review, reduce use of auto

5 files changed, 142 insertions, 148 deletions

diff --git a/src/doc_reform/output/defaults.d b/src/doc_reform/output/defaults.d
index b8ff322..ef0083a 100644
--- a/src/doc_reform/output/defaults.d
+++ b/src/doc_reform/output/defaults.d
@@ -6,36 +6,36 @@ module doc_reform.output.defaults;
 template InternalMarkup() {
   import std.array;
   static struct InlineMarkup {
-    auto en_a_o = "【";      auto en_a_c = "】";
-    auto en_b_o = "〖";      auto en_b_c = "〗";
-    auto quote_o = "“";      auto quote_c = "”";
-    auto ff_o = "┨";         auto ff_c = "┣"; // fontface
-    auto lnk_o = "┥";        auto lnk_c = "┝";
-    auto url_o = "┤";        auto url_c = "├";
-    auto emph = "*";
-    auto bold = "!";
-    auto italic = "/";
-    auto underscore = "_";
-    auto superscript = "^";
-    auto subscript = ",";
-    auto mono = "■";
-    auto cite = "‖";
-    auto mark_internal_site_lnk = "¤";
-    auto nbsp                   = "░";
-    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                   = "┚";
-    auto tc_p                   = "┆";
-    auto img                    = "☼";
-    auto on_o  = "「";       auto on_c  = "」";
-    auto mk_bullet               = "● ";
+    string en_a_o = "【";      string en_a_c = "】";
+    string en_b_o = "〖";      string en_b_c = "〗";
+    string quote_o = "“";      string quote_c = "”";
+    string ff_o = "┨";         string ff_c = "┣"; // fontface
+    string lnk_o = "┥";        string lnk_c = "┝";
+    string url_o = "┤";        string url_c = "├";
+    string emph = "*";
+    string bold = "!";
+    string italic = "/";
+    string underscore = "_";
+    string superscript = "^";
+    string subscript = ",";
+    string mono = "■";
+    string cite = "‖";
+    string mark_internal_site_lnk = "¤";
+    string nbsp                   = "░";
+    string br_line                = "┘";
+    string br_nl                  = "┙";
+    string br_paragraph           = "┚";
+    string br_obj                 = "break_obj";
+    string br_page_line           = "┼";
+    string br_page                = "┿";
+    string br_page_new            = "╂";
+    string tc_s                   = "┊";
+    string tc_o                   = "┏";
+    string tc_c                   = "┚";
+    string tc_p                   = "┆";
+    string img                    = "☼";
+    string on_o  = "「";       auto on_c  = "」";
+    string mk_bullet               = "● ";
     static string indent_by_spaces_provided(int indent, string _indent_spaces ="░░") {
       _indent_spaces = replicate(_indent_spaces, indent);
       return _indent_spaces;
@@ -117,11 +117,11 @@ template DocReformLanguageCodes() {
       return _lang_codes;
     }
     static string[] code_arr_ptr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "us", "vi", "zh", "en", "xx",];
+      string[] _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "us", "vi", "zh", "en", "xx",];
       return _lang_codes;
     }
     static string[] code_arr() {
-      auto _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "vi", "zh"];
+      string[] _lang_codes = ["am", "bg", "bn", "br", "ca", "cs", "cy", "da", "de", "el", "en", "eo", "es", "et", "eu", "fi", "fr", "ga", "gl", "he", "hi", "hr", "hy", "ia", "is", "it", "ja", "ko", "la", "lo", "lt", "lv", "ml", "mr", "nl", "no", "nn", "oc", "pl", "pt", "pt_BR", "ro", "ru", "sa", "se", "sk", "sl", "sq", "sr", "sv", "ta", "te", "th", "tk", "tr", "uk", "ur", "vi", "zh"];
       return _lang_codes;
     }
     static auto codes_() {
diff --git a/src/doc_reform/output/html.d b/src/doc_reform/output/html.d
index c9032e5..396f4a0 100644
--- a/src/doc_reform/output/html.d
+++ b/src/doc_reform/output/html.d
@@ -494,7 +494,7 @@ template outputHTML() {
     }
   }
   void css(M)(
-    auto ref              M    doc_matters,
+    M    doc_matters,
   ) {
     auto css = DocReformCss();
     auto pth_html = DocReformPathsHTML!()(doc_matters.output_path, doc_matters.src.language);
@@ -515,7 +515,7 @@ template outputHTML() {
     }
   }
   void images_cp(M)(
-    auto ref              M    doc_matters,
+    M    doc_matters,
   ) {
     { /+ (copy html images) +/
   
diff --git a/src/doc_reform/output/hub.d b/src/doc_reform/output/hub.d
index a32bd9e..1f01dd6 100644
--- a/src/doc_reform/output/hub.d
+++ b/src/doc_reform/output/hub.d
@@ -9,7 +9,7 @@ template outputHub() {
     doc_reform.output.create_zip_file,
     doc_reform.output.paths_output;
   import std.parallelism;
-  void outputHub(D,I)(D doc_abstraction, I doc_matters) {
+  void outputHub(D,I)(const D doc_abstraction, I doc_matters) {
     mixin DocReformOutputRgxInit;
     mixin Msg;
     auto msg = Msg!()(doc_matters);
diff --git a/src/doc_reform/output/sqlite.d b/src/doc_reform/output/sqlite.d
index 832e2e7..57c90e0 100644
--- a/src/doc_reform/output/sqlite.d
+++ b/src/doc_reform/output/sqlite.d
@@ -11,17 +11,17 @@ static auto rgx = Rgx();
 long _metadata_tid_lastrowid;
 template SQLiteHubBuildTablesAndPopulate() {
   void SQLiteHubBuildTablesAndPopulate(D,M)(
-    D    doc_abstraction,
-    M    doc_matters,
+    const D  doc_abstraction,
+          M  doc_matters,
   ) {
     auto pth_sqlite = DocReformPathsSQLite!()(doc_matters.sqlite.filename, doc_matters.output_path);
