "1";
 comp_obj_heading_.heading_lev_markup    = 4;
@@ -453,11 +454,12 @@ if there is a glossary section you need to:
     an_object_key="glossary_nugget"; //
     if (matchFirst(line, rgx.heading_glossary)) {
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Glossary";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -465,11 +467,12 @@ if there is a glossary section you need to:
       comp_obj_heading_.parent_lev_markup     = 0;
       the_glossary_section                    ~= comp_obj_heading_;
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Glossary";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "glossary";
       comp_obj_heading_.marked_up_level       = "1";
       comp_obj_heading_.heading_lev_markup    = 4;
@@ -483,12 +486,12 @@ if there is a glossary section you need to:
     } else {
       _para_match_(line, an_object, an_object_key, indent, bullet, type, line_occur);
       comp_obj_para                       = comp_obj_para.init;
-      comp_obj_para.use                   = "content";
-      comp_obj_para.of                    = "para";
-      comp_obj_para.is_a                  = "para";
+      comp_obj_para.use                   = "backmatter";
+      comp_obj_para.is_of                 = "para";
+      comp_obj_para.is_a                  = "glossary";
       comp_obj_para.text                  = to!string(line).strip;
       comp_obj_para.ocn                   = 0;
-      comp_obj_para.obj_cite_number       = "0";
+      comp_obj_para.obj_cite_number       = "";
       comp_obj_para.indent_hang           = indent["hang_position"];
       comp_obj_para.indent_base           = indent["base_position"];
       comp_obj_para.bullet                = bullet;
@@ -535,11 +538,12 @@ if there is a blurb section you need to:
     an_object_key="blurb_nugget";
     if (matchFirst(line, rgx.heading_blurb)) {
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Blurb";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -547,11 +551,12 @@ if there is a blurb section you need to:
       comp_obj_heading_.parent_lev_markup     = 0;
       the_blurb_section                       ~= comp_obj_heading_;
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Blurb";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "blurb";
       comp_obj_heading_.marked_up_level       = "1";
       comp_obj_heading_.heading_lev_markup    = 4;
@@ -563,11 +568,12 @@ if there is a blurb section you need to:
     } else if ((matchFirst(line, rgx.heading))
     && (opt_action_bool["backmatter"] && opt_action_bool["section_blurb"])) {
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = to!string(line);
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "blurb";
       comp_obj_heading_.marked_up_level       = to!string(an_object["lev"]);
       comp_obj_heading_.heading_lev_markup    = to!int(an_object["lev_markup_number"]);    // make int, remove need to conv
@@ -578,12 +584,12 @@ if there is a blurb section you need to:
     } else {
       _para_match_(line, an_object, an_object_key, indent, bullet, type, line_occur);
       comp_obj_para                       = comp_obj_para.init;
-      comp_obj_para.use                   = "content";
-      comp_obj_para.of                    = "para";
-      comp_obj_para.is_a                  = "para";
+      comp_obj_para.use                   = "backmatter";
+      comp_obj_para.is_of                 = "para";
+      comp_obj_para.is_a                  = "blurb";
       comp_obj_para.text                  = to!string(line).strip;
       comp_obj_para.ocn                   = obj_cite_number;
-      comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+      comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
       comp_obj_para.indent_hang           = indent["hang_position"];
       comp_obj_para.indent_base           = indent["base_position"];
       comp_obj_para.bullet                = bullet;
@@ -734,7 +740,7 @@ if ((matchFirst(line, rgx.book_index))
     an_object[an_object_key] ~= line ~= "\n";
     comp_obj_comment                   = comp_obj_comment.init;
     comp_obj_comment.use               = "comment";
-    comp_obj_comment.of                = "comment";
+    comp_obj_comment.is_of             = "comment";
     comp_obj_comment.is_a              = "comment";
     comp_obj_comment.text              = an_object[an_object_key].strip;
     the_document_body_section          ~= comp_obj_comment;
@@ -936,12 +942,12 @@ if ((type["heading"] == State.on)
   an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
   anchor_tags = substantive_object_and_anchor_tags_tuple[1];
   comp_obj_para                       = comp_obj_para.init;
-  comp_obj_para.use                   = "content";
-  comp_obj_para.of                    = "para";
+  comp_obj_para.use                   = "body";
+  comp_obj_para.is_of                 = "para";
   comp_obj_para.is_a                  = "para";
   comp_obj_para.text                  = to!string(an_object["substantive"]).strip;
   comp_obj_para.ocn                   = obj_cite_number;
-  comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+  comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
   comp_obj_para.indent_hang           = indent["hang_position"];
   comp_obj_para.indent_base           = indent["base_position"];
   comp_obj_para.bullet                = bullet;
@@ -1046,13 +1052,13 @@ debug(endnotes) {
 #+name: abs_post
 #+BEGIN_SRC d
 if (an_object["glossary_nugget"].length == 0) {
-  writeln("no gloss");
   comp_obj_heading_                       = comp_obj_heading_.init;
-  comp_obj_heading_.use                   = "content";
-  comp_obj_heading_.of                    = "para";
+  comp_obj_heading_.use                   = "empty";
+  comp_obj_heading_.is_of                 = "para";
   comp_obj_heading_.is_a                  = "heading";
   comp_obj_heading_.text                  = "(skip) there is no Glossary section";
   comp_obj_heading_.ocn                   = 0;
+  comp_obj_heading_.obj_cite_number       = "";
   comp_obj_heading_.marked_up_level       = "B";
   comp_obj_heading_.heading_lev_markup    = 1;
   comp_obj_heading_.heading_lev_collapsed = 1;
@@ -1084,11 +1090,12 @@ auto biblio_ordered =
 #+BEGIN_SRC d
 if (biblio_ordered.length > 0) {
   comp_obj_heading_                       = comp_obj_heading_.init;
-  comp_obj_heading_.use                   = "content";
-  comp_obj_heading_.of                    = "para";
+  comp_obj_heading_.use                   = "backmatter";
+  comp_obj_heading_.is_of                 = "para";
   comp_obj_heading_.is_a                  = "heading";
   comp_obj_heading_.text                  = "Bibliography";
   comp_obj_heading_.ocn                   = 0;
+  comp_obj_heading_.obj_cite_number       = "";
   comp_obj_heading_.marked_up_level       = "B";
   comp_obj_heading_.heading_lev_markup    = 1;
   comp_obj_heading_.heading_lev_collapsed = 1;
@@ -1097,11 +1104,12 @@ if (biblio_ordered.length > 0) {
   the_bibliography_section                ~= comp_obj_heading_;
   // ---
   comp_obj_heading_                       = comp_obj_heading_.init;
-  comp_obj_heading_.use                   = "content";
-  comp_obj_heading_.of                    = "para";
+  comp_obj_heading_.use                   = "backmatter";
+  comp_obj_heading_.is_of                 = "para";
   comp_obj_heading_.is_a                  = "heading";
   comp_obj_heading_.text                  = "Bibliography";
   comp_obj_heading_.ocn                   = 0;
+  comp_obj_heading_.obj_cite_number       = "";
   comp_obj_heading_.segment_anchor_tag    = "bibliography";
   comp_obj_heading_.marked_up_level       = "1";
   comp_obj_heading_.heading_lev_markup    = 4;
@@ -1112,11 +1120,12 @@ if (biblio_ordered.length > 0) {
