naming convention: _functions_ using ref identified with _underscore_

3 files changed, 115 insertions, 91 deletions

diff --git a/dub.selections.json b/dub.selections.json
index 469497e..dba534e 100644
--- a/dub.selections.json
+++ b/dub.selections.json
@@ -3,7 +3,7 @@
 	"versions": {
 		"libinputvisitor": "1.2.2",
 		"sdlang-d": "0.10.1",
-		"taggedalgebraic": "0.10.2",
-		"unit-threaded": "0.6.29"
+		"taggedalgebraic": "0.10.4",
+		"unit-threaded": "0.6.30"
 	}
 }
diff --git a/org/ao_abstract_doc_source.org b/org/ao_abstract_doc_source.org
index 05825e6..e1af062 100644
--- a/org/ao_abstract_doc_source.org
+++ b/org/ao_abstract_doc_source.org
@@ -248,7 +248,7 @@ debug(srclines) {
 #+name: abs_in_loop_body_00
 #+BEGIN_SRC d
 if (!line.empty) {
-  check_obj_cite_number_status(line, type);
+  _check_obj_cite_number_status_(line, type);
 }
 #+END_SRC
 
@@ -259,7 +259,7 @@ if (!line.empty) {
 #+BEGIN_SRC d
 if (type["code"] == TriState.on) {
   /+ block object: code +/
-  code_block(line, an_object, type);
+  _code_block_(line, an_object, type);
   continue;
 #+END_SRC
 
@@ -282,7 +282,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 && (!matchFirst(line, rgx.heading))
 && (!matchFirst(line, rgx.comment))) {
   /+ within block object: biblio +/
-  biblio_block(line, type, bib_entry, biblio_entry_str_json, biblio_arr_json);
+  _biblio_block_(line, type, bib_entry, biblio_entry_str_json, biblio_arr_json);
   debug(bibliobuild) {
     writeln("-  ", biblio_entry_str_json);
     writeln("-> ", biblio_arr_json.length);
@@ -296,7 +296,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 #+BEGIN_SRC d
 } else if (type["poem"] == TriState.on) {
   /+ within block object: poem +/
-  poem_block(line, an_object, type, counter, obj_cite_number_poem, dochead_make_aa);
+  _poem_block_(line, an_object, type, counter, obj_cite_number_poem, dochead_make_aa);
   continue;
 #+END_SRC
 
@@ -307,7 +307,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 /+ within block object: group +/
 } else if (type["group"] == TriState.on) {
   /+ within block object: group +/
-  group_block(line, an_object, type);
+  _group_block_(line, an_object, type);
   continue;
 #+END_SRC
 
@@ -317,7 +317,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 #+BEGIN_SRC d
 } else if (type["block"] == TriState.on) {
   /+ within block object: block +/
-  block_block(line, an_object, type);
+  _block_block_(line, an_object, type);
   continue;
 #+END_SRC
 
@@ -327,7 +327,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 #+BEGIN_SRC d
 } else if (type["quote"] == TriState.on) {
   /+ within block object: quote +/
-  quote_block(line, an_object, type);
+  _quote_block_(line, an_object, type);
   continue;
 #+END_SRC
 
@@ -337,7 +337,7 @@ if ((matchFirst(line, rgx.heading_biblio)
 #+BEGIN_SRC d
 } else if (type["table"] == TriState.on) {
   /+ within block object: table +/
-  table_block(line, an_object, type);
+  _table_block_(line, an_object, type);
   continue;
 #+END_SRC
 
@@ -372,7 +372,7 @@ if (matchFirst(line, rgx.block_open)) {
     processing.remove("verse");
     obj_cite_number_poem["start"] = to!string(obj_cite_number);
   }
-  start_block(line, type, obj_cite_number_poem);
+  _start_block_(line, type, obj_cite_number_poem);
   continue;
 #+END_SRC
 
@@ -420,7 +420,7 @@ if (matchFirst(line, rgx.block_open)) {
   || (matchFirst(line, rgx.book_index_open))
   || (type["book_index"] == State.on ))  {
     /+ book_index +/
-    book_index(line, book_idx_tmp, an_object, type);
+    _book_index_(line, book_idx_tmp, an_object, type);
 #+END_SRC
 