     pth_sqlite.base.mkdirRecurse;
     auto db = Database(pth_sqlite.sqlite_file);
     template SQLiteDbStatementComposite() {
       void SQLiteDbStatementComposite(Db,D,M)(
-        Db   db,
-        D    doc_abstraction,
-        M    doc_matters,
+              Db   db,
+        const D    doc_abstraction,
+              M    doc_matters,
       ) {
         {
           string _db_statement;
@@ -58,17 +58,17 @@ template SQLiteHubBuildTablesAndPopulate() {
 }
 template SQLiteHubDiscreteBuildTablesAndPopulate() {
   void SQLiteHubDiscreteBuildTablesAndPopulate(D,M)(
-    D    doc_abstraction,
-    M    doc_matters,
+    const D    doc_abstraction,
+          M    doc_matters,
   ) {
     auto pth_sqlite = DocReformPathsSQLiteDiscrete!()(doc_matters.output_path, doc_matters.src.language);
     pth_sqlite.base.mkdirRecurse;
     auto db = Database(pth_sqlite.sqlite_file(doc_matters.src.filename));
     template SQLiteDiscreteDbStatementComposite() {
       void SQLiteDiscreteDbStatementComposite(Db,D,M)(
-        Db   db,
-        D    doc_abstraction,
-        M    doc_matters,
+              Db   db,
+        const D    doc_abstraction,
+              M    doc_matters,
       ) {
         {
           string _db_statement;
@@ -137,7 +137,7 @@ template SQLiteFormatAndLoadObject() {
   ) {
     mixin DocReformOutputRgxInit;
     struct sqlite_format_and_load_objects {
-      auto generic_munge_sanitize_text_for_search(
+      string generic_munge_sanitize_text_for_search(
         string _txt,
       ) {
         string _notes;
@@ -173,9 +173,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return _txt;
       }
-      auto munge_html(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string munge_html(M,O)(
+              M    doc_matters,
+        const O    obj,
       ) {
         string _html_special_characters(string _txt){
           _txt = _txt
@@ -254,7 +254,7 @@ template SQLiteFormatAndLoadObject() {
           .replaceAll(rgx.inline_cite,        "<cite>$1</cite>");
         return _txt;
       }
-      auto inline_images(M,O)(
+      string inline_images(M,O)(
                      M  doc_matters,
         const        O  obj,
         string          _txt,
@@ -278,7 +278,7 @@ template SQLiteFormatAndLoadObject() {
         }
         return _txt;
       }
-      auto inline_links(M,O)(
+      string inline_links(M,O)(
                      M doc_matters,
         const        O obj,
         string         _txt,
@@ -379,7 +379,7 @@ template SQLiteFormatAndLoadObject() {
         }
         return _txt;
       }
-      auto inline_notes_scroll(M,O)(
+      string inline_notes_scroll(M,O)(
                      M   doc_matters,
         const        O   obj,
         string           _txt,
@@ -443,7 +443,7 @@ template SQLiteFormatAndLoadObject() {
         return t;
       }
       string xml_type="seg"; /+ set html document type to be linked to here (seg|scroll) +/
-      auto inline_markup(M,O)(
+      string inline_markup(M,O)(
                      M  doc_matters,
         const        O  obj,
         string          _txt,
@@ -453,9 +453,9 @@ template SQLiteFormatAndLoadObject() {
         _txt = inline_notes_scroll(doc_matters, obj, _txt);
         return _txt;
       }
-      auto html_heading(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_heading(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body" || "frontmatter" || "backmatter");
         assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -471,9 +471,9 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_para(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_para(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body" || "frontmatter" || "backmatter");
         assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -492,9 +492,9 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_quote(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_quote(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -509,9 +509,9 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_group(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_group(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -526,9 +526,9 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_block(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_block(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -542,9 +542,9 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_verse(M,O)(
-                       M    doc_matters,
-        auto ref const O    obj,
+      string html_verse(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body" || "glossary" || "bibliography" || "bookindex" || "blurb");
@@ -557,8 +557,8 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_code(O)(
-        auto ref const O    obj,
+      string html_code(O)(
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body");
@@ -571,17 +571,17 @@ template SQLiteFormatAndLoadObject() {
           );
         return o;
       }
-      auto html_table(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string html_table(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         assert(obj.metainfo.is_of_part    == "body");
         assert(obj.metainfo.is_of_section == "body");