   the_bibliography_section                ~= comp_obj_heading_;
 } else {
   comp_obj_heading_                       = comp_obj_heading_.init;
-  comp_obj_heading_.use                   = "content";
-  comp_obj_heading_.of                    = "para";
+  comp_obj_heading_.use                   = "empty";
+  comp_obj_heading_.is_of                 = "para";
   comp_obj_heading_.is_a                  = "heading";
   comp_obj_heading_.text                  = "(skip) there is no Bibliography";
   comp_obj_heading_.ocn                   = 0;
+  comp_obj_heading_.obj_cite_number       = "";
   comp_obj_heading_.marked_up_level       = "B";
   comp_obj_heading_.heading_lev_markup    = 1;
   comp_obj_heading_.heading_lev_collapsed = 1;
@@ -1147,12 +1156,12 @@ foreach (entry; biblio_ordered) {
     ((entry["url"].str.empty) ? "" : ", [" ~ entry["url"].str ~ "]"),
   );
   comp_obj_para                       = comp_obj_para.init;
-  comp_obj_para.use                   = "content";
-  comp_obj_para.of                    = "para";
+  comp_obj_para.use                   = "backmatter";
+  comp_obj_para.is_of                 = "para";
   comp_obj_para.is_a                  = "bibliography";
   comp_obj_para.text                  = to!string(out_).strip;
   comp_obj_para.ocn                   = 0;
-  comp_obj_para.obj_cite_number       = "0";
+  comp_obj_para.obj_cite_number       = "";
   comp_obj_para.indent_hang           = 0;
   comp_obj_para.indent_base           = 1;
   comp_obj_para.bullet                = bullet;
@@ -1229,13 +1238,13 @@ debug(bookindex) {                         // bookindex
 #+name: abs_post
 #+BEGIN_SRC d
 if (an_object["blurb_nugget"].length == 0) {
-  writeln("no blurb");
   comp_obj_heading_                       = comp_obj_heading_.init;
-  comp_obj_heading_.use                   = "content";
-  comp_obj_heading_.of                    = "para";
+  comp_obj_heading_.use                   = "empty";
+  comp_obj_heading_.is_of                 = "para";
   comp_obj_heading_.is_a                  = "heading";
   comp_obj_heading_.text                  = "(skip) there is no Blurb section";
   comp_obj_heading_.ocn                   = 0;
+  comp_obj_para.obj_cite_number           = "";
   comp_obj_heading_.segment_anchor_tag    = "bibliography";
   comp_obj_heading_.marked_up_level       = "1";
   comp_obj_heading_.heading_lev_markup    = 4;
@@ -1263,11 +1272,11 @@ indent=[
   "base_position" : 1,
 ];
 comp_obj_toc                       = comp_obj_toc.init;
-comp_obj_toc.use                   = "content";
-comp_obj_toc.of                    = "para";
+comp_obj_toc.use                   = "body";
+comp_obj_toc.is_of                 = "para";
 comp_obj_toc.is_a                  = "toc";
 comp_obj_toc.ocn                   = 0;
-comp_obj_toc.obj_cite_number       = "0";
+comp_obj_toc.obj_cite_number       = "";
 comp_obj_toc.indent_hang           = indent["hang_position"];
 comp_obj_toc.indent_base           = indent["base_position"];
 comp_obj_toc.bullet                = false;
@@ -1401,12 +1410,17 @@ auto document_the = [
 ];
 #+END_SRC
 
-*** misc heading
+*** clean out structure
 
 #+name: abs_post
+destroy(the_document_head_section);
+destroy(the_document_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);
 #+END_SRC
 
 *** [#A] return document tuple                                 :return:tuple:
@@ -1973,9 +1987,9 @@ void _poem_block_(
         an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
-        comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.use                        = "body";
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "verse";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -2024,9 +2038,9 @@ void _poem_block_(
         an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
-        comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.use                        = "body";
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "verse";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -2060,9 +2074,9 @@ void _poem_block_(
         an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
-        comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.use                        = "body";
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "verse";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -2111,9 +2125,9 @@ void _poem_block_(
         an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
-        comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.use                        = "body";
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "verse";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -2339,9 +2353,9 @@ void _block_flag_line_empty_(
     an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
     anchor_tags = substantive_object_and_anchor_tags_tuple[1];
     comp_obj_code                             = comp_obj_code.init;
-    comp_obj_code.use                         = "content";
-    comp_obj_code.of                          = "block";
-    comp_obj_code.is_a                        = an_object["is"];
+    comp_obj_code.use                         = "body";
+    comp_obj_code.is_of                       = "block";
+    comp_obj_code.is_a                        = "code";
     comp_obj_code.ocn                         = obj_cite_number;
     comp_obj_code.obj_cite_number             = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
     comp_obj_code.text                        = an_object["substantive"];
@@ -2367,8 +2381,8 @@ void _block_flag_line_empty_(
         an_object["is"]
       );
     comp_obj_poem_ocn                         = comp_obj_poem_ocn.init;
-    comp_obj_poem_ocn.use                     = "content";
-    comp_obj_poem_ocn.of                      = "block";
+    comp_obj_poem_ocn.use                     = "body";
+    comp_obj_poem_ocn.is_of                   = "block";
     comp_obj_poem_ocn.is_a                    = "poem";
     comp_obj_poem_ocn.ocn                     = obj_cite_number;
     comp_obj_poem_ocn.obj_cite_number         = (obj_cite_number_poem["start"], obj_cite_number_poem["end"]); // not sure about this
@@ -2400,9 +2414,9 @@ void _block_flag_line_empty_(
     an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
     anchor_tags = substantive_object_and_anchor_tags_tuple[1];
     comp_obj_block                            = comp_obj_block.init;
-    comp_obj_block.use                        = "content";
-    comp_obj_block.of                         = "block";
-    comp_obj_block.is_a                       = an_object["is"];
+    comp_obj_block.use                        = "body";
+    comp_obj_block.is_of                      = "block";
+    comp_obj_block.is_a                       = "table";
     comp_obj_block.ocn                        = obj_cite_number;
     comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
     comp_obj_block.text                       = an_object["substantive"];
@@ -2434,9 +2448,9 @@ void _block_flag_line_empty_(
     an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
     anchor_tags = substantive_object_and_anchor_tags_tuple[1];
     comp_obj_block                            = comp_obj_block.init;
-    comp_obj_block.use                        = "content";
-    comp_obj_block.of                         = "block";
-    comp_obj_block.is_a                       = an_object["is"];
+    comp_obj_block.use                        = "body";
+    comp_obj_block.is_of                      = "block";
+    comp_obj_block.is_a                       = "group";
     comp_obj_block.ocn                        = obj_cite_number;
     comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
     comp_obj_block.text                       = an_object["substantive"];
@@ -2467,9 +2481,9 @@ void _block_flag_line_empty_(