 ******* not book index [+1]
@@ -443,7 +443,7 @@ if (matchFirst(line, rgx.block_open)) {
       an_object["obj"] ~= line ~= "\n";
       contents_the_objects ~=
         set_abstract_object.contents_comment(strip(an_object["obj"]));
-      header_set_common(line_occur, an_object, type);
+      _header_set_common_(line_occur, an_object, type);
       processing.remove("verse");
       ++counter;
 #+END_SRC
@@ -460,9 +460,7 @@ if (matchFirst(line, rgx.block_open)) {
       if ((dochead_make_aa["make"]["headings"].length > 2)
       && (type["make_headings"] == State.off)) {
         /+ heading found +/
-        auto dochead_make_headings =
-          dochead_make_aa["make"]["headings"];
-        heading_found(line, dochead_make_headings, heading_match_str, heading_match_rgx, type);
+        _heading_found_(line, dochead_make_aa["make"]["headings"], heading_match_str, heading_match_rgx, type);
       }
       if ((type["make_headings"] == State.on)
       && ((line_occur["para"] == State.off)
@@ -470,14 +468,14 @@ if (matchFirst(line, rgx.block_open)) {
       && ((type["para"] == State.off)
       && (type["heading"] == State.off))) {
         /+ heading make set +/
-        heading_make_set(line, line_occur, heading_match_rgx, type);
+        _heading_make_set_(line, line_occur, heading_match_rgx, type);
       }
       if (matchFirst(line, rgx.heading)) {
         /+ heading match +/
-        heading_matched(line, line_occur, an_object, lv, collapsed_lev, type, dochead_meta_aa);
+        _heading_matched_(line, line_occur, an_object, lv, collapsed_lev, type, dochead_meta_aa);
       } else if (line_occur["para"] == State.off) {
         /+ para match +/
-        para_match(line, an_object, indent, bullet, type, line_occur);
+        _para_match_(line, an_object, indent, bullet, type, line_occur);
       }
 #+END_SRC
 
@@ -515,7 +513,7 @@ if (matchFirst(line, rgx.block_open)) {
 #+BEGIN_SRC d
 } else if (type["blocks"] == TriState.closing) {
   /+ line empty, with blocks flag +/
-  block_flag_line_empty(line, an_object, contents_the_objects, bookindex_unordered_hashes, obj_cite_number, node, counter, type, obj_cite_number_poem, dochead_make_aa); // watch
+  _block_flag_line_empty_(line, an_object, contents_the_objects, bookindex_unordered_hashes, obj_cite_number, node, counter, type, obj_cite_number_poem, dochead_make_aa); // watch
 #+END_SRC
 
 ****** line empty [+1]
@@ -587,7 +585,7 @@ if ((type["heading"] == State.on)
     // writeln(contents_am[counter]["obj_cite_number"], " ", contents_am[counter]["obj"]);
     // writeln(m.hit, "\n");
   }
-  header_set_common(line_occur, an_object, type);
+  _header_set_common_(line_occur, an_object, type);
   an_object.remove("lev");
   an_object.remove("lev_markup_number");
   // an_object["lev_markup_number"]="9";
@@ -637,7 +635,7 @@ if ((type["heading"] == State.on)
   //     indent,
   //     bullet
   //   );
-  header_set_common(line_occur, an_object, type);
+  _header_set_common_(line_occur, an_object, type);
   indent["hang_position"] = "0";
   indent["base_position"] = "0";
   bullet = false;
@@ -739,7 +737,7 @@ auto biblio_unsorted_incomplete = biblio_arr_json.dup;
 // destroy(biblio_arr_json);
 auto biblio = Bibliography();
 auto biblio_ordered =
-  biblio.bibliography(biblio_unsorted_incomplete, bib_arr_json);
+  biblio._bibliography_(biblio_unsorted_incomplete, bib_arr_json);
 #+END_SRC
 
