From 650ab89ea68c7c9df94a035b7a8771c291489f30 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph@amissah.com>
Date: Mon, 12 Sep 2016 11:04:51 -0400
Subject: make header_make available in creating abstract objects

---
 org/ao_abstract_doc_source.org |  36 ++--
 org/ao_conf_make_meta.org      | 391 +----------------------------------------
 2 files changed, 20 insertions(+), 407 deletions(-)

(limited to 'org')

diff --git a/org/ao_abstract_doc_source.org b/org/ao_abstract_doc_source.org
index 12fd0a5..020d9ed 100644
--- a/org/ao_abstract_doc_source.org
+++ b/org/ao_abstract_doc_source.org
@@ -295,7 +295,7 @@ 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);
+  poem_block(line, an_object, type, counter, obj_cite_number_poem, dochead_make_aa);
   continue;
 #+END_SRC
 
@@ -514,7 +514,7 @@ 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); // 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]
@@ -563,7 +563,7 @@ if ((type["heading"] == State.on)
       an_object["is"]
     ); // heading
   an_object["substantive"] =
-    obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+    obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
   an_object["attrib"] =
     obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
   ++heading_pointer;
@@ -611,7 +611,7 @@ if ((type["heading"] == State.on)
       an_object["is"]
     );
   an_object["substantive"] =
-    obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+    obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
   an_object["attrib"] =
     obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
   contents_the_objects ~=
@@ -700,7 +700,7 @@ debug(objectrelated2) { // check
   * references / bibliography
   * book index
 +/
-obj_im.obj_inline_markup("doc_end_reset", "");
+obj_im.obj_inline_markup("doc_end_reset", "", dochead_make_aa);
 #+END_SRC
 