     an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
     anchor_tags = substantive_object_and_anchor_tags_tuple[1];
     comp_obj_block                            = comp_obj_block.init;
-    comp_obj_block.use                        = "content";
-    comp_obj_block.of                         = "block";
-    comp_obj_block.is_a                       = an_object["is"];
+    comp_obj_block.use                        = "body";
+    comp_obj_block.is_of                      = "block";
+    comp_obj_block.is_a                       = "block";
     comp_obj_block.ocn                        = obj_cite_number;
     comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
     comp_obj_block.text                       = an_object["substantive"];
@@ -2501,9 +2515,9 @@ void _block_flag_line_empty_(
     an_object["substantive"] = substantive_object_and_anchor_tags_tuple[0];
     anchor_tags = substantive_object_and_anchor_tags_tuple[1];
     comp_obj_block                            = comp_obj_block.init;
-    comp_obj_block.use                        = "content";
-    comp_obj_block.of                         = "block";
-    comp_obj_block.is_a                       = an_object["is"];
+    comp_obj_block.use                        = "body";
+    comp_obj_block.is_of                      = "block";
+    comp_obj_block.is_a                       = "quote";
     comp_obj_block.ocn                        = obj_cite_number;
     comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
     comp_obj_block.text                       = an_object["substantive"];
@@ -3311,11 +3325,11 @@ struct ObjInlineMarkup {
       );
       toc_txt_= munge.url_links(toc_txt_);
       comp_obj_toc                       = comp_obj_toc.init;
-      comp_obj_toc.use                   = "content";
-      comp_obj_toc.of                    = "para";
+      comp_obj_toc.use                   = "body";
+      comp_obj_toc.is_of                 = "para";
       comp_obj_toc.is_a                  = "toc";
       comp_obj_toc.ocn                   = 0;
-      comp_obj_toc.obj_cite_number       = "0";
+      comp_obj_toc.obj_cite_number       = "";
       comp_obj_toc.indent_hang           = indent["hang_position"];
       comp_obj_toc.indent_base           = indent["base_position"];
       comp_obj_toc.bullet                = false;
@@ -3327,11 +3341,11 @@ struct ObjInlineMarkup {
         "base_position" : 0,
       ];
       comp_obj_toc                       = comp_obj_toc.init;
-      comp_obj_toc.use                   = "content";
-      comp_obj_toc.of                    = "para";
+      comp_obj_toc.use                   = "body";
+      comp_obj_toc.is_of                 = "para";
       comp_obj_toc.is_a                  = "toc";
       comp_obj_toc.ocn                   = 0;
-      comp_obj_toc.obj_cite_number       = "0";
+      comp_obj_toc.obj_cite_number       = "";
       comp_obj_toc.indent_hang           = indent["hang_position"];
       comp_obj_toc.indent_base           = indent["base_position"];
       comp_obj_toc.bullet                = false;
@@ -3339,11 +3353,11 @@ struct ObjInlineMarkup {
       the_table_of_contents_section["scroll"] ~= comp_obj_toc;
     }
     comp_obj_toc                       = comp_obj_toc.init;
-    comp_obj_toc.use                   = "content";
-    comp_obj_toc.of                    = "para";
+    comp_obj_toc.use                   = "body";
+    comp_obj_toc.is_of                 = "para";
     comp_obj_toc.is_a                  = "toc";
     comp_obj_toc.ocn                   = 0;
-    comp_obj_toc.obj_cite_number       = "0";
+    comp_obj_toc.obj_cite_number       = "";
     comp_obj_toc.bullet                = false;
     switch (to!int(obj_["lev_markup_number"])) {
     case 0:
@@ -4050,7 +4064,7 @@ struct BookIndexReportIndent {
 #+name: ao_emitters_book_index_report_section
 #+BEGIN_SRC d
 struct BookIndexReportSection {
-  int mkn, skn;
+  int  mkn, skn;
   auto rgx = Rgx();
   auto munge = ObjInlineMarkupMunge();
 #+END_SRC
@@ -4113,11 +4127,12 @@ struct BookIndexReportSection {
     && (opt_action_bool["backmatter"] && opt_action_bool["section_bookindex"])) {
       string bi_tmp_seg, bi_tmp_scroll;
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Book Index";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -4128,11 +4143,12 @@ struct BookIndexReportSection {
       ++obj_cite_number;
       ++mkn;
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Index";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "bookindex";
       comp_obj_heading_.marked_up_level       = "1";
       comp_obj_heading_.heading_lev_markup    = 4;
@@ -4176,12 +4192,12 @@ struct BookIndexReportSection {
         bi_tmp_scroll = replaceFirst(bi_tmp_scroll, rgx.trailing_linebreak, "");
         bi_tmp_seg = replaceFirst(bi_tmp_seg, rgx.trailing_linebreak, "");
         comp_obj_para                       = comp_obj_para.init;
-        comp_obj_para.use                   = "content";
-        comp_obj_para.of                    = "para";
-        comp_obj_para.is_a                  = "para";
+        comp_obj_para.use                   = "backmatter";
+        comp_obj_para.is_of                 = "para";
+        comp_obj_para.is_a                  = "bookindex";
         comp_obj_para.text                  = to!string(bi_tmp_scroll).strip;
         comp_obj_para.ocn                   = obj_cite_number;
-        comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+        comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_para.indent_hang           = 0;
         comp_obj_para.indent_base           = 1;
         comp_obj_para.bullet                = false;
@@ -4195,6 +4211,7 @@ struct BookIndexReportSection {
       comp_obj_heading_                       = comp_obj_heading_.init;
       comp_obj_heading_.text                  = "(skip) there is no Book Index";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -4328,11 +4345,12 @@ struct NotesSection {
     if ((endnotes_["seg"].length > 0)
     && (opt_action_bool["backmatter"] && opt_action_bool["section_endnotes"])) {
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Endnotes";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -4343,11 +4361,12 @@ struct NotesSection {
       ++obj_cite_number;
       ++mkn;
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "backmatter";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Endnotes";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "endnotes";
       comp_obj_heading_.marked_up_level       = "1";
       comp_obj_heading_.heading_lev_markup    = 4;
@@ -4361,11 +4380,12 @@ struct NotesSection {
       ++mkn;
     } else {
       comp_obj_heading_                       = comp_obj_heading_.init;
-      comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.use                   = "empty";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "(skip) there are no Endnotes";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.marked_up_level       = "B";
       comp_obj_heading_.heading_lev_markup    = 1;
       comp_obj_heading_.heading_lev_collapsed = 1;
@@ -4377,11 +4397,11 @@ struct NotesSection {
     if (opt_action_bool["backmatter"] && opt_action_bool["section_endnotes"]) {
       ObjGenericComposite comp_obj_endnote_;
       comp_obj_endnote_                       = comp_obj_endnote_.init;
-      comp_obj_endnote_.use                   = "content";
-      comp_obj_endnote_.of                    = "para";
+      comp_obj_endnote_.use                   = "backmatter";
+      comp_obj_endnote_.is_of                 = "para";
       comp_obj_endnote_.is_a                  = "endnote";
       comp_obj_endnote_.ocn                   = 0;
-      comp_obj_endnote_.obj_cite_number       = "0";
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_endnote_.indent_hang           = 0;
