27 files changed, 212 insertions, 543 deletions

diff --git a/org/ao_conf_make_meta.org b/org/ao_conf_make_meta.org
index 30e16a0..ad656aa 100644
--- a/org/ao_conf_make_meta.org
+++ b/org/ao_conf_make_meta.org
@@ -136,141 +136,6 @@ private auto configSettingsSDLangToAAmake(Tag)(Tag conf_sdlang) {
 #+BEGIN_SRC d
 private auto documentMakeSDLangToAAmake(Tag)(Tag document_make_sdlang) {
   auto dochead_make = sdlangToAAmake(make_aa, document_make_sdlang);
-  /+
-  /+ dochead +/
-  string hm;
-  string hs;
-  /+ make +/
-  auto dochead_make = make_aa;
-  if (!(document_make_sdlang.maybe.tags["make"].empty)) {
-    hm = "make";
-    hs = "bold";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "breaks";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "cover_image";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "css";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "emphasis";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "footer";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "headings";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "home_button_image";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "home_button_text";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "italics";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "num_top";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "substitute";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "texpdf_font";
-    if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_make[hm][hs] =
-        to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  +/
-  /+
-  hm = "links";
-  if (!(document_make_sdlang.maybe.tags[hm].empty)) {
-    /+ TODO
-      stuff to fix
-    +/
-  }
-  +/
   return dochead_make;
 }
 #+END_SRC
@@ -322,7 +187,6 @@ private auto headerSDLangGet(Hs)(Hs src_header) {
   char[][] source_header_arr =
     (cast(char[]) src_header).split(rgx.newline_eol_delimiter);
   char[] header_clean;
-  // TODO
   foreach(header_line; source_header_arr) {
     if (!match(header_line, rgx.comments)) {
       header_clean ~= header_line ~ "\n";
@@ -355,7 +219,7 @@ private auto headerSDLangToAAmake(Tag,Ma)(Tag header_sdlang, Ma dochead_make) {
   auto dochead_meta = sdlangToAAmake(meta_aa, header_sdlang);
   if (dochead_meta["title"]["main"].empty) {
     dochead_meta["title"]["main"] =
-      to!string(header_sdlang.maybe.tags["title"][0].values[0]); // test that this exists
+      to!string(header_sdlang.maybe.tags["title"][0].values[0]);
   }
   if (!(dochead_meta["title"]["subtitle"].empty)
   && (dochead_meta["title"]["sub"].empty)) {
@@ -393,7 +257,7 @@ private auto headerSDLangToAA(Hs,Ma)(Hs header_sdlang_src, Ma conf_doc_make_aa)
     static assert(is(typeof(header_sdlang_src) == char[]));
     static assert(is(typeof(conf_doc_make_aa) == string[string][string]));
   }
-  auto header_sdlang_tag = headerSDLangGet(header_sdlang_src); // sdlang.ast.Tag
+  auto header_sdlang_tag = headerSDLangGet(header_sdlang_src);
   auto header_aa_tuple = headerSDLangToAAmake(header_sdlang_tag, conf_doc_make_aa);
   return header_aa_tuple;
 }
diff --git a/org/ao_debugs.org b/org/ao_debugs.org
index 3a73da0..e0f96da 100644
--- a/org/ao_debugs.org
+++ b/org/ao_debugs.org
@@ -313,10 +313,14 @@ debug(toc_nav_dom) {
             break;
           case DomTags.close_and_open :
             writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-            writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+            writeln(markup.indent_by_spaces_provided(k),
+              "<", k, ">", obj.text,
+              " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
             break;
           case DomTags.open :
-            writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+            writeln(markup.indent_by_spaces_provided(k),
+              "<", k, ">", obj.text,
+              " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
             break;
           default :
             break;
@@ -336,10 +340,14 @@ debug(toc_nav_dom) {
             break;
           case DomTags.close_and_open :
             writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-            writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+            writeln(markup.indent_by_spaces_provided(k),
+              "<", k, ">", obj.text,
+              " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
             break;
           case DomTags.open :
-            writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+            writeln(markup.indent_by_spaces_provided(k),
+              "<", k, ">", obj.text,
+              " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
             break;
           default :
             break;
diff --git a/org/ao_doc_abstraction.org b/org/ao_doc_abstraction.org
index 878f1a0..f6d65e1 100644
--- a/org/ao_doc_abstraction.org
+++ b/org/ao_doc_abstraction.org
@@ -961,7 +961,7 @@ continue;
 #+BEGIN_SRC d
 assert(
   !line.empty,
-  "line tested, line not empty surely"
+  "line tested, line not empty surely:\n  \"" ~ line ~ "\""
 );
 assert(
   (type["blocks"] == TriState.off)
@@ -976,7 +976,9 @@ if (type["blocks"] == TriState.closing) {
   assert(
     line.matchFirst(rgx.book_index)
     || line.matchFirst(rgx.book_index_open)
-    || type["book_index"] == State.on
+    || type["book_index"] == State.on,
+    "\nblocks closed, unless followed by book index, non-matching line:\n  \""
+    ~ line ~ "\""
   );
 }
 #+END_SRC
@@ -1022,7 +1024,7 @@ if (line.matchFirst(rgx.book_index)
     ++cntr;
 #+END_SRC
 
-******** flag not set & line not exist: heading or para :heading:paragraph:
+******** flag !set & line !exist: heading or para  :heading:paragraph:
 
 #+name: abs_in_loop_body_not_block_obj
 #+BEGIN_SRC d
@@ -1080,7 +1082,7 @@ if (line.matchFirst(rgx.book_index)
   } else if (line_occur["para"] > State.off) {
     /+ paragraph +/
     debug(para) {
-      writeln(line);
+      writeln(an_object_key, "-> ", line);
     }
     an_object[an_object_key] ~= " " ~ line;
     ++line_occur["para"];
@@ -1114,7 +1116,8 @@ _block_flag_line_empty_(
 #+BEGIN_SRC d
 assert(
   line.empty,
-  "line should be empty"
+  "\nline should be empty:\n  \""
+  ~ line ~ "\""
 );
 assert(
   (type["blocks"] == State.off),
@@ -3362,7 +3365,8 @@ void _block_flag_line_empty_(B)(
 ) {
   assert(
     line.empty,
-    "line should be empty"
+    "\nline should be empty:\n  \""
+    ~ line ~ "\""
   );
   assert(
     (type["blocks"] == TriState.closing),
@@ -3523,7 +3527,7 @@ void _block_flag_line_empty_(B)(
         obj_cite_number,
         segment_anchor_tag_that_object_belongs_to
       );
-    an_object["is"]                               = "verse";
+    an_object["is"]                           = "verse";
     auto comp_obj_location =
       node_construct.node_location_emitter(
         content_non_header,
@@ -5098,7 +5102,7 @@ struct ObjInlineMarkup {
 private:
 #+END_SRC
 
-******* make heading number and segment anchor tags if instructed :markup:inline:segment:anchor:tags:
+******* make heading number & segment anchor tags if instructed :markup:inline:segment:anchor:tags:
 
 #+name: ao_emitters_obj_inline_markup_heading_numbering_segment_anchor_tags
 #+BEGIN_SRC d
@@ -5239,17 +5243,10 @@ private:
   }
 #+END_SRC
 
-******** unittests
-
-#+name: ao_emitters_obj_inline_markup_heading_numbering_segment_anchor_tags
-#+BEGIN_SRC d
-#+END_SRC
-
 ******* make segment anchor tags if not provided :markup:inline:segment:anchor:tags:
 
 #+name: ao_emitters_obj_inline_markup_heading_numbering_segment_anchor_tags
 #+BEGIN_SRC d
-
   static string _make_segment_anchor_tags_if_none_provided(M,Lv)(M munge_, Lv lev_) {
     debug(asserts) {
       static assert(is(typeof(munge_) == string));
diff --git a/org/ao_read_source_files.org b/org/ao_read_source_files.org
index fa3da1a..134b64b 100644
--- a/org/ao_read_source_files.org
+++ b/org/ao_read_source_files.org
@@ -29,7 +29,7 @@ template ConfigIn() {
 }
 #+END_SRC
 
-** read config file, source string (conf.sdl & sisu_document_make) :file:config:
+** read config file, (conf.sdl & sisu_document_make)           :file:config:
 
 #+name: ao_config_file_in
 #+BEGIN_SRC d
@@ -435,7 +435,7 @@ if (type1["curly_code"] == 1) {
   auto raw = MarkupRawUnit();
   auto markup_sourcesubfile_insert_content =
     raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-  debug(insert) {                              // insert file
+  debug(insert_file) {
     tell_l("red", line);
     tell_l("red", fn_src_insert);
     tell_l("fuchsia", "ERROR");
@@ -514,7 +514,7 @@ if (type["curly_code"] == 1) {
   }
   auto markup_sourcefile_insert_content =
     raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-  debug(insert) {                              // insert file
+  debug(insert_file) {
     tell_l("red", line);
     tell_l("red", fn_src_insert);
     writeln(
@@ -546,7 +546,7 @@ if (type["curly_code"] == 1) {
 
