text format delimiter, use: "┃" instead of "┋"

- gdc has compilation issue with the "┋" character,
  not worth arguing, make internal marker changes
  (can be changed again)
- text format delimiter
  rg -l "┋" org/. | xargs sed -i 's/┋/┃/g'

12 files changed, 266 insertions, 266 deletions

diff --git a/org/default_paths.org b/org/default_paths.org
index 5ba5a43..26e28f5 100644
--- a/org/default_paths.org
+++ b/org/default_paths.org
@@ -1034,7 +1034,7 @@ template DocReformPathsUrl() {
         return _doc_root;
       }
       string html_seg(string html_segname, string obj_id) { // TODO bespoke for sqlite
-        string _url = format(q"┋%s/%s/html/%s/%s.html#%s┋",
+        string _url = format(q"┃%s/%s/html/%s/%s.html#%s┃",
           doc_root,
           doc_matters.src.language,
           doc_matters.src.filename_base,
diff --git a/org/default_regex.org b/org/default_regex.org
index 849b9b0..f4c2952 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -537,7 +537,7 @@ static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]
 static inline_image                                   = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+))\s*(?P<post>.*?┝┤.*?├)`, "mg");
 static inline_image_without_dimensions                = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>0)h(?P<height>0))\s*(?P<post>.*?┝┤.*?├)`, "mg");
 static inline_image_info                              = ctRegex!(`☼?(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+)`, "mg");
-static inline_link_anchor                             = ctRegex!(`┋(?P<anchor>\S+?)┋`, "mg"); // TODO *~text_link_anchor
+static inline_link_anchor                             = ctRegex!(`┃(?P<anchor>\S+?)┃`, "mg"); // TODO *~text_link_anchor
 static inline_link_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
 static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>\S+?)├`, "mg");
 static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
@@ -555,7 +555,7 @@ static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSu
 static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
 static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
 static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-static quotation_mark_various                         = ctRegex!(q"┋['‘’“”"`´¨]┋", "mg");
+static quotation_mark_various                         = ctRegex!(q"┃['‘’“”"`´¨]┃", "mg");
 #+END_SRC
 