       comp_obj_endnote_.indent_base           = 0;
       comp_obj_endnote_.bullet                = false;
@@ -4714,8 +4734,8 @@ struct NodeStructureMetadata {
     }
     ObjGenericComposite _comp_obj_heading_;
     _comp_obj_heading_                       = _comp_obj_heading_.init;
-    _comp_obj_heading_.use                   = "content";
-    _comp_obj_heading_.of                    = "para";
+    _comp_obj_heading_.use                   = "body";
+    _comp_obj_heading_.is_of                 = "para";
     _comp_obj_heading_.is_a                  = "heading";
     _comp_obj_heading_.text                  = to!string(_text).strip;
     _comp_obj_heading_.ocn                   = obj_cite_number_;
@@ -5019,7 +5039,7 @@ struct HeadingAttrib {
 struct ObjGenericComposite {
   // size_t id;
   string                 use                          = "";
-  string                 of                           = "";
+  string                 is_of                        = "";
   string                 is_a                         = "";
   string                 text                         = "";
   string                 obj_cite_number              = "";
diff --git a/org/ao_output_debugs.org b/org/ao_output_debugs.org
index 28fcef2..a3b74c9 100644
--- a/org/ao_output_debugs.org
+++ b/org/ao_output_debugs.org
@@ -68,7 +68,7 @@ debug(parent) {
   );
   foreach (key; document_section_keys_sequenced["seg"]) {
     foreach (obj; contents[key]) {
-      if (obj.use == "content") {
+      if (obj.use != "empty") {
         if (obj.is_a == "heading") {
           writefln(
             "%s node: %s heading: %s %s",
@@ -96,7 +96,7 @@ debug(dumpdoc) {
     __LINE__,
   );
   foreach (obj; contents) {
-    if (obj.use == "content") {
+    if (obj.use != "empty") {
       writefln(
         "[%s][%s]\n%s",
         obj.obj_cite_number,
@@ -376,7 +376,7 @@ debug(objects) {
     __LINE__,
   );
   foreach (obj; contents) {
-    if (obj.use == "content") {
+    if (obj.use != "empty") {
       writefln(
         "* [%s][%s] %s",
         obj.obj_cite_number,
@@ -639,7 +639,7 @@ debug(summary) {
 debug(checkdoc) {
   foreach (k; document_section_keys_sequenced["seg"]) {
     foreach (obj; contents[k]) {
-      if (obj.use == "content") {
+      if (obj.use != "empty") {
         if (!empty(obj.obj_cite_number)) {
           check["last_obj_cite_number"] = obj.obj_cite_number;
         }
diff --git a/org/output.org b/org/output.org
index 976fcdd..eae453a 100644
--- a/org/output.org
+++ b/org/output.org
@@ -150,7 +150,7 @@ auto html_para(O)(
   if (obj.obj_cite_number.empty) {
     o = format(q"¶  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-  <p class="%s" attrib="h%si%s">%s
+  <p class="%s" indent="h%si%s">%s
     %s
   </p>
 </div>¶",
@@ -165,7 +165,7 @@ auto html_para(O)(
   } else {
     o = format(q"¶  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-  <p class="%s" attrib="h%si%s" id="%s">%s
+  <p class="%s" indent="h%si%s" id="%s">%s
     %s
   </p>
 </div>¶",
@@ -253,7 +253,7 @@ auto html_toc(O)(
 ) {
   string o;
   o = format(q"¶  <div class="substance">
-  <p class="%s" attrib="h%si%s">
+  <p class="%s" indent="h%si%s">
     %s
   </p>
 </div>¶",
@@ -274,7 +274,7 @@ auto html_endnote(O)(
   auto ref const O         obj,
 ) {
   string o;
-  o = format(q"¶    <p class="%s" attrib="h%si%s">
+  o = format(q"¶    <p class="%s" indent="h%si%s">
   %s
 </p>¶",
     obj.is_a,
@@ -319,39 +319,84 @@ void scroll(C)(
   string[] doc;
   foreach (part; document_section_keys_sequenced["scroll"]) {
     foreach (obj; contents[part]) {
-      if (obj.use == "content") {
-        switch (obj.is_a) {
-        case "heading":
-          body_html ~= html_heading(obj);
-          break;
-        case "toc":
-          body_html ~= html_toc(obj);
-          break;
+      if (obj.use == "body") {
+        switch (obj.is_of) {
         case "para":
-          body_html ~= html_para(obj);
-          break;
-        case "verse":
-          body_html ~= html_nugget(obj);
-          break;
-        case "group":
-          body_html ~= html_nugget(obj);
+          switch (obj.is_a) {
+          case "heading":
+            body_html ~= html_heading(obj);
+            break;
+          case "toc":
+            body_html ~= html_toc(obj);
+            break;
+          case "para":
+            body_html ~= html_para(obj);
+            break;
+          default:
+            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+            break;
+          }
           break;
         case "block":
-          body_html ~= html_nugget(obj);
-          break;
-        case "quote":
-          body_html ~= html_nugget(obj);
+          switch (obj.is_a) {
+          case "poem":
+            break;
+          case "verse":
+            body_html ~= html_nugget(obj);
+            break;
+          case "group":
+            body_html ~= html_nugget(obj);
+            break;
+          case "block":
+            body_html ~= html_nugget(obj);
+            break;
+          case "quote":
+            body_html ~= html_nugget(obj);
+            break;
+          case "table":
+            body_html ~= html_para(obj); //
+            break;
+          case "code":
+            body_html ~= html_nugget(obj);
+            break;
+          default:
+            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+            break;
+          }
           break;
-        case "table":
-          body_html ~= html_para(obj);
-          break;
-        case "code":
-          body_html ~= html_nugget(obj);
+        default:
+          writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
           break;
-        case "endnote":
-          body_html ~= html_endnote(obj);
+        }
+      } else if (obj.use == "backmatter") {
+        switch (obj.is_of) {
+        case "para":
+          switch (obj.is_a) {
+          case "heading":
+            body_html ~= html_heading(obj);
+            break;
+          case "endnote":
+            body_html ~= html_endnote(obj);
+            break;
+          case "glossary":
+            body_html ~= html_para(obj);
+            break;
+          case "bibliography":
+            body_html ~= html_para(obj);
+            break;
+          case "bookindex":
+            body_html ~= html_para(obj);
+            break;
+          case "blurb":
+            body_html ~= html_para(obj);
+            break;
+          default:
+            writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+            break;
+          }
           break;
         default:
+          writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
           break;
         }
       }
diff --git a/src/sdp/ao_abstract_doc_source.d b/src/sdp/ao_abstract_doc_source.d
index 1580238..0697ae4 100644
--- a/src/sdp/ao_abstract_doc_source.d
+++ b/src/sdp/ao_abstract_doc_source.d
@@ -161,10 +161,11 @@ template SiSUdocAbstraction() {
       an_object["blurb_nugget"] = "";
       comp_obj_heading_                       = comp_obj_heading_.init;
       comp_obj_heading_.use                   = "content";
-      comp_obj_heading_.of                    = "para";
+      comp_obj_heading_.is_of                 = "para";
       comp_obj_heading_.is_a                  = "heading";
       comp_obj_heading_.text                  = "Table of Contents";
       comp_obj_heading_.ocn                   = 0;
+      comp_obj_heading_.obj_cite_number       = "";
       comp_obj_heading_.segment_anchor_tag    = "toc";
       comp_obj_heading_.marked_up_level       = "1";
       comp_obj_heading_.heading_lev_markup    = 4;
@@ -262,10 +263,11 @@ template SiSUdocAbstraction() {
               if (matchFirst(line, rgx.heading_glossary)) {