 #+name: ao_master_doc_scan_for_insert_filenames_post
 #+BEGIN_SRC d
-debug(insert) {                              // insert file
+debug(insert_file) {
   writeln(__LINE__);
   writeln(contents.length);
 }
diff --git a/org/compile_time_info.org b/org/compile_time_info.org
index 8aa083d..66e56fc 100644
--- a/org/compile_time_info.org
+++ b/org/compile_time_info.org
@@ -20,7 +20,7 @@
 e.g. do on linux bsd osx not windows:
 version(Windows) {} else { ... }
 
-** 0. compile_time_info:                                                      :compile_time_info.d:
+** 0. compile_time_info                                  :compile_time_info:
 
 #+begin_src d  :tangle ../src/sdp/compile_time_info.d
 /++
diff --git a/org/default_misc.org b/org/default_misc.org
index 4b835b1..bf18361 100644
--- a/org/default_misc.org
+++ b/org/default_misc.org
@@ -229,7 +229,7 @@ auto ptr_head_main =
     "date",
     "identifier",
     "links",
-    "make",             /+ make +/
+    "make",
     "original",
     "notes",
     "rights",
@@ -473,7 +473,6 @@ template SiSUnode() {
         "is"                            : "",
         "ocn"                           : "",
         "attrib"                        : "",
-        // "segment_anchor_tag"            : "",
     ];
     return _node;
   }
@@ -483,10 +482,6 @@ template SiSUnode() {
         "indent_base"                   : 0,
         "indent_hang"                   : 0,
         "bullet"                        : 0, // bool (0|1)
-        // "ptr_doc_object"                : 0,
-        // "ptr_html_segnames"             : 0,
-        // "parent_ocn"                    : 0,
-        // "parent_lev_markup"             : 9,
     ];
     return _node;
   }
@@ -581,23 +576,23 @@ private import
 #+BEGIN_SRC d
 template InternalMarkup() {
   struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";   // endnote en_a_o: '~{'; en_a_c: '}~';
-    auto en_b_o = "〖";      auto en_b_c = "〗";   // endnote en_b_o: '~['; en_b_c: ']~';
-    auto lnk_o = "┥";        auto lnk_c = "┝"; // auto lnk_o = "⌠";        auto lnk_c = "⌡";     // '⌈' '⌋' '⌠' '⌡' #Mx[:lnk_o= '◁'; Mx[:lnk_c= '▷' #‹ ›
+    auto en_a_o = "【";      auto en_a_c = "】";
+    auto en_b_o = "〖";      auto en_b_c = "〗";
+    auto lnk_o = "┥";        auto lnk_c = "┝";
     auto url_o = "┤";        auto url_c = "├";
     auto mark_internal_site_lnk = "¤";
     auto nbsp = "░";
-    auto br_line = "┘";                                                    // "╱"; // lB ▌  9612 ┘ ¶
-    auto br_nl = "┙";                                                      // "╲"; // lB ▌ 』  ┘
-    auto br_paragraph = "┚";                                               // "█"; // FB █  9608 # PP ∥  8741 #▐  #'┘' #'¶' #FB █  9608  lB ▌  9612   RB ▐  9616
+    auto br_line = "┘";
+    auto br_nl = "┙";
+    auto br_paragraph = "┚";
     auto br_obj = "break_obj";
-    auto br_page_line = "┼";                                              // "▭";
-    auto br_page = "┿";                                                   // "┼";
-    auto br_page_new = "╂";                                               // "╋";
-    auto tc_s = "┊";                                                      // "┴"; //"『"; // "┏" ┓
-    auto tc_o = "┏"; //"『"; // "┏" ┓
-    auto tc_c = "┚"; // "』"; // "┚"  table row mark #Mx[:tc_c]="』\n"
-    auto tc_p = "┆";   // table col/misc mark
+    auto br_page_line = "┼";
+    auto br_page = "┿";
+    auto br_page_new = "╂";
+    auto tc_s = "┊";
+    auto tc_o = "┏";
+    auto tc_c = "┚";
+    auto tc_p = "┆";
     string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
       _indent_spaces = replicate(_indent_spaces, indent);
       return _indent_spaces;
diff --git a/org/default_paths.org b/org/default_paths.org
index 4c1cb3d..65a0c0f 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -158,7 +158,7 @@ template SiSUpathsSisupodZipped() {
     Lng lng,
   ) {
     struct _PathsStruct {
-      auto spod_pths = SiSUpathsSisupod!()(); // SiSUpodPaths();
+      auto spod_pths = SiSUpathsSisupod!()();
       string base_filename(string fn_src) {
         return spod_pths.base_filename(fn_src);
       }
@@ -181,7 +181,7 @@ template SiSUpathsSisupodZipped() {
         return pod_root(fn_src).chainPath("conf").array;
       }
       auto doc(string fn_src) {
-        return text_root(fn_src); // or pod_root?
+        return text_root(fn_src);
       }
       auto doc_lng(string fn_src) {
         return text_root(fn_src).chainPath(lng).array;
@@ -216,7 +216,7 @@ template SiSUpathsSisupodFileSystem() {
     Lng lng,
   ) {
     struct _PathsStruct {
-      auto spod_pths = SiSUpathsSisupod!()(); // SiSUpodPaths();
+      auto spod_pths = SiSUpathsSisupod!()();
       string base_filename(string fn_src) {
         return spod_pths.base_filename(fn_src);
       }
diff --git a/org/default_regex.org b/org/default_regex.org
index baeca25..01aa763 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -62,8 +62,8 @@ static line_delimiter_ws_strip                        = ctRegex!("[ ]*\n[ ]*");
 static para_delimiter                                 = ctRegex!("\n[ ]*\n+");
 static table_col_delimiter                            = ctRegex!("[ ]*\n+", "mg");
 static table_row_delimiter                            = ctRegex!("\n[ ]*\n+", "mg");
-static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg"); //
-static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg"); //
+static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg");
+static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg");
 static levels_markup                                  = ctRegex!(`^[A-D1-4]$`);
 static levels_numbered                                = ctRegex!(`^[0-9]$`);
 static levels_numbered_headings                       = ctRegex!(`^[0-7]$`);
@@ -128,12 +128,11 @@ static heading_seg_and_above                          = ctRegex!(`^:?([A-D1])[~]
 static heading_marker                                 = ctRegex!(`^:?([A-D1-4])[~]`);
 static heading_anchor_tag                             = ctRegex!(`^:?[A-D1-4][~]([a-z0-9_.-]+) `,"i");
 static heading_identify_anchor_tag                    = ctRegex!(`^:?[A-D1-4][~]\s+(?:(?:(?:chapter|article|section|clause)\s+[0-9.]+)|(?:[0-9]+))`,"i");
-                                                        // unless dob.obj =~/^:?[A-D1-4]~\s+(?:|(?:chapter|article|section|clause)\s+)([0-9.]+)/i
 static heading_extract_named_anchor_tag               = ctRegex!(`^:?[A-D1-4][~]\s+(chapter|article|section|clause)\s+((?:[0-9]+.)*[0-9]+)(?:[.:;, ]|$)`,"i");
 static heading_extract_unnamed_anchor_tag             = ctRegex!(`^:?[A-D1-4][~]\s+((?:[0-9]+.)*[0-9]+)(?:[.:;, ]|$)`);
 static heading_marker_missing_tag                     = ctRegex!(`^:?([A-D1-4])[~] `);
 static heading_title                                  = ctRegex!(`^:?[A-D1-4][~][a-z0-9_.-]*[?]?\s+(.+?)$`);
-static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`); // test, particularly [2] name/hashtag which may or may not be, does this affect title [3]
+static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`);
 static heading_backmatter                             = ctRegex!(`^:?1[~][!](glossary|bibliography|biblio|blurb)\s+`,"i");
 static heading_biblio                                 = ctRegex!(`^:?(1)[~][!](biblio(?:graphy)?|references?)`);
 static heading_glossary                               = ctRegex!(`^:?(1)[~][!](glossary)`);
@@ -191,7 +190,7 @@ static block_curly_quote_open                         = ctRegex!(`^(quote[{].*?$
 static block_curly_quote_close                        = ctRegex!(`^([}]quote)`);
 static block_curly_table_open                         = ctRegex!(`^table[{](.*)`);
 static block_curly_table_close                        = ctRegex!(`^([}]table)`);
-static block_curly_table_special_markup               = ctRegex!(`^[{]table((~h)?(?P<columns>(?:[ ]+[0-9]+;)+))[}]`, "mg"); // sepcial table block markup
+static block_curly_table_special_markup               = ctRegex!(`^[{]table((~h)?(?P<columns>(?:[ ]+[0-9]+;)+))[}]`, "mg");
 #+END_SRC
 