 *** [#B] bookindex                                               :book:index:
@@ -822,7 +820,7 @@ auto object_reset(ref string[string] an_object) {
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto header_set_common(
+auto _header_set_common_(
   ref int[string] line_occur,
   ref string[string] an_object,
   ref int[string] type
@@ -840,7 +838,10 @@ auto header_set_common(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void check_obj_cite_number_status(char[] line, ref int[string] type) {
+void _check_obj_cite_number_status_(
+  char[] line,
+  ref int[string] type
+) {
   if ((!line.empty) && (type["obj_cite_number_status_multi_obj"] == TriState.off)) {
     /+ not multi-line object, check whether obj_cite_number is on or turned off +/
     if (matchFirst(line, rgx.obj_cite_number_block_marks)) {
@@ -890,7 +891,7 @@ void check_obj_cite_number_status(char[] line, ref int[string] type) {
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void start_block(
+void _start_block_(
   char[] line,
   ref int[string] type,
   string[string] obj_cite_number_poem
@@ -1059,7 +1060,7 @@ void start_block(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void code_block(
+void _code_block_(
   char[] line,
   ref string[string] an_object,
   ref int[string] type
@@ -1184,7 +1185,7 @@ final string biblio_tag_map_(string abr) {
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void biblio_block(
+void _biblio_block_(
   char[] line,
   ref int[string] type,
   ref int bib_entry,
@@ -1312,7 +1313,7 @@ why extra object stuff only in poem/verse?
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void poem_block(
+void _poem_block_(
   char[] line,
   ref string[string] an_object,
   ref int[string] type,
@@ -1515,7 +1516,7 @@ void poem_block(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void group_block(
+void _group_block_(
   char[] line,
   ref string[string] an_object,
   ref int[string] type
@@ -1556,7 +1557,7 @@ void group_block(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void block_block(
+void _block_block_(
   char[] line,
   ref string[string] an_object,
   ref int[string] type
@@ -1597,7 +1598,11 @@ void block_block(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void quote_block(char[] line, ref string[string] an_object, ref int[string] type) {
+void _quote_block_(
+  char[] line,
+  ref string[string] an_object,
+  ref int[string] type
+) {
   if (type["curly_quote"] == TriState.on) {
     if (matchFirst(line, rgx.block_curly_quote_close)) {
       debug(quote) {                           // quote (curly) close
@@ -1634,7 +1639,11 @@ void quote_block(char[] line, ref string[string] an_object, ref int[string] type
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void table_block(char[] line, ref string[string] an_object, ref int[string] type) {
+void _table_block_(
+  char[] line,
+  ref string[string] an_object,
+  ref int[string] type
+) {
   if (type["curly_table"] == TriState.on) {
     if (matchFirst(line, rgx.block_curly_table_close)) {
       debug(table) {                           // table (curly) close
@@ -1671,7 +1680,7 @@ void table_block(char[] line, ref string[string] an_object, ref int[string] type
 
 #+name: abs_functions
 #+BEGIN_SRC d
-void block_flag_line_empty(
+void _block_flag_line_empty_(
   char[] line,
   ref string[string] an_object,
   ref ObjComposite[] contents_the_objects,
@@ -1898,7 +1907,7 @@ void block_flag_line_empty(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto book_index(
+auto _book_index_(
   char[] line,
   ref string book_idx_tmp,
   ref string[string] an_object,
@@ -1950,22 +1959,22 @@ auto book_index(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto heading_found(
+auto _heading_found_(
   char[] line,
-  string dochead_make_headings,
+  string dochead_make_identify_unmarked_headings,
   ref string[string] heading_match_str,
   ref Regex!(char)[string] heading_match_rgx,
   ref int[string] type
 ) {
-  if ((dochead_make_headings.length > 2)
+  if ((dochead_make_identify_unmarked_headings.length > 2)
   && (type["make_headings"] == State.off)) {
     /+ headings found +/
     debug(headingsfound) {
-      writeln(dochead_make_headings);
+      writeln(dochead_make_identify_unmarked_headings);
     }
     char[][] make_headings_spl =
       split(
-        cast(char[]) dochead_make_headings,
+        cast(char[]) dochead_make_identify_unmarked_headings,
         rgx.make_heading_delimiter);
     debug(headingsfound) {
       writeln(make_headings_spl.length);
@@ -2040,7 +2049,7 @@ auto heading_found(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto heading_make_set(
+auto _heading_make_set_(
   ref char[] line,
   ref int[string] line_occur,
   ref Regex!(char)[string] heading_match_rgx,
@@ -2102,7 +2111,7 @@ auto heading_make_set(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto heading_matched(
+auto _heading_matched_(
   char[] line,
   ref int[string] line_occur,
   ref string[string] an_object,
@@ -2247,7 +2256,7 @@ auto heading_matched(
 