                 comp_obj_heading_                       = comp_obj_heading_.init;
                 comp_obj_heading_.use                   = "content";
-                comp_obj_heading_.of                    = "para";
+                comp_obj_heading_.is_of                 = "para";
                 comp_obj_heading_.is_a                  = "heading";
                 comp_obj_heading_.text                  = "Glossary";
                 comp_obj_heading_.ocn                   = 0;
+                comp_obj_heading_.obj_cite_number       = "";
                 comp_obj_heading_.marked_up_level       = "B";
                 comp_obj_heading_.heading_lev_markup    = 1;
                 comp_obj_heading_.heading_lev_collapsed = 1;
@@ -274,10 +276,11 @@ template SiSUdocAbstraction() {
                 the_glossary_section                    ~= comp_obj_heading_;
                 comp_obj_heading_                       = comp_obj_heading_.init;
                 comp_obj_heading_.use                   = "content";
-                comp_obj_heading_.of                    = "para";
+                comp_obj_heading_.is_of                 = "para";
                 comp_obj_heading_.is_a                  = "heading";
                 comp_obj_heading_.text                  = "Glossary";
                 comp_obj_heading_.ocn                   = 0;
+                comp_obj_heading_.obj_cite_number       = "";
                 comp_obj_heading_.segment_anchor_tag    = "glossary";
                 comp_obj_heading_.marked_up_level       = "1";
                 comp_obj_heading_.heading_lev_markup    = 4;
@@ -292,11 +295,11 @@ template SiSUdocAbstraction() {
                 _para_match_(line, an_object, an_object_key, indent, bullet, type, line_occur);
                 comp_obj_para                       = comp_obj_para.init;
                 comp_obj_para.use                   = "content";
-                comp_obj_para.of                    = "para";
-                comp_obj_para.is_a                  = "para";
+                comp_obj_para.is_of                 = "para";
+                comp_obj_para.is_a                  = "glossary";
                 comp_obj_para.text                  = to!string(line).strip;
                 comp_obj_para.ocn                   = 0;
-                comp_obj_para.obj_cite_number       = "0";
+                comp_obj_para.obj_cite_number       = "";
                 comp_obj_para.indent_hang           = indent["hang_position"];
                 comp_obj_para.indent_base           = indent["base_position"];
                 comp_obj_para.bullet                = bullet;
@@ -331,10 +334,11 @@ template SiSUdocAbstraction() {
               if (matchFirst(line, rgx.heading_blurb)) {
                 comp_obj_heading_                       = comp_obj_heading_.init;
                 comp_obj_heading_.use                   = "content";
-                comp_obj_heading_.of                    = "para";
+                comp_obj_heading_.is_of                 = "para";
                 comp_obj_heading_.is_a                  = "heading";
                 comp_obj_heading_.text                  = "Blurb";
                 comp_obj_heading_.ocn                   = 0;
+                comp_obj_heading_.obj_cite_number       = "";
                 comp_obj_heading_.marked_up_level       = "B";
                 comp_obj_heading_.heading_lev_markup    = 1;
                 comp_obj_heading_.heading_lev_collapsed = 1;
@@ -343,10 +347,11 @@ template SiSUdocAbstraction() {
                 the_blurb_section                       ~= comp_obj_heading_;
                 comp_obj_heading_                       = comp_obj_heading_.init;
                 comp_obj_heading_.use                   = "content";
-                comp_obj_heading_.of                    = "para";
+                comp_obj_heading_.is_of                 = "para";
                 comp_obj_heading_.is_a                  = "heading";
                 comp_obj_heading_.text                  = "Blurb";
                 comp_obj_heading_.ocn                   = 0;
+                comp_obj_heading_.obj_cite_number       = "";
                 comp_obj_heading_.segment_anchor_tag    = "blurb";
                 comp_obj_heading_.marked_up_level       = "1";
                 comp_obj_heading_.heading_lev_markup    = 4;
@@ -359,10 +364,11 @@ template SiSUdocAbstraction() {
               && (opt_action_bool["backmatter"] && opt_action_bool["section_blurb"])) {
                 comp_obj_heading_                       = comp_obj_heading_.init;
                 comp_obj_heading_.use                   = "content";
-                comp_obj_heading_.of                    = "para";
+                comp_obj_heading_.is_of                 = "para";
                 comp_obj_heading_.is_a                  = "heading";
                 comp_obj_heading_.text                  = to!string(line);
                 comp_obj_heading_.ocn                   = 0;
+                comp_obj_heading_.obj_cite_number       = "";
                 comp_obj_heading_.segment_anchor_tag    = "blurb";
                 comp_obj_heading_.marked_up_level       = to!string(an_object["lev"]);
                 comp_obj_heading_.heading_lev_markup    = to!int(an_object["lev_markup_number"]);    // make int, remove need to conv
@@ -374,11 +380,11 @@ template SiSUdocAbstraction() {
                 _para_match_(line, an_object, an_object_key, indent, bullet, type, line_occur);
                 comp_obj_para                       = comp_obj_para.init;
                 comp_obj_para.use                   = "content";
-                comp_obj_para.of                    = "para";
+                comp_obj_para.is_of                 = "para";
                 comp_obj_para.is_a                  = "para";
                 comp_obj_para.text                  = to!string(line).strip;
                 comp_obj_para.ocn                   = obj_cite_number;
-                comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+                comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
                 comp_obj_para.indent_hang           = indent["hang_position"];
                 comp_obj_para.indent_base           = indent["base_position"];
                 comp_obj_para.bullet                = bullet;
@@ -465,7 +471,7 @@ template SiSUdocAbstraction() {
                   an_object[an_object_key] ~= line ~= "\n";
                   comp_obj_comment                   = comp_obj_comment.init;
                   comp_obj_comment.use               = "comment";
-                  comp_obj_comment.of                = "comment";
+                  comp_obj_comment.is_of             = "comment";
                   comp_obj_comment.is_a              = "comment";
                   comp_obj_comment.text              = an_object[an_object_key].strip;
                   the_document_body_section          ~= comp_obj_comment;
@@ -628,11 +634,11 @@ template SiSUdocAbstraction() {
                 anchor_tags = substantive_object_and_anchor_tags_tuple[1];
                 comp_obj_para                       = comp_obj_para.init;
                 comp_obj_para.use                   = "content";
-                comp_obj_para.of                    = "para";
+                comp_obj_para.is_of                 = "para";
                 comp_obj_para.is_a                  = "para";
                 comp_obj_para.text                  = to!string(an_object["substantive"]).strip;
                 comp_obj_para.ocn                   = obj_cite_number;
-                comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+                comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
                 comp_obj_para.indent_hang           = indent["hang_position"];