 *** block sub-matches                                         :block:curly:
@@ -225,9 +224,9 @@ static inline_text_and_note_square_sp                 = ctRegex!(`(.+?)~\[[*+]+\
 static inline_text_and_note_square                    = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg");
 static inline_note_square_delimiters                  = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg");
 static inline_curly_delimiter_open_regular            = ctRegex!(`~\{\s*`, "m");
-static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m"); //
-static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m"); //
-static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m"); //
+static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m");
+static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m");
+static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m");
 static inline_curly_delimiter_close_regular           = ctRegex!(`\s*\}~`, "m");
 static inline_text_and_note_curly                     = ctRegex!(`(?P<text>.+?)(?:(?:[~])[{][*+ ]*)(?P<note>.+?)(?:[}][~])`, "mg");
 static note_ref                                       = ctRegex!(`^\S+?noteref_([0-9]+)`, "mg");     // {^{73.}^}#noteref_73
@@ -259,7 +258,7 @@ static image                                           = ctRegex!(`([a-zA-Z0-9._
 /+ inline markup book index +/
 static book_index                                     = ctRegex!(`^=\{\s*(.+?)\}$`, "m");
 static book_index_open                                = ctRegex!(`^=\{\s*([^}]+?)$`);
-static book_index_close                               = ctRegex!(`^(.*?)\}$`, "m"); // strip
+static book_index_close                               = ctRegex!(`^(.*?)\}$`, "m");
 #+END_SRC
 
 ** no obj_cite_number object                                :ocn:off:object:
@@ -288,7 +287,7 @@ static obj_cite_number_block_marks                    = ctRegex!(`^--[+~-]#$`);
 #+name: ao_rgx
 #+BEGIN_SRC d
 /+ ignore outside code blocks +/
-static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`); // not structural info
+static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`);
 #+END_SRC
 
 ** line & page breaks                                                :break:
@@ -387,7 +386,7 @@ static newline                                        = ctRegex!("\n", "mg");
 static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
 static space                                          = ctRegex!(`[ ]`, "mg");
 static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg"); // could be issues for endnotes
+static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
 static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
 static nbsp_char                                      = ctRegex!(`░`, "mg");
 static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
@@ -395,7 +394,7 @@ static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "m
 static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
 #+END_SRC
 
-** filename (and path) matching (including markup insert file) :insert:file:path:filename:
+** filename (& path) (including insert file)     :insert:file:path:filename:
 
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
@@ -443,7 +442,7 @@ static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.f
 static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
 #+END_SRC
 
-*** inline markup font face mod                     :inline:font:face:
+*** inline markup font face mod                          :inline:font:face:
 
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
@@ -471,6 +470,6 @@ static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 /+ table delimiters +/
-static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg"); //
-static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg"); //
+static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg");
+static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg");
 #+END_SRC
diff --git a/org/output_sisupod.org b/org/output_sisupod.org
index 5471a6a..e161f54 100644
--- a/org/output_sisupod.org
+++ b/org/output_sisupod.org
@@ -124,7 +124,7 @@ debug(sisupod) {
     doc_matters.source_filename,
   ));
 }
-auto zip = new ZipArchive(); // ZipArchive zip = new ZipArchive();
+auto zip = new ZipArchive();
 auto fn_sisupod = pth_sisupod.sisupod_filename(doc_matters.source_filename);
 { /+ bundle images +/
   foreach (image; doc_matters.image_list) {
@@ -243,8 +243,7 @@ if (exists(fn_sisupod)) {
         auto zipped = new ZipArchive((fn_sisupod).read);
         foreach (filename, member; zipped.directory) {
           auto data = zipped.expand(member);
-          writeln("> ", filename, " length ", data.length); // filename == member.name
-          // Use data
+          writeln("> ", filename, " length ", data.length);
         }
       }
       catch (ZipException ex) {
@@ -272,8 +271,7 @@ if (exists(fn_sisupod)) {
       }
     }
   }
-    catch (ErrnoException ex)
-  {
+  catch (ErrnoException ex) {
     // Handle errors
   }
 }
diff --git a/org/output_xmls.org b/org/output_xmls.org
index 1757ffa..4c6013c 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -268,9 +268,11 @@ auto epub3_seg_head(Dm)(
 <a name="top" id="top"></a>¶",
     html_simple,
     doc_matters.dochead_meta["title"]["full"],
-    (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : ", " ~ doc_matters.dochead_meta["creator"]["author"],
+    (doc_matters.dochead_meta["creator"]["author"].empty) ? ""
+      : ", " ~ doc_matters.dochead_meta["creator"]["author"],
     doc_matters.dochead_meta["title"]["full"],
-    (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : ", " ~ doc_matters.dochead_meta["creator"]["author"],
+    (doc_matters.dochead_meta["creator"]["author"].empty) ? ""
+      : ", " ~ doc_matters.dochead_meta["creator"]["author"],
     doc_matters.language,
   );
   return o;
@@ -368,13 +370,6 @@ auto inline_notes_scroll(O)(
       writeln(__LINE__, " (missed) markup endnote: ", obj.is_a, ": ", obj.text);
     }
   }
-  // if (obj.inline_notes_star) {
-  //   _txt = replaceAll(
-  //     _txt,
-  //     rgx.inline_notes_delimiter_al_regular_number_note,
-  //     ("<a href=\"#note_$1\"><note id=\"noteref_$1\">&nbsp;<sup>$1</sup>&nbsp;</note></a>")
-  //   );
-  // }
   return _txt;
 }
 #+END_SRC
@@ -541,7 +536,7 @@ auto heading_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = heading(obj, _txt);
   return o;
 }
@@ -625,7 +620,7 @@ auto para_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = para(obj, _txt);
   return o;
 }
@@ -700,7 +695,7 @@ auto quote_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = quote(obj, _txt);
   return o;
 }
@@ -775,7 +770,7 @@ auto group_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = group(obj, _txt);
   return o;
 }
@@ -846,7 +841,7 @@ auto block_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = block(obj, _txt);
   return o;
 }
@@ -878,7 +873,7 @@ auto block_seg(O)(
 
 #+name: xhtml_format_objects
 #+BEGIN_SRC d
-auto verse(O)(                           // using code from code block, review
+auto verse(O)(
   auto return ref const O    obj,
   string                     _txt,
 ) {
@@ -917,7 +912,7 @@ auto verse_scroll(O)(
   string                     _suffix = ".html",
 ) {
   auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-  _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+  _txt = inline_markup_scroll(obj, _txt, _suffix);
   string o = verse(obj, _txt);
   return o;
 }
@@ -1002,7 +997,7 @@ auto tablarize(O)(
       _table ~= "<tr>";
       foreach(col_idx, cell; _table_cols) {
         if ((_table_cols.length == 1)
-        && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
+        && (_table_rows.length <= row_idx+2)) {
           _tablenote ~= cell;
         } else {
           string _col_is = (row_idx == 0 && obj.table_heading) ? "th" : "td";
@@ -1274,7 +1269,7 @@ void scroll_write_output(M,C)(
 }
 #+END_SRC
 
-*** seg                                                             :seg:
+*** seg                                                               :seg:
 **** switch (sections & objects) format html output
 
 #+name: output_html_seg
@@ -1295,7 +1290,7 @@ void seg(D,I)(
   foreach (part; doc_matters.keys_seq.seg) {
     foreach (obj; doc_abstraction[part]) {
       string _txt = xhtml_format.special_characters(obj, obj.text);
-      if (obj.is_a == "heading") {                            // all headings: frontmatter, body & backmatter
+      if (obj.is_a == "heading") {
         switch (obj.heading_lev_markup) {
         case 0: .. case 3:
           /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -1320,7 +1315,7 @@ void seg(D,I)(
             goto default;
           default:
             auto t = xhtml_format.heading_seg(obj, _txt, suffix);
-            top_level_headings[obj.heading_lev_markup] = t[0]; // should probably have different css tagging (fontsize etc)
+            top_level_headings[obj.heading_lev_markup] = t[0];
             break;
           }
           break;
@@ -1340,10 +1335,10 @@ void seg(D,I)(
           doc_html[segment_filename] ~= to!string(t[0]);
           doc_html_endnotes[segment_filename] ~= t[1];
           break;
-        case 8: .. case 9: // unused numbers, if remain check
+        case 8: .. case 9:
           if ((doc_matters.opt_action_bool["debug"])) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
-            writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check
+            writeln(__FILE__, ":", __LINE__, ": ", obj.text);
           }
           break;
         default:
@@ -1414,7 +1409,7 @@ void seg(D,I)(
             case "verse":
               auto t = xhtml_format.verse_seg(obj, _txt, suffix);
               doc_html[segment_filename] ~= to!string(t[0]);
-              doc_html_endnotes[segment_filename] ~= t[1]; // work on
+              doc_html_endnotes[segment_filename] ~= t[1];
               break;
             case "code":
               doc_html[segment_filename] ~= xhtml_format.code(obj, _txt);
@@ -1526,7 +1521,7 @@ void seg_write_output(M,D,E)(
       foreach (docseg; doc_html_endnotes[seg_filename]) {
         f.writeln(docseg);
       }
-      f.writeln(xhtml_format.tail); // needed for each lev4
+      f.writeln(xhtml_format.tail);
     }
   }
   catch (ErrnoException ex) {
@@ -1535,7 +1530,7 @@ void seg_write_output(M,D,E)(
 }
 #+END_SRC
 