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "table");
         auto _tablarize(O)(
-          auto ref const O    obj,
-          string                     _txt,
+          const O         obj,
+                string    _txt,
         ) {
           string[] _table_rows = _txt.split(rgx.table_delimiter_row);
           string[] _table_cols;
@@ -636,24 +636,24 @@ template SQLiteFormatAndLoadObject() {
         );
         return o;
       }
-      auto sqlite_load_string(M,O)(
-        auto ref       M     doc_matters,
-        auto ref const O     obj,
+      string sqlite_load_string(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string o;
         return o;
       }
-      auto postgresql_load_string(M,O)(
-        auto ref       M     doc_matters,
-        auto ref const O     obj,
+      string postgresql_load_string(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string o;
         return o;
       }
       string sqlite_statement(O)(
-        auto ref const O    obj,
-        string                     _txt,
-        string                     _html,
+        const O          obj,
+              string     _txt,
+              string     _html,
       ) {
         void _sql_exe(O)(
           string                   _sql,
@@ -664,9 +664,9 @@ template SQLiteFormatAndLoadObject() {
         string _sql;
         return _sql;
       }
-      auto heading(M,O)(
-                       M    doc_matters,
-        auto ref const O      obj,
+      string[string] heading(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -687,9 +687,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto para(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] para(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -710,9 +710,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto quote(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] quote(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -733,9 +733,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto group(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] group(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -756,9 +756,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto block(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] block(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -779,9 +779,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto verse(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] verse(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -802,9 +802,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto code(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] code(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -825,9 +825,9 @@ template SQLiteFormatAndLoadObject() {
         }
         return obj_txt;
       }
-      auto table(M,O)(
-                       M    doc_matters,
-        auto ref const O     obj,
+      string[string] table(M,O)(
+              M   doc_matters,
+        const O   obj,
       ) {
         string[string] obj_txt = [
           "text": generic_munge_sanitize_text_for_search(obj.text),
@@ -1166,8 +1166,8 @@ template SQLiteInsertMetadata() {
 }
 template SQLiteInsertDocObjectsLoop() {
   string SQLiteInsertDocObjectsLoop(D,M)(
-    D    doc_abstraction,
-    M    doc_matters,
+    const D    doc_abstraction,
+          M    doc_matters,
   ) {
     string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
     auto site_url = DocReformPathsUrl!()(doc_matters);
diff --git a/src/doc_reform/output/xmls.d b/src/doc_reform/output/xmls.d
index 90f4e7d..25733b1 100644
--- a/src/doc_reform/output/xmls.d
+++ b/src/doc_reform/output/xmls.d
@@ -16,8 +16,8 @@ template outputXHTMLs() {
   struct outputXHTMLs {
     static auto rgx = Rgx();
     string div_delimit(
-      string                     part,
-      return ref string          previous_part
+                 string  part,
+      return ref string  previous_part
     ){
       string delimit = "";
       string delimit_ = "";
@@ -90,7 +90,7 @@ template outputXHTMLs() {
       }
       return tags;
     }
-    auto header_metadata(M)(
+    string header_metadata(M)(
       M  doc_matters,
     ) {
       string _publisher="Publisher"; // TODO
@@ -127,7 +127,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto site_info_button(M)(
+    string site_info_button(M)(
       M  doc_matters,
     ) {
       string _locations;
@@ -151,7 +151,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto inline_search_form(M)(
+    string inline_search_form(M)(
       M  doc_matters,
     ) {
       string _action="http://www.sisudoc.org/cgi-bin/search.cgi";
@@ -186,7 +186,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto html_head(M)(
+    string html_head(M)(
       M  doc_matters,
       string type,
     ) {
@@ -241,7 +241,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto epub3_seg_head(M)(
+    string epub3_seg_head(M)(
       M  doc_matters,
     ) {
       string html_base = format(q"┃<!DOCTYPE html>
@@ -309,7 +309,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto tail() {
+    string tail() {
       string o;
       o = format(q"┃
       <a name="bottom" id="bottom"></a>
@@ -318,7 +318,7 @@ template outputXHTMLs() {
     </html>┃");