                 comp_obj_para.indent_base           = indent["base_position"];
                 comp_obj_para.bullet                = bullet;
@@ -717,10 +723,11 @@ template SiSUdocAbstraction() {
         writeln("no gloss");
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.use                   = "content";
-        comp_obj_heading_.of                    = "para";
+        comp_obj_heading_.is_of                 = "para";
         comp_obj_heading_.is_a                  = "heading";
         comp_obj_heading_.text                  = "(skip) there is no Glossary section";
         comp_obj_heading_.ocn                   = 0;
+        comp_obj_heading_.obj_cite_number       = "";
         comp_obj_heading_.marked_up_level       = "B";
         comp_obj_heading_.heading_lev_markup    = 1;
         comp_obj_heading_.heading_lev_collapsed = 1;
@@ -743,10 +750,11 @@ template SiSUdocAbstraction() {
       if (biblio_ordered.length > 0) {
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.use                   = "content";
-        comp_obj_heading_.of                    = "para";
+        comp_obj_heading_.is_of                 = "para";
         comp_obj_heading_.is_a                  = "heading";
         comp_obj_heading_.text                  = "Bibliography";
         comp_obj_heading_.ocn                   = 0;
+        comp_obj_heading_.obj_cite_number       = "";
         comp_obj_heading_.marked_up_level       = "B";
         comp_obj_heading_.heading_lev_markup    = 1;
         comp_obj_heading_.heading_lev_collapsed = 1;
@@ -756,10 +764,11 @@ template SiSUdocAbstraction() {
         // ---
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.use                   = "content";
-        comp_obj_heading_.of                    = "para";
+        comp_obj_heading_.is_of                 = "para";
         comp_obj_heading_.is_a                  = "heading";
         comp_obj_heading_.text                  = "Bibliography";
         comp_obj_heading_.ocn                   = 0;
+        comp_obj_heading_.obj_cite_number       = "";
         comp_obj_heading_.segment_anchor_tag    = "bibliography";
         comp_obj_heading_.marked_up_level       = "1";
         comp_obj_heading_.heading_lev_markup    = 4;
@@ -771,10 +780,11 @@ template SiSUdocAbstraction() {
       } else {
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.use                   = "content";
-        comp_obj_heading_.of                    = "para";
+        comp_obj_heading_.is_of                 = "para";
         comp_obj_heading_.is_a                  = "heading";
         comp_obj_heading_.text                  = "(skip) there is no Bibliography";
         comp_obj_heading_.ocn                   = 0;
+        comp_obj_heading_.obj_cite_number       = "";
         comp_obj_heading_.marked_up_level       = "B";
         comp_obj_heading_.heading_lev_markup    = 1;
         comp_obj_heading_.heading_lev_collapsed = 1;
@@ -800,11 +810,11 @@ template SiSUdocAbstraction() {
         );
         comp_obj_para                       = comp_obj_para.init;
         comp_obj_para.use                   = "content";
-        comp_obj_para.of                    = "para";
+        comp_obj_para.is_of                 = "para";
         comp_obj_para.is_a                  = "bibliography";
         comp_obj_para.text                  = to!string(out_).strip;
         comp_obj_para.ocn                   = 0;
-        comp_obj_para.obj_cite_number       = "0";
+        comp_obj_para.obj_cite_number       = "";
         comp_obj_para.indent_hang           = 0;
         comp_obj_para.indent_base           = 1;
         comp_obj_para.bullet                = bullet;
@@ -836,10 +846,11 @@ template SiSUdocAbstraction() {
         writeln("no blurb");
         comp_obj_heading_                       = comp_obj_heading_.init;
         comp_obj_heading_.use                   = "content";
-        comp_obj_heading_.of                    = "para";
+        comp_obj_heading_.is_of                 = "para";
         comp_obj_heading_.is_a                  = "heading";
         comp_obj_heading_.text                  = "(skip) there is no Blurb section";
         comp_obj_heading_.ocn                   = 0;
+        comp_obj_para.obj_cite_number           = "";
         comp_obj_heading_.segment_anchor_tag    = "bibliography";
         comp_obj_heading_.marked_up_level       = "1";
         comp_obj_heading_.heading_lev_markup    = 4;
@@ -862,10 +873,10 @@ template SiSUdocAbstraction() {
       ];
       comp_obj_toc                       = comp_obj_toc.init;
       comp_obj_toc.use                   = "content";
-      comp_obj_toc.of                    = "para";
+      comp_obj_toc.is_of                 = "para";
       comp_obj_toc.is_a                  = "toc";
       comp_obj_toc.ocn                   = 0;
-      comp_obj_toc.obj_cite_number       = "0";
+      comp_obj_toc.obj_cite_number       = "";
       comp_obj_toc.indent_hang           = indent["hang_position"];
       comp_obj_toc.indent_base           = indent["base_position"];
       comp_obj_toc.bullet                = false;
@@ -1420,8 +1431,8 @@ template SiSUdocAbstraction() {
             anchor_tags = substantive_object_and_anchor_tags_tuple[1];
             comp_obj_block                            = comp_obj_block.init;
             comp_obj_block.use                        = "content";
-            comp_obj_block.of                         = "block";
-            comp_obj_block.is_a                       = an_object["is"];
+            comp_obj_block.is_of                      = "block";
+            comp_obj_block.is_a                       = "verse";
             comp_obj_block.ocn                        = obj_cite_number;
             comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
             comp_obj_block.text                       = an_object["substantive"];
@@ -1471,8 +1482,8 @@ template SiSUdocAbstraction() {
             anchor_tags = substantive_object_and_anchor_tags_tuple[1];
             comp_obj_block                            = comp_obj_block.init;
             comp_obj_block.use                        = "content";
-            comp_obj_block.of                         = "block";
-            comp_obj_block.is_a                       = an_object["is"];
+            comp_obj_block.is_of                      = "block";
+            comp_obj_block.is_a                       = "verse";
             comp_obj_block.ocn                        = obj_cite_number;
             comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
             comp_obj_block.text                       = an_object["substantive"];
@@ -1507,8 +1518,8 @@ template SiSUdocAbstraction() {
             anchor_tags = substantive_object_and_anchor_tags_tuple[1];
             comp_obj_block                            = comp_obj_block.init;
             comp_obj_block.use                        = "content";
-            comp_obj_block.of                         = "block";
-            comp_obj_block.is_a                       = an_object["is"];
+            comp_obj_block.is_of                      = "block";
+            comp_obj_block.is_a                       = "verse";
             comp_obj_block.ocn                        = obj_cite_number;
             comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
             comp_obj_block.text                       = an_object["substantive"];
@@ -1558,8 +1569,8 @@ template SiSUdocAbstraction() {
             anchor_tags = substantive_object_and_anchor_tags_tuple[1];
             comp_obj_block                            = comp_obj_block.init;
             comp_obj_block.use                        = "content";
-            comp_obj_block.of                         = "block";