-*** css                                                             :css:
+*** css                                                               :css:
 
 #+name: output_html_css
 #+BEGIN_SRC d
@@ -1956,10 +1951,10 @@ void outputEPub3(D,I)(
           doc_epub3[segment_filename] ~= t[0];
           doc_epub3_endnotes[segment_filename] ~= t[1];
           break;
-        case 8: .. case 9: // unused numbers, if remain check
+        case 8: .. case 9:
           if ((doc_matters.opt_action_bool["debug"])) {
             writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
-            writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check
+            writeln(__FILE__, ":", __LINE__, ": ", obj.text);
           }
           break;
         default:
@@ -2026,7 +2021,7 @@ void outputEPub3(D,I)(
               doc_epub3[segment_filename] ~= to!string(t[0]);
               doc_epub3_endnotes[segment_filename] ~= t[1];
               break;
-            case "poem":                        // double check why both poem & verse
+            case "poem":
               break;
             case "verse":
               auto t = xhtml_format.verse_seg(obj, _txt, suffix);
@@ -2222,26 +2217,23 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
     { /+ OEBPS/[segments].xhtml (the document contents) +/
       foreach (seg_filename; doc_matters.segnames_lv_0_to_4) {
         string fn = pth_epub3.fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add seg fn to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
         debug(epub_output) {
           string fn_dbg = pth_epub3.dbg_fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
           auto f = File(fn_dbg, "w");
         }
-        /+ // f.writeln(seg_head); // not needed built and inserted earlier +/
         foreach (docseg; doc_epub3[seg_filename]) {
           debug(epub_output) { f.writeln(docseg); }
-          zip_data.write(docseg.dup); // cast as: char[]
+          zip_data.write(docseg.dup);
         }
         foreach (docseg; doc_epub3_endnotes[seg_filename]) {
           debug(epub_output) { f.writeln(docseg); }
-          zip_data.write(docseg.dup); // cast as: char[]
+          zip_data.write(docseg.dup);
         }
-        debug(epub_output) { f.writeln(xhtml_format.tail); } // needed for each lev4
-        zip_data.write(xhtml_format.tail.dup); // cast as: char[]
+        debug(epub_output) { f.writeln(xhtml_format.tail); }
+        zip_data.write(xhtml_format.tail.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
         /+ create the zip file +/
@@ -2257,15 +2249,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(mimetypes);
       }
       fn = pth_epub3.fn_mimetypes(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add mimetypes to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(mimetypes.dup); // cast as: char[]
+      zip_data.write(mimetypes.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
     { /+  META-INF/container.xml (identify doc root) +/
@@ -2274,15 +2263,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(meta_inf_container_xml);
       }
       fn = pth_epub3.fn_dmi_container_xml(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add META-INF/container.xml to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(meta_inf_container_xml.dup); // cast as: char[]
+      zip_data.write(meta_inf_container_xml.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
     { /+ OEBPS/toc_nav.xhtml (navigation toc epub3) +/
@@ -2291,15 +2277,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(oebps_toc_nav_xhtml);
       }
       fn = pth_epub3.fn_oebps_toc_nav_xhtml(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add OEBPS/toc_nav.xhtml to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(oebps_toc_nav_xhtml.dup); // cast as: char[]
+      zip_data.write(oebps_toc_nav_xhtml.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
     { /+ OEBPS/toc.ncx (navigation toc epub2) +/
@@ -2308,15 +2291,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(oebps_toc_ncx);
       }
       fn = pth_epub3.fn_oebps_toc_ncx(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add OEBPS/toc.ncx to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(oebps_toc_ncx.dup); // cast as: char[]
+      zip_data.write(oebps_toc_ncx.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
     { /+ OEBPS/content.opf (doc manifest) +/
@@ -2325,15 +2305,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(oebps_content_opf);
       }
       fn = pth_epub3.fn_oebps_content_opf(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add OEBPS/content.opf to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(oebps_content_opf.dup); // cast as: char[]
+      zip_data.write(oebps_content_opf.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
     { /+ OEBPS/_sisu/image (images) +/
@@ -2376,15 +2353,12 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         File(fn_dbg, "w").writeln(css.epub_css);
       }
       fn = pth_epub3.fn_oebps_css(doc_matters.source_filename);
-      /+ add zip archive file members (with their content) +/
       auto zip_arc_member_file = new ArchiveMember();
-      // add OEBPS/content.opf to zip archive
       zip_arc_member_file.name = fn;
       auto zip_data = new OutBuffer();
-      zip_data.write(css.epub_css.dup); // cast as: char[]
+      zip_data.write(css.epub_css.dup);
       zip_arc_member_file.expandedData = zip_data.toBytes();
       zip.addMember(zip_arc_member_file);
-      /+ create the zip file +/
       createZipFile!()(fn_epub, zip.build());
     }
   }
@@ -2403,8 +2377,7 @@ void epub3_write_output_files(M,D,E,Mt,Mic,Otnx,Otn,Oc)(
         auto zipped = new ZipArchive((fn_epub).read);
         foreach (filename, member; zipped.directory) {
           auto data = zipped.expand(member);
-          writeln(filename, " length ", data.length); // member.name
-          // Use data
+          writeln(filename, " length ", data.length);
         }
       }
       catch (ZipException ex) {
diff --git a/org/output_zip.org b/org/output_zip.org
index a907997..8dd6f23 100644
--- a/org/output_zip.org
+++ b/org/output_zip.org
@@ -14,7 +14,7 @@
 
 [[./sdp.org][sdp]]  [[./][org/]]
 * _zip_
-** template                                                     :template:
+** template                                                       :template:
 
 #+BEGIN_SRC d :tangle ../src/sdp/create_zip_file.d
 template createZipFile() {
diff --git a/org/sdp.org b/org/sdp.org
index 0817dfd..edf258e 100644
--- a/org/sdp.org
+++ b/org/sdp.org
@@ -130,7 +130,7 @@ check:
 #+NAME: imports_sdlang
 #+BEGIN_SRC d
 /+ sdlang http://sdlang.org +/
-import sdlang;                            // sdlang.d
+import sdlang;
 #+END_SRC
 