 #+name: abs_functions
 #+BEGIN_SRC d
-auto para_match(
+auto _para_match_(
   char[] line,
   ref string[string] an_object,
   ref string[string] indent,
@@ -3359,12 +3368,12 @@ struct NotesSection {
   string object_notes;
   long previous_count;
   int mkn;
+  auto rgx = Rgx();
 #+END_SRC
 
 **** gather notes for endnote section struct open
 #+name: ao_emitters
 #+BEGIN_SRC d
-  auto rgx = Rgx();
   private auto gather_notes_for_endnote_section(
     ObjComposite[] contents_am,
     ulong counter
@@ -3501,11 +3510,14 @@ struct Bibliography {
 **** biblio
 #+name: ao_emitters
 #+BEGIN_SRC d
-  public JSONValue[] bibliography(ref string[] biblio_unsorted_incomplete, ref JSONValue[] bib_arr_json)
+  public JSONValue[] _bibliography_(
+    ref string[] biblio_unsorted_incomplete,
+    ref JSONValue[] bib_arr_json
+  )
   in { }
   body {
     JSONValue[] biblio_unsorted =
-      biblio_unsorted_complete(biblio_unsorted_incomplete, bib_arr_json);
+      _biblio_unsorted_complete_(biblio_unsorted_incomplete, bib_arr_json);
     JSONValue[] biblio_sorted__ = biblio_sort(biblio_unsorted);
     biblio_debug(biblio_sorted__);
     debug(biblio0) {
@@ -3529,7 +3541,7 @@ struct Bibliography {
 **** biblio unsorted complete
 #+name: ao_emitters
 #+BEGIN_SRC d
-  final private JSONValue[] biblio_unsorted_complete(
+  final private JSONValue[] _biblio_unsorted_complete_(
     string[] biblio_unordered,
     ref JSONValue[] bib_arr_json
   ) {
diff --git a/src/sdp/ao_abstract_doc_source.d b/src/sdp/ao_abstract_doc_source.d
index d97b1b0..1f0ac7b 100644
--- a/src/sdp/ao_abstract_doc_source.d
+++ b/src/sdp/ao_abstract_doc_source.d
@@ -209,11 +209,11 @@ template SiSUdocAbstraction() {
           }
         }
         if (!line.empty) {
-          check_obj_cite_number_status(line, type);
+          _check_obj_cite_number_status_(line, type);
         }
         if (type["code"] == TriState.on) {
           /+ block object: code +/
-          code_block(line, an_object, type);
+          _code_block_(line, an_object, type);
           continue;
         } else if (!matchFirst(line, rgx.skip_from_regular_parse)) {
           /+ object other than "code block" object
@@ -223,7 +223,7 @@ template SiSUdocAbstraction() {
           && (!matchFirst(line, rgx.heading))
           && (!matchFirst(line, rgx.comment))) {
             /+ within block object: biblio +/
-            biblio_block(line, type, bib_entry, biblio_entry_str_json, biblio_arr_json);
+            _biblio_block_(line, type, bib_entry, biblio_entry_str_json, biblio_arr_json);
             debug(bibliobuild) {
               writeln("-  ", biblio_entry_str_json);
               writeln("-> ", biblio_arr_json.length);
@@ -231,24 +231,24 @@ template SiSUdocAbstraction() {
             continue;
           } else if (type["poem"] == TriState.on) {
             /+ within block object: poem +/
-            poem_block(line, an_object, type, counter, obj_cite_number_poem, dochead_make_aa);
+            _poem_block_(line, an_object, type, counter, obj_cite_number_poem, dochead_make_aa);
             continue;
           /+ within block object: group +/
           } else if (type["group"] == TriState.on) {
             /+ within block object: group +/
-            group_block(line, an_object, type);
+            _group_block_(line, an_object, type);
             continue;
           } else if (type["block"] == TriState.on) {
             /+ within block object: block +/
-            block_block(line, an_object, type);
+            _block_block_(line, an_object, type);
             continue;
           } else if (type["quote"] == TriState.on) {
             /+ within block object: quote +/
-            quote_block(line, an_object, type);
+            _quote_block_(line, an_object, type);
             continue;
           } else if (type["table"] == TriState.on) {
             /+ within block object: table +/