-            comp_obj_block.is_a                       = an_object["is"];
+            comp_obj_block.is_of                      = "block";
+            comp_obj_block.is_a                       = "verse";
             comp_obj_block.ocn                        = obj_cite_number;
             comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
             comp_obj_block.text                       = an_object["substantive"];
@@ -1756,8 +1767,8 @@ template SiSUdocAbstraction() {
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_code                             = comp_obj_code.init;
         comp_obj_code.use                         = "content";
-        comp_obj_code.of                          = "block";
-        comp_obj_code.is_a                        = an_object["is"];
+        comp_obj_code.is_of                       = "block";
+        comp_obj_code.is_a                        = "code";
         comp_obj_code.ocn                         = obj_cite_number;
         comp_obj_code.obj_cite_number             = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_code.text                        = an_object["substantive"];
@@ -1784,7 +1795,7 @@ template SiSUdocAbstraction() {
           );
         comp_obj_poem_ocn                         = comp_obj_poem_ocn.init;
         comp_obj_poem_ocn.use                     = "content";
-        comp_obj_poem_ocn.of                      = "block";
+        comp_obj_poem_ocn.is_of                   = "block";
         comp_obj_poem_ocn.is_a                    = "poem";
         comp_obj_poem_ocn.ocn                     = obj_cite_number;
         comp_obj_poem_ocn.obj_cite_number         = (obj_cite_number_poem["start"], obj_cite_number_poem["end"]); // not sure about this
@@ -1817,8 +1828,8 @@ template SiSUdocAbstraction() {
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
         comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "table";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -1851,8 +1862,8 @@ template SiSUdocAbstraction() {
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
         comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "group";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -1884,8 +1895,8 @@ template SiSUdocAbstraction() {
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
         comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "block";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -1918,8 +1929,8 @@ template SiSUdocAbstraction() {
         anchor_tags = substantive_object_and_anchor_tags_tuple[1];
         comp_obj_block                            = comp_obj_block.init;
         comp_obj_block.use                        = "content";
-        comp_obj_block.of                         = "block";
-        comp_obj_block.is_a                       = an_object["is"];
+        comp_obj_block.is_of                      = "block";
+        comp_obj_block.is_a                       = "quote";
         comp_obj_block.ocn                        = obj_cite_number;
         comp_obj_block.obj_cite_number            = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
         comp_obj_block.text                       = an_object["substantive"];
@@ -2667,10 +2678,10 @@ template SiSUdocAbstraction() {
           toc_txt_= munge.url_links(toc_txt_);
           comp_obj_toc                       = comp_obj_toc.init;
           comp_obj_toc.use                   = "content";
-          comp_obj_toc.of                    = "para";
+          comp_obj_toc.is_of                 = "para";
           comp_obj_toc.is_a                  = "toc";
           comp_obj_toc.ocn                   = 0;
-          comp_obj_toc.obj_cite_number       = "0";
+          comp_obj_toc.obj_cite_number       = "";
           comp_obj_toc.indent_hang           = indent["hang_position"];
           comp_obj_toc.indent_base           = indent["base_position"];
           comp_obj_toc.bullet                = false;
@@ -2683,10 +2694,10 @@ template SiSUdocAbstraction() {
           ];
           comp_obj_toc                       = comp_obj_toc.init;
           comp_obj_toc.use                   = "content";
-          comp_obj_toc.of                    = "para";
+          comp_obj_toc.is_of                 = "para";
           comp_obj_toc.is_a                  = "toc";
           comp_obj_toc.ocn                   = 0;
-          comp_obj_toc.obj_cite_number       = "0";
+          comp_obj_toc.obj_cite_number       = "";
           comp_obj_toc.indent_hang           = indent["hang_position"];
           comp_obj_toc.indent_base           = indent["base_position"];
           comp_obj_toc.bullet                = false;
@@ -2695,10 +2706,10 @@ template SiSUdocAbstraction() {
         }
         comp_obj_toc                       = comp_obj_toc.init;
         comp_obj_toc.use                   = "content";
-        comp_obj_toc.of                    = "para";
+        comp_obj_toc.is_of                 = "para";
         comp_obj_toc.is_a                  = "toc";
         comp_obj_toc.ocn                   = 0;
-        comp_obj_toc.obj_cite_number       = "0";
+        comp_obj_toc.obj_cite_number       = "";
         comp_obj_toc.bullet                = false;
         switch (to!int(obj_["lev_markup_number"])) {
         case 0:
@@ -3260,7 +3271,7 @@ template SiSUdocAbstraction() {
       }
     }
     struct BookIndexReportSection {
-      int mkn, skn;
+      int  mkn, skn;
       auto rgx = Rgx();
       auto munge = ObjInlineMarkupMunge();
       auto bookindex_write_section(
@@ -3312,7 +3323,7 @@ template SiSUdocAbstraction() {
           string bi_tmp_seg, bi_tmp_scroll;
           comp_obj_heading_                       = comp_obj_heading_.init;
           comp_obj_heading_.use                   = "content";
-          comp_obj_heading_.of                    = "para";
+          comp_obj_heading_.is_of                 = "para";
           comp_obj_heading_.is_a                  = "heading";
           comp_obj_heading_.text                  = "Book Index";
           comp_obj_heading_.ocn                   = 0;
@@ -3327,7 +3338,7 @@ template SiSUdocAbstraction() {
           ++mkn;
           comp_obj_heading_                       = comp_obj_heading_.init;
           comp_obj_heading_.use                   = "content";
-          comp_obj_heading_.of                    = "para";
+          comp_obj_heading_.is_of                 = "para";
           comp_obj_heading_.is_a                  = "heading";
           comp_obj_heading_.text                  = "Index";
           comp_obj_heading_.ocn                   = 0;
@@ -3375,11 +3386,11 @@ template SiSUdocAbstraction() {
             bi_tmp_seg = replaceFirst(bi_tmp_seg, rgx.trailing_linebreak, "");
             comp_obj_para                       = comp_obj_para.init;
             comp_obj_para.use                   = "content";
-            comp_obj_para.of                    = "para";
-            comp_obj_para.is_a                  = "para";
+            comp_obj_para.is_of                 = "para";
+            comp_obj_para.is_a                  = "bookindex";
             comp_obj_para.text                  = to!string(bi_tmp_scroll).strip;
             comp_obj_para.ocn                   = obj_cite_number;
-            comp_obj_para.obj_cite_number       = to!string(obj_cite_number);
+            comp_obj_para.obj_cite_number       = (obj_cite_number==0) ? "" : to!string(obj_cite_number);
             comp_obj_para.indent_hang           = 0;
             comp_obj_para.indent_base           = 1;
             comp_obj_para.bullet                = false;
@@ -3498,7 +3509,7 @@ template SiSUdocAbstraction() {
         && (opt_action_bool["backmatter"] && opt_action_bool["section_endnotes"])) {