 ****** notes
@@ -541,7 +541,7 @@ auto da = SiSUdocAbstraction!()(
 );
 static assert(!isTypeTuple!(da));
 static assert(da.length==5);
-auto doc_abstraction = da[docAbst.doc_abstraction]; // head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~blurb;
+auto doc_abstraction = da[docAbst.doc_abstraction]; /+ head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~ blurb; +/
 auto _document_section_keys_sequenced = da[docAbst.section_keys];
 string[] _doc_html_segnames = da[docAbst.segnames];
 string[] _doc_epub_segnames_0_4 = da[docAbst.segnames_0_4];
@@ -728,7 +728,3 @@ writefln(
   markup.repeat_character_by_number_provided("-", min_repeat_number),
 );
 #+END_SRC
-
-markup.repeat_character_by_number_provided("-", 10)
-markup.repeat_character_by_number_provided("-", (doc_matters.dochead_meta["title"]["full"].length))
-markup.repeat_character_by_number_provided("-", (doc_matters.source_filename.length))
diff --git a/src/sdp.d b/src/sdp.d
index ca4f8c0..ceb1e3b 100755
--- a/src/sdp.d
+++ b/src/sdp.d
@@ -20,7 +20,7 @@ import
   output_hub,
   paths_source;
 /+ sdlang http://sdlang.org +/
-import sdlang;                            // sdlang.d
+import sdlang;
 /+ std +/
 private import
   std.array,
diff --git a/src/sdp/abstraction.d b/src/sdp/abstraction.d
index 51b76d6..726513c 100644
--- a/src/sdp/abstraction.d
+++ b/src/sdp/abstraction.d
@@ -14,7 +14,7 @@ template SiSUabstraction() {
     output_hub,
     paths_source;
   /+ sdlang http://sdlang.org +/
-  import sdlang;                            // sdlang.d
+  import sdlang;
   /+ std +/
   private import
     std.array,
@@ -70,7 +70,7 @@ template SiSUabstraction() {
     );
     static assert(!isTypeTuple!(da));
     static assert(da.length==5);
-    auto doc_abstraction = da[docAbst.doc_abstraction]; // head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~blurb;
+    auto doc_abstraction = da[docAbst.doc_abstraction]; /+ head ~ toc ~ body ~ endnotes_seg ~ glossary ~ bibliography ~ bookindex ~ blurb; +/
     auto _document_section_keys_sequenced = da[docAbst.section_keys];
     string[] _doc_html_segnames = da[docAbst.segnames];
     string[] _doc_epub_segnames_0_4 = da[docAbst.segnames_0_4];
diff --git a/src/sdp/ao_abstract_doc_source.d b/src/sdp/ao_abstract_doc_source.d
index f231af6..baf13b8 100644
--- a/src/sdp/ao_abstract_doc_source.d
+++ b/src/sdp/ao_abstract_doc_source.d
@@ -613,7 +613,7 @@ template SiSUdocAbstraction() {
             /+ non blocks (headings, paragraphs) & closed blocks +/
             assert(
               !line.empty,
-              "line tested, line not empty surely"
+              "line tested, line not empty surely:\n  \"" ~ line ~ "\""
             );
             assert(
               (type["blocks"] == TriState.off)
@@ -628,7 +628,9 @@ template SiSUdocAbstraction() {
               assert(
                 line.matchFirst(rgx.book_index)
                 || line.matchFirst(rgx.book_index_open)
-                || type["book_index"] == State.on
+                || type["book_index"] == State.on,
+                "\nblocks closed, unless followed by book index, non-matching line:\n  \""
+                ~ line ~ "\""
               );
             }
             if (line.matchFirst(rgx.book_index)
@@ -696,7 +698,7 @@ template SiSUdocAbstraction() {
               } else if (line_occur["para"] > State.off) {
                 /+ paragraph +/
                 debug(para) {
-                  writeln(line);
+                  writeln(an_object_key, "-> ", line);
                 }
                 an_object[an_object_key] ~= " " ~ line;
                 ++line_occur["para"];
@@ -721,7 +723,8 @@ template SiSUdocAbstraction() {
             /+ line.empty, post contents, empty variables: +/
             assert(
               line.empty,
-              "line should be empty"
+              "\nline should be empty:\n  \""
+              ~ line ~ "\""
             );
             assert(
               (type["blocks"] == State.off),
@@ -2577,7 +2580,8 @@ template SiSUdocAbstraction() {
   ) {
     assert(
       line.empty,
-      "line should be empty"
+      "\nline should be empty:\n  \""
+      ~ line ~ "\""
     );
     assert(
       (type["blocks"] == TriState.closing),
@@ -2714,7 +2718,7 @@ template SiSUdocAbstraction() {
           obj_cite_number,
           segment_anchor_tag_that_object_belongs_to
         );
-      an_object["is"]                               = "verse";
+      an_object["is"]                           = "verse";
       auto comp_obj_location =
         node_construct.node_location_emitter(
           content_non_header,
@@ -4175,8 +4179,6 @@ template SiSUdocAbstraction() {
       }
       return munge_;
     }
-  
-  
     static string _make_segment_anchor_tags_if_none_provided(M,Lv)(M munge_, Lv lev_) {
       debug(asserts) {
         static assert(is(typeof(munge_) == string));
diff --git a/src/sdp/ao_conf_make_meta_sdlang.d b/src/sdp/ao_conf_make_meta_sdlang.d
index 533f482..74bb996 100644
--- a/src/sdp/ao_conf_make_meta_sdlang.d
+++ b/src/sdp/ao_conf_make_meta_sdlang.d
@@ -45,141 +45,6 @@ template SiSUheaderExtractSDLang() {
     }
     private auto documentMakeSDLangToAAmake(Tag)(Tag document_make_sdlang) {
       auto dochead_make = sdlangToAAmake(make_aa, document_make_sdlang);
-      /+
-      /+ dochead +/
-      string hm;
-      string hs;
-      /+ make +/
-      auto dochead_make = make_aa;
-      if (!(document_make_sdlang.maybe.tags["make"].empty)) {
-        hm = "make";
-        hs = "bold";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "breaks";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "cover_image";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "css";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "emphasis";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "footer";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "headings";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "home_button_image";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "home_button_text";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "italics";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "num_top";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "substitute";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-        hs = "texpdf_font";
-        if (!(document_make_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-        && (document_make_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-          debug(headersdlang) {
-            writeln(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-          }
-          dochead_make[hm][hs] =
-            to!string(document_make_sdlang.tags[hm][0].attributes[hs][0].value);
-        }
-      }
-      +/
-      /+
-      hm = "links";
-      if (!(document_make_sdlang.maybe.tags[hm].empty)) {
-        /+ TODO
-          stuff to fix
-        +/
-      }
-      +/
       return dochead_make;
     }
     final private auto headerMakeSDLang(Hs)(Hs src_header) {
@@ -218,7 +83,6 @@ template SiSUheaderExtractSDLang() {
       char[][] source_header_arr =
         (cast(char[]) src_header).split(rgx.newline_eol_delimiter);
       char[] header_clean;
-      // TODO
       foreach(header_line; source_header_arr) {
         if (!match(header_line, rgx.comments)) {
           header_clean ~= header_line ~ "\n";
@@ -245,7 +109,7 @@ template SiSUheaderExtractSDLang() {
       auto dochead_meta = sdlangToAAmake(meta_aa, header_sdlang);
       if (dochead_meta["title"]["main"].empty) {
         dochead_meta["title"]["main"] =
-          to!string(header_sdlang.maybe.tags["title"][0].values[0]); // test that this exists
+          to!string(header_sdlang.maybe.tags["title"][0].values[0]);
       }
       if (!(dochead_meta["title"]["subtitle"].empty)
       && (dochead_meta["title"]["sub"].empty)) {
@@ -277,7 +141,7 @@ template SiSUheaderExtractSDLang() {
         static assert(is(typeof(header_sdlang_src) == char[]));
         static assert(is(typeof(conf_doc_make_aa) == string[string][string]));
       }
-      auto header_sdlang_tag = headerSDLangGet(header_sdlang_src); // sdlang.ast.Tag
+      auto header_sdlang_tag = headerSDLangGet(header_sdlang_src);
       auto header_aa_tuple = headerSDLangToAAmake(header_sdlang_tag, conf_doc_make_aa);
       return header_aa_tuple;
     }
diff --git a/src/sdp/ao_defaults.d b/src/sdp/ao_defaults.d
index 0f1ba2a..363cc39 100644
--- a/src/sdp/ao_defaults.d
+++ b/src/sdp/ao_defaults.d
@@ -170,7 +170,7 @@ template SiSUregisters() {
       "date",
       "identifier",
       "links",
-      "make",             /+ make +/
+      "make",
       "original",
       "notes",
       "rights",
@@ -325,7 +325,6 @@ template SiSUnode() {
         "is"                            : "",
         "ocn"                           : "",
         "attrib"                        : "",
-        // "segment_anchor_tag"            : "",
     ];
     return _node;
   }
@@ -335,10 +334,6 @@ template SiSUnode() {
         "indent_base"                   : 0,
         "indent_hang"                   : 0,
         "bullet"                        : 0, // bool (0|1)
-        // "ptr_doc_object"                : 0,
-        // "ptr_html_segnames"             : 0,
-        // "parent_ocn"                    : 0,
-        // "parent_lev_markup"             : 9,
     ];
     return _node;
   }
@@ -382,23 +377,23 @@ template SiSUbiblio() {
 }
 template InternalMarkup() {
   struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";   // endnote en_a_o: '~{'; en_a_c: '}~';
-    auto en_b_o = "〖";      auto en_b_c = "〗";   // endnote en_b_o: '~['; en_b_c: ']~';
-    auto lnk_o = "┥";        auto lnk_c = "┝"; // auto lnk_o = "⌠";        auto lnk_c = "⌡";     // '⌈' '⌋' '⌠' '⌡' #Mx[:lnk_o= '◁'; Mx[:lnk_c= '▷' #‹ ›
+    auto en_a_o = "【";      auto en_a_c = "】";
+    auto en_b_o = "〖";      auto en_b_c = "〗";
+    auto lnk_o = "┥";        auto lnk_c = "┝";
     auto url_o = "┤";        auto url_c = "├";
     auto mark_internal_site_lnk = "¤";
     auto nbsp = "░";
-    auto br_line = "┘";                                                    // "╱"; // lB ▌  9612 ┘ ¶
-    auto br_nl = "┙";                                                      // "╲"; // lB ▌ 』  ┘
-    auto br_paragraph = "┚";                                               // "█"; // FB █  9608 # PP ∥  8741 #▐  #'┘' #'¶' #FB █  9608  lB ▌  9612   RB ▐  9616
+    auto br_line = "┘";
+    auto br_nl = "┙";
+    auto br_paragraph = "┚";
     auto br_obj = "break_obj";
-    auto br_page_line = "┼";                                              // "▭";
-    auto br_page = "┿";                                                   // "┼";