-            table_block(line, an_object, type);
+            _table_block_(line, an_object, type);
             continue;
           } else {
             /+ not within a block group +/
@@ -265,7 +265,7 @@ template SiSUdocAbstraction() {
                 processing.remove("verse");
                 obj_cite_number_poem["start"] = to!string(obj_cite_number);
               }
-              start_block(line, type, obj_cite_number_poem);
+              _start_block_(line, type, obj_cite_number_poem);
               continue;
             } else if (!line.empty) {
               /+ line not empty +/
@@ -295,7 +295,7 @@ template SiSUdocAbstraction() {
               || (matchFirst(line, rgx.book_index_open))
               || (type["book_index"] == State.on ))  {
                 /+ book_index +/
-                book_index(line, book_idx_tmp, an_object, type);
+                _book_index_(line, book_idx_tmp, an_object, type);
               } else {
                 /+ not book_index +/
                 if (auto m = matchFirst(line, rgx.comment)) {
@@ -306,7 +306,7 @@ template SiSUdocAbstraction() {
                   an_object["obj"] ~= line ~= "\n";
                   contents_the_objects ~=
                     set_abstract_object.contents_comment(strip(an_object["obj"]));
-                  header_set_common(line_occur, an_object, type);
+                  _header_set_common_(line_occur, an_object, type);
                   processing.remove("verse");
                   ++counter;
                 } else if (((line_occur["para"] == State.off)
@@ -317,9 +317,7 @@ template SiSUdocAbstraction() {
                   if ((dochead_make_aa["make"]["headings"].length > 2)
                   && (type["make_headings"] == State.off)) {
                     /+ heading found +/
-                    auto dochead_make_headings =
-                      dochead_make_aa["make"]["headings"];
-                    heading_found(line, dochead_make_headings, heading_match_str, heading_match_rgx, type);
+                    _heading_found_(line, dochead_make_aa["make"]["headings"], heading_match_str, heading_match_rgx, type);
                   }
                   if ((type["make_headings"] == State.on)
                   && ((line_occur["para"] == State.off)
@@ -327,14 +325,14 @@ template SiSUdocAbstraction() {
                   && ((type["para"] == State.off)
                   && (type["heading"] == State.off))) {
                     /+ heading make set +/
-                    heading_make_set(line, line_occur, heading_match_rgx, type);
+                    _heading_make_set_(line, line_occur, heading_match_rgx, type);
                   }
                   if (matchFirst(line, rgx.heading)) {
                     /+ heading match +/
-                    heading_matched(line, line_occur, an_object, lv, collapsed_lev, type, dochead_meta_aa);
+                    _heading_matched_(line, line_occur, an_object, lv, collapsed_lev, type, dochead_meta_aa);
                   } else if (line_occur["para"] == State.off) {
                     /+ para match +/
-                    para_match(line, an_object, indent, bullet, type, line_occur);
+                    _para_match_(line, an_object, indent, bullet, type, line_occur);
                   }
                 } else if (line_occur["heading"] > State.off) {
                   /+ heading +/
@@ -354,7 +352,7 @@ template SiSUdocAbstraction() {
               }
             } else if (type["blocks"] == TriState.closing) {
               /+ line empty, with blocks flag +/
-              block_flag_line_empty(line, an_object, contents_the_objects, bookindex_unordered_hashes, obj_cite_number, node, counter, type, obj_cite_number_poem, dochead_make_aa); // watch
+              _block_flag_line_empty_(line, an_object, contents_the_objects, bookindex_unordered_hashes, obj_cite_number, node, counter, type, obj_cite_number_poem, dochead_make_aa); // watch