 *** [#B] endnotes                                                  :endnotes:
@@ -1313,7 +1313,8 @@ auto poem_block(
   ref string[string] an_object,
   ref int[string] type,
   ref long counter,
-  string[string] obj_cite_number_poem
+  string[string] obj_cite_number_poem,
+  string[string][string] dochead_make_aa,
 ) {
   if (type["curly_poem"] == TriState.on) {
     if (matchFirst(line, rgx.block_curly_poem_close)) {
@@ -1346,7 +1347,7 @@ auto poem_block(
         }
         an_object["is"] = "verse";
         an_object["substantive"] =
-          obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+          obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
         an_object["attrib"] =
           obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
         contents_the_objects ~=
@@ -1395,7 +1396,7 @@ auto poem_block(
           an_object["is"]
         );
         an_object["substantive"] =
-          obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+          obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
         an_object["attrib"] =
           obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
         contents_the_objects ~=
@@ -1430,7 +1431,7 @@ auto poem_block(
         processing.remove("verse");
         an_object["is"] = "verse";
         an_object["substantive"] =
-          obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+          obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
         an_object["attrib"] =
           obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
         contents_the_objects ~=
@@ -1479,7 +1480,7 @@ auto poem_block(
             an_object["is"]
           );
         an_object["substantive"] =
-          obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+          obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
         an_object["attrib"] =
           obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
         contents_the_objects ~=
@@ -1672,7 +1673,8 @@ auto block_flag_line_empty(
   ref string node,
   ref long counter,
   ref int[string] type,
-  string[string] obj_cite_number_poem
+  string[string] obj_cite_number_poem,
+  string[string][string] dochead_make_aa,
 ) {
   // line.empty, post contents, empty variables ---------------
   assert(
@@ -1701,7 +1703,7 @@ auto block_flag_line_empty(
         an_object["is"]
       );
     an_object["substantive"] =
-      obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+      obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
     an_object["attrib"] =
       obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
     contents_the_objects ~=
@@ -1761,7 +1763,7 @@ auto block_flag_line_empty(
         an_object["is"]
       );
     an_object["substantive"] =
-      obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+      obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
     an_object["attrib"] =
       obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
     contents_the_objects ~=
@@ -1793,7 +1795,7 @@ auto block_flag_line_empty(
         an_object["is"]
       );
     an_object["substantive"] =
-      obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+      obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
     an_object["attrib"] =
       obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
     contents_the_objects ~=
@@ -1824,7 +1826,7 @@ auto block_flag_line_empty(
         an_object["is"]
        );
     an_object["substantive"] =
-      obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+      obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
     an_object["attrib"] =
       obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
     contents_the_objects ~=
@@ -1856,7 +1858,7 @@ auto block_flag_line_empty(
         an_object["is"]
       );
     an_object["substantive"] =
-      obj_im.obj_inline_markup(an_object["is"], an_object["obj"]);
+      obj_im.obj_inline_markup(an_object["is"], an_object["obj"], dochead_make_aa);
     an_object["attrib"] =
       obj_att.obj_attributes(an_object["is"], an_object["obj"], node);
     contents_the_objects ~=
@@ -2676,7 +2678,7 @@ struct ObjInlineMarkup {
 // struct ObjInlineMarkup : AssertObjInlineMarkup {
   auto munge = ObjInlineMarkupMunge();
   string[string] obj_txt;
-  string obj_inline_markup(string obj_is_, string obj_raw)
+  string obj_inline_markup(string obj_is_, string obj_raw, string[string][string] dochead_make_aa)
   in { }
   body {
     obj_txt["munge"]=obj_raw.dup;
diff --git a/org/ao_conf_make_meta.org b/org/ao_conf_make_meta.org
index 6bb8ad4..a67910e 100644
--- a/org/ao_conf_make_meta.org
+++ b/org/ao_conf_make_meta.org
@@ -22,7 +22,7 @@ private auto sdlangToAAmake(string[string][string] conf, Tag conf_sdlang) {
     foreach (subtag, content; subtags) {
       if (!(conf_sdlang.maybe.tags[maintag].empty)) {
         if (!(conf_sdlang.tags[maintag][0].maybe.attributes[subtag].empty)
-        && (conf_sdlang.tags[maintag][0].attributes[subtag][0].value.length > 1)) {
+        && (conf_sdlang.tags[maintag][0].attributes[subtag][0].value.length > 0)) {
           debug(headersdlang) {
             writeln(conf_sdlang.tags[maintag][0].attributes[subtag][0].value);
           }
@@ -604,395 +604,6 @@ private auto headerSDLangGet(in char[] src_header) {
 private auto headerSDLangToAAmake(Tag header_sdlang, string[string][string] dochead_make) {
   dochead_make = sdlangToAAmake(dochead_make, header_sdlang);
   auto dochead_meta = sdlangToAAmake(meta_aa, header_sdlang);
-  /+
-  /+ dochead +/
-  string hm;
-  string hs;
-  /+ meta +/
-  auto dochead_meta = meta_aa;
-  hm = "title";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    /+ TODO Title REQUIRED +/
-    hs = "main";
-    if (!(header_sdlang.tags[hm].empty)
-    && (header_sdlang.tags[hm][0].values[0].length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].values[0]);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].values[0]);
-        // to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    } else if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    } else {
-      writeln("Required header metadata Title, missing");
-    }
-    hs = "sub";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    } else if (!(header_sdlang.tags[hm][0].maybe.attributes["subtitle"].empty)
-    && (header_sdlang.tags[hm][0].attributes["subtitle"][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes["subtitle"][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes["subtitle"][0].value);
-    }
-    // full title composite (main + sub)
-    // hs = "full";
-    // dochead_meta[hm][hs] = dochead_meta[hm]["main"] ~ dochead_meta[hm]["sub"];
-    hs = "language";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes["lang"].empty)
-    && (header_sdlang.tags[hm][0].attributes["lang"][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes["lang"][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes["lang"][0].value);
-    } else if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "edition";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "note";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "creator";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    /+ Creator / Author REQUIRED +/
-    /+ TODO
-    - decide on representation for & deal with multiple authors;
-    - author(s) full name;
-    - author(s) surname & other parts
-    +/
-    hs = "author";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "author_email";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "illustrator";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "translator";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "classify";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "dewey";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "keywords";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "loc";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "subject";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "topic_register";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "date";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "added_to_site";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "available";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "created";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "issued";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "modified";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "published";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "valid";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "identifier";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "isbn";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "oclc";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "pg";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "links";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    /+ TODO
-      stuff to fix
-    +/
-    // hs = "link";
-    // if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    // && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-    //   debug(headersdlang) {
-    //     writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    //   }
-    //   dochead_meta[hm][hs] =
-    //     to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    // }
-  }
-  hm = "notes";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "abstract";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "description";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "original";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "language";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "source";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "title";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "publisher";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "name";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  hm = "rights";
-  if (!(header_sdlang.maybe.tags[hm].empty)) {
-    hs = "copyright";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "cover";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "illustrations";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-    hs = "license";
-    if (!(header_sdlang.tags[hm][0].maybe.attributes[hs].empty)
-    && (header_sdlang.tags[hm][0].attributes[hs][0].value.length > 1)) {
-      debug(headersdlang) {
-        writeln(header_sdlang.tags[hm][0].attributes[hs][0].value);
-      }
-      dochead_meta[hm][hs] =
-        to!string(header_sdlang.tags[hm][0].attributes[hs][0].value);
-    }
-  }
-  +/
   auto t = tuple(dochead_make, dochead_meta);
   static assert(!isTypeTuple!(t));
   return t;
-- 
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