           comp_obj_heading_                       = comp_obj_heading_.init;
           comp_obj_heading_.use                   = "content";
-          comp_obj_heading_.of                    = "para";
+          comp_obj_heading_.is_of                 = "para";
           comp_obj_heading_.is_a                  = "heading";
           comp_obj_heading_.text                  = "Endnotes";
           comp_obj_heading_.ocn                   = 0;
@@ -3513,7 +3524,7 @@ template SiSUdocAbstraction() {
           ++mkn;
           comp_obj_heading_                       = comp_obj_heading_.init;
           comp_obj_heading_.use                   = "content";
-          comp_obj_heading_.of                    = "para";
+          comp_obj_heading_.is_of                 = "para";
           comp_obj_heading_.is_a                  = "heading";
           comp_obj_heading_.text                  = "Endnotes";
           comp_obj_heading_.ocn                   = 0;
@@ -3531,7 +3542,7 @@ template SiSUdocAbstraction() {
         } else {
           comp_obj_heading_                       = comp_obj_heading_.init;
           comp_obj_heading_.use                   = "content";
-          comp_obj_heading_.of                    = "para";
+          comp_obj_heading_.is_of                 = "para";
           comp_obj_heading_.is_a                  = "heading";
           comp_obj_heading_.text                  = "(skip) there are no Endnotes";
           comp_obj_heading_.ocn                   = 0;
@@ -3547,10 +3558,10 @@ template SiSUdocAbstraction() {
           ObjGenericComposite comp_obj_endnote_;
           comp_obj_endnote_                       = comp_obj_endnote_.init;
           comp_obj_endnote_.use                   = "content";
-          comp_obj_endnote_.of                    = "para";
+          comp_obj_endnote_.is_of                 = "para";
           comp_obj_endnote_.is_a                  = "endnote";
           comp_obj_endnote_.ocn                   = 0;
-          comp_obj_endnote_.obj_cite_number       = "0";
+          comp_obj_heading_.obj_cite_number       = "";
           comp_obj_endnote_.indent_hang           = 0;
           comp_obj_endnote_.indent_base           = 0;
           comp_obj_endnote_.bullet                = false;
@@ -3824,7 +3835,7 @@ template SiSUdocAbstraction() {
         ObjGenericComposite _comp_obj_heading_;
         _comp_obj_heading_                       = _comp_obj_heading_.init;
         _comp_obj_heading_.use                   = "content";
-        _comp_obj_heading_.of                    = "para";
+        _comp_obj_heading_.is_of                 = "para";
         _comp_obj_heading_.is_a                  = "heading";
         _comp_obj_heading_.text                  = to!string(_text).strip;
         _comp_obj_heading_.ocn                   = obj_cite_number_;
diff --git a/src/sdp/ao_object_setter.d b/src/sdp/ao_object_setter.d
index f6f7641..13bcc36 100644
--- a/src/sdp/ao_object_setter.d
+++ b/src/sdp/ao_object_setter.d
@@ -17,7 +17,7 @@ template ObjectSetter() {
   struct ObjGenericComposite {
     // size_t id;
     string                 use                          = "";
-    string                 of                           = "";
+    string                 is_of                        = "";
     string                 is_a                         = "";
     string                 text                         = "";
     string                 obj_cite_number              = "";
diff --git a/src/sdp/output_html.d b/src/sdp/output_html.d
index 42ecf0a..5cd1b26 100644
--- a/src/sdp/output_html.d
+++ b/src/sdp/output_html.d
@@ -43,7 +43,7 @@ template SiSUoutputHTML() {
       if (obj.obj_cite_number.empty) {
         o = format(q"¶  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" attrib="h%si%s">%s
+      <p class="%s" indent="h%si%s">%s
         %s
       </p>
     </div>¶",
@@ -58,7 +58,7 @@ template SiSUoutputHTML() {
       } else {
         o = format(q"¶  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
-      <p class="%s" attrib="h%si%s" id="%s">%s
+      <p class="%s" indent="h%si%s" id="%s">%s
         %s
       </p>
     </div>¶",
@@ -128,7 +128,7 @@ template SiSUoutputHTML() {
     ) {
       string o;
       o = format(q"¶  <div class="substance">
-      <p class="%s" attrib="h%si%s">
+      <p class="%s" indent="h%si%s">
         %s
       </p>
     </div>¶",
@@ -143,7 +143,7 @@ template SiSUoutputHTML() {
       auto ref const O         obj,
     ) {
       string o;
-      o = format(q"¶    <p class="%s" attrib="h%si%s">
+      o = format(q"¶    <p class="%s" indent="h%si%s">
       %s
     </p>¶",
         obj.is_a,
@@ -176,38 +176,67 @@ template SiSUoutputHTML() {
       foreach (part; document_section_keys_sequenced["scroll"]) {
         foreach (obj; contents[part]) {
           if (obj.use == "content") {
-            switch (obj.is_a) {
-            case "heading":
-              body_html ~= html_heading(obj);
-              break;
-            case "toc":
-              body_html ~= html_toc(obj);
-              break;
+            switch (obj.is_of) {
             case "para":
-              body_html ~= html_para(obj);
-              break;
-            case "verse":
-              body_html ~= html_nugget(obj);
-              break;
-            case "group":
-              body_html ~= html_nugget(obj);
+              switch (obj.is_a) {
+              case "heading":
+                body_html ~= html_heading(obj);
+                break;
+              case "toc":
+                body_html ~= html_toc(obj);
+                break;
+              case "para":
+                body_html ~= html_para(obj);
+                break;
+              case "endnote":
+                body_html ~= html_endnote(obj);
+                break;
+              case "glossary":
+                body_html ~= html_para(obj);
+                break;
+              case "bibliography":
+                body_html ~= html_para(obj);
+                break;
+              case "bookindex":
+                body_html ~= html_para(obj);
+                break;
+              case "blurb":
+                body_html ~= html_para(obj);
+                break;
+              default:
+                writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+                break;
+              }
               break;
             case "block":
-              body_html ~= html_nugget(obj);
-              break;
-            case "quote":
-              body_html ~= html_nugget(obj);
-              break;
-            case "table":
-              body_html ~= html_para(obj);
-              break;
-            case "code":
-              body_html ~= html_nugget(obj);
-              break;
-            case "endnote":
-              body_html ~= html_endnote(obj);
+              switch (obj.is_a) {
+              case "poem":
+                break;
+              case "verse":
+                body_html ~= html_nugget(obj);
+                break;
+              case "group":
+                body_html ~= html_nugget(obj);
+                break;
+              case "block":
+                body_html ~= html_nugget(obj);
+                break;
+              case "quote":
+                body_html ~= html_nugget(obj);
+                break;
+              case "table":
+                body_html ~= html_para(obj); //
+                break;
+              case "code":
+                body_html ~= html_nugget(obj);
+                break;
+              default:
+                writeln(__FILE__, ":", __LINE__, ": ", obj.is_a);
+                break;
+              }
               break;
             default:
+              writeln(__FILE__, ":", __LINE__, ": ", obj.is_of);
               break;
             }
           }