             } else {
               /+ line empty +/
               /+ line.empty, post contents, empty variables: +/
@@ -408,7 +406,7 @@ template SiSUdocAbstraction() {
                   // writeln(contents_am[counter]["obj_cite_number"], " ", contents_am[counter]["obj"]);
                   // writeln(m.hit, "\n");
                 }
-                header_set_common(line_occur, an_object, type);
+                _header_set_common_(line_occur, an_object, type);
                 an_object.remove("lev");
                 an_object.remove("lev_markup_number");
                 // an_object["lev_markup_number"]="9";
@@ -452,7 +450,7 @@ template SiSUdocAbstraction() {
                 //     indent,
                 //     bullet
                 //   );
-                header_set_common(line_occur, an_object, type);
+                _header_set_common_(line_occur, an_object, type);
                 indent["hang_position"] = "0";
                 indent["base_position"] = "0";
                 bullet = false;
@@ -525,7 +523,7 @@ template SiSUdocAbstraction() {
       // destroy(biblio_arr_json);
       auto biblio = Bibliography();
       auto biblio_ordered =
-        biblio.bibliography(biblio_unsorted_incomplete, bib_arr_json);
+        biblio._bibliography_(biblio_unsorted_incomplete, bib_arr_json);
       auto bi = BookIndexReportSection();
       auto bi_tuple =
         bi.bookindex_build_section(bookindex_unordered_hashes, obj_cite_number);
@@ -555,7 +553,7 @@ template SiSUdocAbstraction() {
       an_object.remove("attrib");
       an_object.remove("bookindex");
     }
-    auto header_set_common(
+    auto _header_set_common_(
       ref int[string] line_occur,
       ref string[string] an_object,
       ref int[string] type
@@ -567,7 +565,10 @@ template SiSUdocAbstraction() {
       type["para"] = State.off;
       object_reset(an_object);
     }
-    void check_obj_cite_number_status(char[] line, ref int[string] type) {
+    void _check_obj_cite_number_status_(
+      char[] line,
+      ref int[string] type
+    ) {
       if ((!line.empty) && (type["obj_cite_number_status_multi_obj"] == TriState.off)) {
         /+ not multi-line object, check whether obj_cite_number is on or turned off +/
         if (matchFirst(line, rgx.obj_cite_number_block_marks)) {
@@ -609,7 +610,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void start_block(
+    void _start_block_(
       char[] line,
       ref int[string] type,
       string[string] obj_cite_number_poem
@@ -753,7 +754,7 @@ template SiSUdocAbstraction() {
         type["tic_table"] = TriState.on;
       }
     }
-    void code_block(
+    void _code_block_(
       char[] line,
       ref string[string] an_object,
       ref int[string] type
@@ -807,7 +808,7 @@ template SiSUdocAbstraction() {
       ];
       return btm[abr];
     }
-    void biblio_block(
+    void _biblio_block_(
       char[] line,
       ref int[string] type,
       ref int bib_entry,
@@ -928,7 +929,7 @@ template SiSUdocAbstraction() {
         header_tag_value="";
       }
     }
-    void poem_block(
+    void _poem_block_(
       char[] line,
       ref string[string] an_object,
       ref int[string] type,
@@ -1125,7 +1126,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void group_block(
+    void _group_block_(
       char[] line,
       ref string[string] an_object,
       ref int[string] type
@@ -1160,7 +1161,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void block_block(
+    void _block_block_(
       char[] line,
       ref string[string] an_object,
       ref int[string] type
@@ -1195,7 +1196,11 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void quote_block(char[] line, ref string[string] an_object, ref int[string] type) {
+    void _quote_block_(
+      char[] line,
+      ref string[string] an_object,