-    auto br_page_new = "╂";                                               // "╋";
-    auto tc_s = "┊";                                                      // "┴"; //"『"; // "┏" ┓
-    auto tc_o = "┏"; //"『"; // "┏" ┓
-    auto tc_c = "┚"; // "』"; // "┚"  table row mark #Mx[:tc_c]="』\n"
-    auto tc_p = "┆";   // table col/misc mark
+    auto br_page_line = "┼";
+    auto br_page = "┿";
+    auto br_page_new = "╂";
+    auto tc_s = "┊";
+    auto tc_o = "┏";
+    auto tc_c = "┚";
+    auto tc_p = "┆";
     string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
       _indent_spaces = replicate(_indent_spaces, indent);
       return _indent_spaces;
diff --git a/src/sdp/ao_doc_debugs.d b/src/sdp/ao_doc_debugs.d
index 11eb148..e650e5b 100644
--- a/src/sdp/ao_doc_debugs.d
+++ b/src/sdp/ao_doc_debugs.d
@@ -125,10 +125,14 @@ template SiSUdebugs() {
                 break;
               case DomTags.close_and_open :
                 writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+                writeln(markup.indent_by_spaces_provided(k),
+                  "<", k, ">", obj.text,
+                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
                 break;
               case DomTags.open :
-                writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+                writeln(markup.indent_by_spaces_provided(k),
+                  "<", k, ">", obj.text,
+                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
                 break;
               default :
                 break;
@@ -148,10 +152,14 @@ template SiSUdebugs() {
                 break;
               case DomTags.close_and_open :
                 writeln(markup.indent_by_spaces_provided(k), "</", k, ">");
-                writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+                writeln(markup.indent_by_spaces_provided(k),
+                  "<", k, ">", obj.text,
+                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
                 break;
               case DomTags.open :
-                writeln(markup.indent_by_spaces_provided(k), "<", k, ">", obj.text, " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
+                writeln(markup.indent_by_spaces_provided(k),
+                  "<", k, ">", obj.text,
+                  " file: ", obj.segment_anchor_tag, ".xhtml#", obj.ocn);
                 break;
               default :
                 break;
diff --git a/src/sdp/ao_read_source_files.d b/src/sdp/ao_read_source_files.d
index b47918a..33e7987 100644
--- a/src/sdp/ao_read_source_files.d
+++ b/src/sdp/ao_read_source_files.d
@@ -196,7 +196,7 @@ template SiSUrawMarkupContent() {
           auto raw = MarkupRawUnit();
           auto markup_sourcesubfile_insert_content =
             raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-          debug(insert) {                              // insert file
+          debug(insert_file) {
             tell_l("red", line);
             tell_l("red", fn_src_insert);
             tell_l("fuchsia", "ERROR");
@@ -264,7 +264,7 @@ template SiSUrawMarkupContent() {
           }
           auto markup_sourcefile_insert_content =
             raw.getInsertMarkupSourceContentRawLineArray(fn_src_insert, rgx.src_fn_find_inserts);
-          debug(insert) {                              // insert file
+          debug(insert_file) {
             tell_l("red", line);
             tell_l("red", fn_src_insert);
             writeln(
@@ -291,7 +291,7 @@ template SiSUrawMarkupContent() {
           contents ~= line;
         }
       } // end src doc loop
-      debug(insert) {                              // insert file
+      debug(insert_file) {
         writeln(__LINE__);
         writeln(contents.length);
       }
diff --git a/src/sdp/ao_rgx.d b/src/sdp/ao_rgx.d
index 8c73423..38c7fae 100644
--- a/src/sdp/ao_rgx.d
+++ b/src/sdp/ao_rgx.d
@@ -26,8 +26,8 @@ template SiSUrgxInit() {
     static para_delimiter                                 = ctRegex!("\n[ ]*\n+");
     static table_col_delimiter                            = ctRegex!("[ ]*\n+", "mg");
     static table_row_delimiter                            = ctRegex!("\n[ ]*\n+", "mg");
-    static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg"); //
-    static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg"); //
+    static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg");
+    static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg");
     static levels_markup                                  = ctRegex!(`^[A-D1-4]$`);
     static levels_numbered                                = ctRegex!(`^[0-9]$`);
     static levels_numbered_headings                       = ctRegex!(`^[0-7]$`);
@@ -67,12 +67,11 @@ template SiSUrgxInit() {
     static heading_marker                                 = ctRegex!(`^:?([A-D1-4])[~]`);
     static heading_anchor_tag                             = ctRegex!(`^:?[A-D1-4][~]([a-z0-9_.-]+) `,"i");
     static heading_identify_anchor_tag                    = ctRegex!(`^:?[A-D1-4][~]\s+(?:(?:(?:chapter|article|section|clause)\s+[0-9.]+)|(?:[0-9]+))`,"i");
-                                                            // unless dob.obj =~/^:?[A-D1-4]~\s+(?:|(?:chapter|article|section|clause)\s+)([0-9.]+)/i
     static heading_extract_named_anchor_tag               = ctRegex!(`^:?[A-D1-4][~]\s+(chapter|article|section|clause)\s+((?:[0-9]+.)*[0-9]+)(?:[.:;, ]|$)`,"i");
     static heading_extract_unnamed_anchor_tag             = ctRegex!(`^:?[A-D1-4][~]\s+((?:[0-9]+.)*[0-9]+)(?:[.:;, ]|$)`);
     static heading_marker_missing_tag                     = ctRegex!(`^:?([A-D1-4])[~] `);
     static heading_title                                  = ctRegex!(`^:?[A-D1-4][~][a-z0-9_.-]*[?]?\s+(.+?)$`);
-    static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`); // test, particularly [2] name/hashtag which may or may not be, does this affect title [3]
+    static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`);
     static heading_backmatter                             = ctRegex!(`^:?1[~][!](glossary|bibliography|biblio|blurb)\s+`,"i");
     static heading_biblio                                 = ctRegex!(`^:?(1)[~][!](biblio(?:graphy)?|references?)`);
     static heading_glossary                               = ctRegex!(`^:?(1)[~][!](glossary)`);
@@ -111,7 +110,7 @@ template SiSUrgxInit() {
     static block_curly_quote_close                        = ctRegex!(`^([}]quote)`);
     static block_curly_table_open                         = ctRegex!(`^table[{](.*)`);
     static block_curly_table_close                        = ctRegex!(`^([}]table)`);
-    static block_curly_table_special_markup               = ctRegex!(`^[{]table((~h)?(?P<columns>(?:[ ]+[0-9]+;)+))[}]`, "mg"); // sepcial table block markup
+    static block_curly_table_special_markup               = ctRegex!(`^[{]table((~h)?(?P<columns>(?:[ ]+[0-9]+;)+))[}]`, "mg");
     static table_head_instructions                        = ctRegex!(`(?P<c_heading>h)?(?:[ ]+c(?P<c_num>[0-9]);)?(?P<c_widths>(?:[ ]+[0-9]+[lr]?;)+)`);
     static table_col_widths_and_alignment                 = ctRegex!(`(?P<width>[0-9]+)(?P<align>[lr]?)`);
     static table_col_widths                               = ctRegex!(`(?P<widths>[0-9]+)`);
@@ -133,9 +132,9 @@ template SiSUrgxInit() {
     static inline_text_and_note_square                    = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg");
     static inline_note_square_delimiters                  = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg");
     static inline_curly_delimiter_open_regular            = ctRegex!(`~\{\s*`, "m");
-    static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m"); //
-    static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m"); //
-    static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m"); //
+    static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m");
+    static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m");
+    static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m");
     static inline_curly_delimiter_close_regular           = ctRegex!(`\s*\}~`, "m");
     static inline_text_and_note_curly                     = ctRegex!(`(?P<text>.+?)(?:(?:[~])[{][*+ ]*)(?P<note>.+?)(?:[}][~])`, "mg");
     static note_ref                                       = ctRegex!(`^\S+?noteref_([0-9]+)`, "mg");     // {^{73.}^}#noteref_73
@@ -149,7 +148,7 @@ template SiSUrgxInit() {
     /+ inline markup book index +/
     static book_index                                     = ctRegex!(`^=\{\s*(.+?)\}$`, "m");
     static book_index_open                                = ctRegex!(`^=\{\s*([^}]+?)$`);
-    static book_index_close                               = ctRegex!(`^(.*?)\}$`, "m"); // strip
+    static book_index_close                               = ctRegex!(`^(.*?)\}$`, "m");
     /+ no obj_cite_number object +/
     static obj_cite_number_off                            = ctRegex!(`~#$`, "m");
     static obj_cite_number_off_dh                         = ctRegex!(`-#$`, "m");
@@ -160,7 +159,7 @@ template SiSUrgxInit() {
     static obj_cite_number_off_block_close                = ctRegex!(`^--\+#$`);
     static obj_cite_number_block_marks                    = ctRegex!(`^--[+~-]#$`);
     /+ ignore outside code blocks +/
-    static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`); // not structural info
+    static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`);
     /+ line & page breaks +/
     static break_line_within_object                       = ctRegex!(`[\\]{2}( |$)`);
     static break_page                                     = ctRegex!(`^-[\\]{2}-$`);
@@ -187,7 +186,7 @@ template SiSUrgxInit() {
     static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
     static space                                          = ctRegex!(`[ ]`, "mg");
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg"); // could be issues for endnotes
+    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
     static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
     static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
@@ -240,7 +239,7 @@ template SiSUrgxInit() {
     static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     /+ table delimiters +/
-    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg"); //
-    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg"); //
+    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg");
+    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg");
   }
 }
diff --git a/src/sdp/defaults.d b/src/sdp/defaults.d
index bbfd8d8..d4e4220 100644
--- a/src/sdp/defaults.d
+++ b/src/sdp/defaults.d
@@ -4,23 +4,23 @@
 