       return o;
     }
-    auto inline_images(O,M)(
+    string inline_images(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
@@ -345,7 +345,7 @@ template outputXHTMLs() {
       }
       return _txt;
     }
-    auto inline_links(O,M)(
+    string inline_links(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
@@ -436,7 +436,7 @@ template outputXHTMLs() {
       }
       return _txt;
     }
-    auto inline_notes_scroll(O,M)(
+    string inline_notes_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
@@ -500,7 +500,7 @@ template outputXHTMLs() {
       );
       return t;
     }
-    auto inline_markup_scroll(O,M)(
+    string inline_markup_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
@@ -641,7 +641,7 @@ template outputXHTMLs() {
       }
       return bar();
     }
-    auto heading(O)(
+    string heading(O)(
       string            _txt,
       const        O    obj,
       string            _xml_type = "html",
@@ -650,7 +650,7 @@ template outputXHTMLs() {
       assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
       assert(obj.metainfo.is_of_type    == "para");
       assert(obj.metainfo.is_a          == "heading");
-      auto tags = _xhtml_anchor_tags(obj);
+      string tags = _xhtml_anchor_tags(obj);
       string heading_lev_anchor_tag;
       string _horizontal_rule = "<hr />";
       if ((_xml_type != "html")
@@ -705,13 +705,12 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto heading_scroll(O,M)(
+    string heading_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = heading(_txt, obj);
       return o;
@@ -733,7 +732,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto para(O)(
+    string para(O)(
       string            _txt,
       const        O    obj,
     ) {
@@ -741,7 +740,7 @@ template outputXHTMLs() {
       assert(obj.metainfo.is_of_section == "body" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
       assert(obj.metainfo.is_of_type    == "para");
       assert(obj.metainfo.is_a          == "para" || "toc" || "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb");
-      auto tags = _xhtml_anchor_tags(obj);
+      string tags = _xhtml_anchor_tags(obj);
       _txt = font_face(_txt);
       string o;
       _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
@@ -778,13 +777,12 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto para_scroll(O,M)(
+    string para_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = para(_txt, obj);
       return o;
@@ -806,7 +804,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto quote(O)(
+    string quote(O)(
       string          _txt,
       const        O  obj,
     ) {
@@ -841,13 +839,12 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto quote_scroll(O,M)(
+    string quote_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = quote(_txt, obj);
       return o;
@@ -869,7 +866,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto group(O)(
+    string group(O)(
       string            _txt,
       const        O    obj,
     ) {
@@ -904,14 +901,13 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto group_scroll(O,M)(
+    string group_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
       string          _xml_type = "html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = group(_txt, obj);
       return o;
@@ -933,7 +929,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto block(O)(
+    string block(O)(
       string            _txt,
       const        O    obj,
     ) {
@@ -964,14 +960,13 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto block_scroll(O,M)(
+    string block_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
       string          _xml_type = "html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = block(_txt, obj);
       return o;
@@ -993,7 +988,7 @@ template outputXHTMLs() {
       );
       return u;
     }
-    auto verse(O)(
+    string verse(O)(
       string            _txt,
       const        O    obj,
     ) {
@@ -1024,14 +1019,13 @@ template outputXHTMLs() {
       }
       return o;
     }
-    auto verse_scroll(O,M)(
+    string verse_scroll(O,M)(
       string          _txt,
       const        O  obj,
                    M  doc_matters,
       string          _suffix = ".html",
       string          _xml_type = "html",
     ) {
-      auto tags = _xhtml_anchor_tags(obj);
       _txt = inline_markup_scroll(_txt, obj, doc_matters, _suffix);
       string o = verse(_txt, obj);
       return o;
@@ -1086,7 +1080,7 @@ template outputXHTMLs() {
       );
       return t;
     }
-    auto table(O)(
+    string table(O)(
       string            _txt,
       const        O    obj,
     ) {
@@ -1094,7 +1088,7 @@ template outputXHTMLs() {
       assert(obj.metainfo.is_of_section == "body");
       assert(obj.metainfo.is_of_type    == "block");
       assert(obj.metainfo.is_a          == "table");
-      auto tags = _xhtml_anchor_tags(obj);
+      string tags = _xhtml_anchor_tags(obj);
       _txt = font_face(_txt);
       auto t = tablarize(_txt, obj);
       _txt = t[0];
@@ -1119,7 +1113,7 @@ template outputXHTMLs() {
       );
       return o;
     }
-    auto code(O)(
+    string code(O)(
       string            _txt,
       const        O    obj,
     ) {