+      ref int[string] type
+    ) {
       if (type["curly_quote"] == TriState.on) {
         if (matchFirst(line, rgx.block_curly_quote_close)) {
           debug(quote) {                           // quote (curly) close
@@ -1226,7 +1231,11 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void table_block(char[] line, ref string[string] an_object, ref int[string] type) {
+    void _table_block_(
+      char[] line,
+      ref string[string] an_object,
+      ref int[string] type
+    ) {
       if (type["curly_table"] == TriState.on) {
         if (matchFirst(line, rgx.block_curly_table_close)) {
           debug(table) {                           // table (curly) close
@@ -1257,7 +1266,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    void block_flag_line_empty(
+    void _block_flag_line_empty_(
       char[] line,
       ref string[string] an_object,
       ref ObjComposite[] contents_the_objects,
@@ -1478,7 +1487,7 @@ template SiSUdocAbstraction() {
         type["quote"] = TriState.off;
       }
     }
-    auto book_index(
+    auto _book_index_(
       char[] line,
       ref string book_idx_tmp,
       ref string[string] an_object,
@@ -1523,22 +1532,22 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    auto heading_found(
+    auto _heading_found_(
       char[] line,
-      string dochead_make_headings,
+      string dochead_make_identify_unmarked_headings,
       ref string[string] heading_match_str,
       ref Regex!(char)[string] heading_match_rgx,
       ref int[string] type
     ) {
-      if ((dochead_make_headings.length > 2)
+      if ((dochead_make_identify_unmarked_headings.length > 2)
       && (type["make_headings"] == State.off)) {
         /+ headings found +/
         debug(headingsfound) {
-          writeln(dochead_make_headings);
+          writeln(dochead_make_identify_unmarked_headings);
         }
         char[][] make_headings_spl =
           split(
-            cast(char[]) dochead_make_headings,
+            cast(char[]) dochead_make_identify_unmarked_headings,
             rgx.make_heading_delimiter);
         debug(headingsfound) {
           writeln(make_headings_spl.length);
@@ -1607,7 +1616,7 @@ template SiSUdocAbstraction() {
         type["make_headings"] = State.on;
       }
     }
-    auto heading_make_set(
+    auto _heading_make_set_(
       ref char[] line,
       ref int[string] line_occur,
       ref Regex!(char)[string] heading_match_rgx,
@@ -1663,7 +1672,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    auto heading_matched(
+    auto _heading_matched_(
       char[] line,
       ref int[string] line_occur,
       ref string[string] an_object,
@@ -1802,7 +1811,7 @@ template SiSUdocAbstraction() {
         }
       }
     }
-    auto para_match(
+    auto _para_match_(
       char[] line,
       ref string[string] an_object,
       ref string[string] indent,
@@ -2851,11 +2860,14 @@ template SiSUdocAbstraction() {
       }
     }
     struct Bibliography {
-      public JSONValue[] bibliography(ref string[] biblio_unsorted_incomplete, ref JSONValue[] bib_arr_json)
+      public JSONValue[] _bibliography_(
+        ref string[] biblio_unsorted_incomplete,
+        ref JSONValue[] bib_arr_json
+      )
       in { }
       body {
         JSONValue[] biblio_unsorted =
-          biblio_unsorted_complete(biblio_unsorted_incomplete, bib_arr_json);
+          _biblio_unsorted_complete_(biblio_unsorted_incomplete, bib_arr_json);
         JSONValue[] biblio_sorted__ = biblio_sort(biblio_unsorted);
         biblio_debug(biblio_sorted__);
         debug(biblio0) {
@@ -2874,7 +2886,7 @@ template SiSUdocAbstraction() {
         }
         return biblio_sorted__;
       }
-      final private JSONValue[] biblio_unsorted_complete(
+      final private JSONValue[] _biblio_unsorted_complete_(
         string[] biblio_unordered,
         ref JSONValue[] bib_arr_json
       ) {