 template InternalMarkup() {
   struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";   // endnote en_a_o: '~{'; en_a_c: '}~';
-    auto en_b_o = "〖";      auto en_b_c = "〗";   // endnote en_b_o: '~['; en_b_c: ']~';
-    auto lnk_o = "┥";        auto lnk_c = "┝"; // auto lnk_o = "⌠";        auto lnk_c = "⌡";     // '⌈' '⌋' '⌠' '⌡' #Mx[:lnk_o= '◁'; Mx[:lnk_c= '▷' #‹ ›
+    auto en_a_o = "【";      auto en_a_c = "】";
+    auto en_b_o = "〖";      auto en_b_c = "〗";
+    auto lnk_o = "┥";        auto lnk_c = "┝";
     auto url_o = "┤";        auto url_c = "├";
     auto mark_internal_site_lnk = "¤";
     auto nbsp = "░";
-    auto br_line = "┘";                                                    // "╱"; // lB ▌  9612 ┘ ¶
-    auto br_nl = "┙";                                                      // "╲"; // lB ▌ 』  ┘
-    auto br_paragraph = "┚";                                               // "█"; // FB █  9608 # PP ∥  8741 #▐  #'┘' #'¶' #FB █  9608  lB ▌  9612   RB ▐  9616
+    auto br_line = "┘";
+    auto br_nl = "┙";
+    auto br_paragraph = "┚";
     auto br_obj = "break_obj";
-    auto br_page_line = "┼";                                              // "▭";
-    auto br_page = "┿";                                                   // "┼";
-    auto br_page_new = "╂";                                               // "╋";
-    auto tc_s = "┊";                                                      // "┴"; //"『"; // "┏" ┓
-    auto tc_o = "┏"; //"『"; // "┏" ┓
-    auto tc_c = "┚"; // "』"; // "┚"  table row mark #Mx[:tc_c]="』\n"
-    auto tc_p = "┆";   // table col/misc mark
+    auto br_page_line = "┼";
+    auto br_page = "┿";
+    auto br_page_new = "╂";
+    auto tc_s = "┊";
+    auto tc_o = "┏";
+    auto tc_c = "┚";
+    auto tc_p = "┆";
     string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
       _indent_spaces = replicate(_indent_spaces, indent);
       return _indent_spaces;
diff --git a/src/sdp/output_epub3.d b/src/sdp/output_epub3.d
index 074808c..56f9be3 100644
--- a/src/sdp/output_epub3.d
+++ b/src/sdp/output_epub3.d
@@ -346,10 +346,10 @@ template outputEPub3() {
             doc_epub3[segment_filename] ~= t[0];
             doc_epub3_endnotes[segment_filename] ~= t[1];
             break;
-          case 8: .. case 9: // unused numbers, if remain check
+          case 8: .. case 9:
             if ((doc_matters.opt_action_bool["debug"])) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check
+              writeln(__FILE__, ":", __LINE__, ": ", obj.text);
             }
             break;
           default:
@@ -416,7 +416,7 @@ template outputEPub3() {
                 doc_epub3[segment_filename] ~= to!string(t[0]);
                 doc_epub3_endnotes[segment_filename] ~= t[1];
                 break;
-              case "poem":                        // double check why both poem & verse
+              case "poem":
                 break;
               case "verse":
                 auto t = xhtml_format.verse_seg(obj, _txt, suffix);
@@ -606,26 +606,23 @@ template outputEPub3() {
       { /+ OEBPS/[segments].xhtml (the document contents) +/
         foreach (seg_filename; doc_matters.segnames_lv_0_to_4) {
           string fn = pth_epub3.fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
-          /+ add zip archive file members (with their content) +/
           auto zip_arc_member_file = new ArchiveMember();
-          // add seg fn to zip archive
           zip_arc_member_file.name = fn;
           auto zip_data = new OutBuffer();
           debug(epub_output) {
             string fn_dbg = pth_epub3.dbg_fn_oebps_content_xhtml(doc_matters.source_filename, seg_filename);
             auto f = File(fn_dbg, "w");
           }
-          /+ // f.writeln(seg_head); // not needed built and inserted earlier +/
           foreach (docseg; doc_epub3[seg_filename]) {
             debug(epub_output) { f.writeln(docseg); }
-            zip_data.write(docseg.dup); // cast as: char[]
+            zip_data.write(docseg.dup);
           }
           foreach (docseg; doc_epub3_endnotes[seg_filename]) {
             debug(epub_output) { f.writeln(docseg); }
-            zip_data.write(docseg.dup); // cast as: char[]
+            zip_data.write(docseg.dup);
           }
-          debug(epub_output) { f.writeln(xhtml_format.tail); } // needed for each lev4
-          zip_data.write(xhtml_format.tail.dup); // cast as: char[]
+          debug(epub_output) { f.writeln(xhtml_format.tail); }
+          zip_data.write(xhtml_format.tail.dup);
           zip_arc_member_file.expandedData = zip_data.toBytes();
           zip.addMember(zip_arc_member_file);
           /+ create the zip file +/
@@ -641,15 +638,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(mimetypes);
         }
         fn = pth_epub3.fn_mimetypes(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add mimetypes to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(mimetypes.dup); // cast as: char[]
+        zip_data.write(mimetypes.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
       { /+  META-INF/container.xml (identify doc root) +/
@@ -658,15 +652,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(meta_inf_container_xml);
         }
         fn = pth_epub3.fn_dmi_container_xml(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add META-INF/container.xml to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(meta_inf_container_xml.dup); // cast as: char[]
+        zip_data.write(meta_inf_container_xml.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
       { /+ OEBPS/toc_nav.xhtml (navigation toc epub3) +/
@@ -675,15 +666,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(oebps_toc_nav_xhtml);
         }
         fn = pth_epub3.fn_oebps_toc_nav_xhtml(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add OEBPS/toc_nav.xhtml to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(oebps_toc_nav_xhtml.dup); // cast as: char[]
+        zip_data.write(oebps_toc_nav_xhtml.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
       { /+ OEBPS/toc.ncx (navigation toc epub2) +/
@@ -692,15 +680,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(oebps_toc_ncx);
         }
         fn = pth_epub3.fn_oebps_toc_ncx(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add OEBPS/toc.ncx to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(oebps_toc_ncx.dup); // cast as: char[]
+        zip_data.write(oebps_toc_ncx.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
       { /+ OEBPS/content.opf (doc manifest) +/
@@ -709,15 +694,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(oebps_content_opf);
         }
         fn = pth_epub3.fn_oebps_content_opf(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add OEBPS/content.opf to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(oebps_content_opf.dup); // cast as: char[]
+        zip_data.write(oebps_content_opf.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
       { /+ OEBPS/_sisu/image (images) +/
@@ -760,15 +742,12 @@ template outputEPub3() {
           File(fn_dbg, "w").writeln(css.epub_css);
         }
         fn = pth_epub3.fn_oebps_css(doc_matters.source_filename);
-        /+ add zip archive file members (with their content) +/
         auto zip_arc_member_file = new ArchiveMember();
-        // add OEBPS/content.opf to zip archive
         zip_arc_member_file.name = fn;
         auto zip_data = new OutBuffer();
-        zip_data.write(css.epub_css.dup); // cast as: char[]
+        zip_data.write(css.epub_css.dup);
         zip_arc_member_file.expandedData = zip_data.toBytes();
         zip.addMember(zip_arc_member_file);
-        /+ create the zip file +/
         createZipFile!()(fn_epub, zip.build());
       }
     }
@@ -781,8 +760,7 @@ template outputEPub3() {
           auto zipped = new ZipArchive((fn_epub).read);
           foreach (filename, member; zipped.directory) {
             auto data = zipped.expand(member);
-            writeln(filename, " length ", data.length); // member.name
-            // Use data
+            writeln(filename, " length ", data.length);
           }
         }
         catch (ZipException ex) {
diff --git a/src/sdp/output_html.d b/src/sdp/output_html.d
index 048d6e9..363ff4a 100644
--- a/src/sdp/output_html.d
+++ b/src/sdp/output_html.d
@@ -213,7 +213,7 @@ template outputHTML() {
     foreach (part; doc_matters.keys_seq.seg) {
       foreach (obj; doc_abstraction[part]) {
         string _txt = xhtml_format.special_characters(obj, obj.text);
-        if (obj.is_a == "heading") {                            // all headings: frontmatter, body & backmatter
+        if (obj.is_a == "heading") {
           switch (obj.heading_lev_markup) {
           case 0: .. case 3:
             /+ fill buffer, and replace with new levels from 1 to 3 +/
@@ -238,7 +238,7 @@ template outputHTML() {
               goto default;
             default:
               auto t = xhtml_format.heading_seg(obj, _txt, suffix);
-              top_level_headings[obj.heading_lev_markup] = t[0]; // should probably have different css tagging (fontsize etc)
+              top_level_headings[obj.heading_lev_markup] = t[0];
               break;
             }
             break;
@@ -258,10 +258,10 @@ template outputHTML() {
             doc_html[segment_filename] ~= to!string(t[0]);
             doc_html_endnotes[segment_filename] ~= t[1];
             break;
-          case 8: .. case 9: // unused numbers, if remain check
+          case 8: .. case 9:
             if ((doc_matters.opt_action_bool["debug"])) {
               writeln(__FILE__, ":", __LINE__, ": ", obj.is_a, ": ", obj.heading_lev_markup);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text); // check
+              writeln(__FILE__, ":", __LINE__, ": ", obj.text);
             }
             break;
           default:
@@ -332,7 +332,7 @@ template outputHTML() {
               case "verse":
                 auto t = xhtml_format.verse_seg(obj, _txt, suffix);
                 doc_html[segment_filename] ~= to!string(t[0]);
-                doc_html_endnotes[segment_filename] ~= t[1]; // work on
+                doc_html_endnotes[segment_filename] ~= t[1];
                 break;
               case "code":
                 doc_html[segment_filename] ~= xhtml_format.code(obj, _txt);
@@ -438,7 +438,7 @@ template outputHTML() {
         foreach (docseg; doc_html_endnotes[seg_filename]) {
           f.writeln(docseg);
         }
-        f.writeln(xhtml_format.tail); // needed for each lev4
+        f.writeln(xhtml_format.tail);
       }
     }
     catch (ErrnoException ex) {
diff --git a/src/sdp/output_rgx.d b/src/sdp/output_rgx.d
index 149b41b..be0a91e 100644
--- a/src/sdp/output_rgx.d
+++ b/src/sdp/output_rgx.d
@@ -8,7 +8,7 @@ template SiSUoutputRgxInit() {
     static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
     static space                                          = ctRegex!(`[ ]`, "mg");
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg"); // could be issues for endnotes
+    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
     static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
     static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
@@ -61,8 +61,8 @@ template SiSUoutputRgxInit() {
     static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     /+ table delimiters +/
-    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg"); //
-    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg"); //
+    static table_delimiter_col                           = ctRegex!("[ ]*[┊][ ]*", "mg");
+    static table_delimiter_row                           = ctRegex!("[ ]*\n", "mg");
     static xhtml_ampersand                            = ctRegex!(`[&]`);      // &amp;
     static xhtml_quotation                            = ctRegex!(`[&]`);      // &quot;
     static xhtml_less_than                            = ctRegex!(`[<]`);      // &lt;
diff --git a/src/sdp/output_xmls.d b/src/sdp/output_xmls.d
index 78ee414..a408872 100644
--- a/src/sdp/output_xmls.d
+++ b/src/sdp/output_xmls.d
@@ -198,9 +198,11 @@ template outputXHTMLs() {
     <a name="top" id="top"></a>¶",
         html_simple,
         doc_matters.dochead_meta["title"]["full"],
-        (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : ", " ~ doc_matters.dochead_meta["creator"]["author"],
+        (doc_matters.dochead_meta["creator"]["author"].empty) ? ""
+          : ", " ~ doc_matters.dochead_meta["creator"]["author"],
         doc_matters.dochead_meta["title"]["full"],
-        (doc_matters.dochead_meta["creator"]["author"].empty) ? "" : ", " ~ doc_matters.dochead_meta["creator"]["author"],
+        (doc_matters.dochead_meta["creator"]["author"].empty) ? ""
+          : ", " ~ doc_matters.dochead_meta["creator"]["author"],
         doc_matters.language,
       );
       return o;
@@ -279,13 +281,6 @@ template outputXHTMLs() {
           writeln(__LINE__, " (missed) markup endnote: ", obj.is_a, ": ", obj.text);
         }
       }
-      // if (obj.inline_notes_star) {
-      //   _txt = replaceAll(
-      //     _txt,
-      //     rgx.inline_notes_delimiter_al_regular_number_note,
-      //     ("<a href=\"#note_$1\"><note id=\"noteref_$1\">&nbsp;<sup>$1</sup>&nbsp;</note></a>")
-      //   );
-      // }
       return _txt;
     }
     auto inline_notes_seg(O)(
@@ -415,7 +410,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = heading(obj, _txt);
       return o;
     }
@@ -480,7 +475,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = para(obj, _txt);
       return o;
     }
@@ -536,7 +531,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = quote(obj, _txt);
       return o;
     }
@@ -592,7 +587,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = group(obj, _txt);
       return o;
     }
@@ -644,7 +639,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = block(obj, _txt);
       return o;
     }
@@ -663,7 +658,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto verse(O)(                           // using code from code block, review
+    auto verse(O)(
       auto return ref const O    obj,
       string                     _txt,
     ) {
@@ -696,7 +691,7 @@ template outputXHTMLs() {
       string                     _suffix = ".html",
     ) {
       auto tags = _xhtml_anchor_tags(obj.anchor_tags);
-      _txt = inline_markup_scroll(obj, _txt, _suffix); // issue
+      _txt = inline_markup_scroll(obj, _txt, _suffix);
       string o = verse(obj, _txt);
       return o;
     }
@@ -728,7 +723,7 @@ template outputXHTMLs() {
           _table ~= "<tr>";
           foreach(col_idx, cell; _table_cols) {
             if ((_table_cols.length == 1)
-            && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
+            && (_table_rows.length <= row_idx+2)) {
               _tablenote ~= cell;
             } else {
               string _col_is = (row_idx == 0 && obj.table_heading) ? "th" : "td";
diff --git a/src/sdp/paths_output.d b/src/sdp/paths_output.d
index 9c91384..e9599db 100644
--- a/src/sdp/paths_output.d
+++ b/src/sdp/paths_output.d
@@ -34,7 +34,7 @@ template SiSUpathsSisupodZipped() {
     Lng lng,
   ) {
     struct _PathsStruct {
-      auto spod_pths = SiSUpathsSisupod!()(); // SiSUpodPaths();
+      auto spod_pths = SiSUpathsSisupod!()();
       string base_filename(string fn_src) {
         return spod_pths.base_filename(fn_src);
       }
@@ -57,7 +57,7 @@ template SiSUpathsSisupodZipped() {
         return pod_root(fn_src).chainPath("conf").array;
       }
       auto doc(string fn_src) {
-        return text_root(fn_src); // or pod_root?
+        return text_root(fn_src);
       }
       auto doc_lng(string fn_src) {
         return text_root(fn_src).chainPath(lng).array;
@@ -86,7 +86,7 @@ template SiSUpathsSisupodFileSystem() {
     Lng lng,
   ) {
     struct _PathsStruct {
-      auto spod_pths = SiSUpathsSisupod!()(); // SiSUpodPaths();
+      auto spod_pths = SiSUpathsSisupod!()();
       string base_filename(string fn_src) {
         return spod_pths.base_filename(fn_src);
       }
diff --git a/src/sdp/source_sisupod.d b/src/sdp/source_sisupod.d
index 8718074..e5233ba 100644
--- a/src/sdp/source_sisupod.d
+++ b/src/sdp/source_sisupod.d
@@ -71,7 +71,7 @@ template SiSUpod() {
           doc_matters.source_filename,
         ));
       }
-      auto zip = new ZipArchive(); // ZipArchive zip = new ZipArchive();
+      auto zip = new ZipArchive();
       auto fn_sisupod = pth_sisupod.sisupod_filename(doc_matters.source_filename);
       { /+ bundle images +/
         foreach (image; doc_matters.image_list) {
@@ -184,8 +184,7 @@ template SiSUpod() {
               auto zipped = new ZipArchive((fn_sisupod).read);
               foreach (filename, member; zipped.directory) {
                 auto data = zipped.expand(member);
-                writeln("> ", filename, " length ", data.length); // filename == member.name
-                // Use data
+                writeln("> ", filename, " length ", data.length);
               }
             }
             catch (ZipException ex) {
@@ -213,8 +212,7 @@ template SiSUpod() {
             }
           }
         }
-          catch (ErrnoException ex)
-        {
+        catch (ErrnoException ex) {
           // Handle errors
         }
       }