 *** inline markup font face mod                          :inline:font:face:
diff --git a/org/meta_abstraction.org b/org/meta_abstraction.org
index 87051c4..890519e 100644
--- a/org/meta_abstraction.org
+++ b/org/meta_abstraction.org
@@ -2356,7 +2356,7 @@ auto _image_dimensions(O,M)(O obj, M manifest_matter) {
       }
       obj.text = obj.text.replaceFirst(
         rgx.inline_image_without_dimensions,
-        format(q"┋%s☼%s,w%sh%s %s┋",
+        format(q"┃%s☼%s,w%sh%s %s┃",
           "$1",
           "$3",
           _w.to!string,
@@ -2395,7 +2395,7 @@ auto _links(O)(O obj) {
         obj.stow.link ~= obj.text.matchFirst(rgx.inline_link_stow_uri)[2];
         obj.text = obj.text.replaceFirst(
           rgx.inline_link_stow_uri,
-          format(q"┋┥%s┝┤%s├┋", "$1", i)
+          format(q"┃┥%s┝┤%s├┃", "$1", i)
         );
       }
     }
@@ -5076,10 +5076,10 @@ auto font_faces_line(T)(
   static auto mkup = InlineMarkup();
   if (textline.match(rgx.inline_faces_line)) {
     textline = textline
-      .replaceFirst(rgx.inline_emphasis_line,   format(q"┋%s%s%s%s%s%s┋", mkup.emph,       mkup.ff_o, "$1", mkup.ff_c, mkup.emph, "$2"))
-      .replaceFirst(rgx.inline_bold_line,       format(q"┋%s%s%s%s%s%s┋", mkup.bold,       mkup.ff_o, "$1", mkup.ff_c, mkup.bold, "$2"))
-      .replaceFirst(rgx.inline_underscore_line, format(q"┋%s%s%s%s%s%s┋", mkup.underscore, mkup.ff_o, "$1", mkup.ff_c, mkup.underscore, "$2"))
-      .replaceFirst(rgx.inline_italics_line,    format(q"┋%s%s%s%s%s%s┋", mkup.italic,     mkup.ff_o, "$1", mkup.ff_c, mkup.italic, "$2"));
+      .replaceFirst(rgx.inline_emphasis_line,   format(q"┃%s%s%s%s%s%s┃", mkup.emph,       mkup.ff_o, "$1", mkup.ff_c, mkup.emph, "$2"))
+      .replaceFirst(rgx.inline_bold_line,       format(q"┃%s%s%s%s%s%s┃", mkup.bold,       mkup.ff_o, "$1", mkup.ff_c, mkup.bold, "$2"))
+      .replaceFirst(rgx.inline_underscore_line, format(q"┃%s%s%s%s%s%s┃", mkup.underscore, mkup.ff_o, "$1", mkup.ff_c, mkup.underscore, "$2"))
+      .replaceFirst(rgx.inline_italics_line,    format(q"┃%s%s%s%s%s%s┃", mkup.italic,     mkup.ff_o, "$1", mkup.ff_c, mkup.italic, "$2"));
   }
   return textline;
 }
@@ -5551,7 +5551,7 @@ static struct ObjInlineMarkupMunge {
     }
     if (auto m = obj_txt_in.match(rgx.para_inline_link_anchor)) {
       obj_txt_in = obj_txt_in
-        .replaceAll(rgx.para_inline_link_anchor, "┋$1┋");
+        .replaceAll(rgx.para_inline_link_anchor, "┃$1┃");
     }
     auto ftn = footnotes_endnotes_markup_and_number_or_stars(obj_txt_in, reset_note_numbers);
     obj_txt_out = ftn[0];
@@ -6134,7 +6134,7 @@ private:
           heading_number_auto_composite
             = (conf_make_meta.make.auto_num_depth.to!uint == 3
               && auto_heading_numbering[3])
-            ? (format(q"┋%s.%s.%s.%s┋",
+            ? (format(q"┃%s.%s.%s.%s┃",
                 heading_num[0].to!string,
                 heading_num[1].to!string,
                 heading_num[2].to!string,
@@ -6146,7 +6146,7 @@ private:
             = ((conf_make_meta.make.auto_num_depth.to!uint >= 2)
               && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
               && auto_heading_numbering[2])
-            ? (format(q"┋%s.%s.%s┋",
+            ? (format(q"┃%s.%s.%s┃",
                 heading_num[0].to!string,
                 heading_num[1].to!string,
                 heading_num[2].to!string
@@ -6157,7 +6157,7 @@ private:
             = ((conf_make_meta.make.auto_num_depth.to!uint >= 1)
               && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
               && auto_heading_numbering[1])
-            ? (format(q"┋%s.%s┋",
+            ? (format(q"┃%s.%s┃",
                 heading_num[0].to!string,
                 heading_num[1].to!string
               ))
@@ -6169,7 +6169,7 @@ private:
             = ((conf_make_meta.make.auto_num_depth.to!uint >= 0)
               && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
               && auto_heading_numbering[0])
-            ? (format(q"┋%s┋",
+            ? (format(q"┃%s┃",
                 heading_num[0].to!string
               ))
             : "";
diff --git a/org/output_sqlite.org b/org/output_sqlite.org
index 5faf244..6894c56 100644
--- a/org/output_sqlite.org
+++ b/org/output_sqlite.org
@@ -159,13 +159,13 @@ template SQLiteFormatAndLoadObject() {
 template SQLiteTablesReCreate() {
   string SQLiteTablesReCreate()() {
     string _sql_instruct;
-    _sql_instruct = format(q"┋
+    _sql_instruct = format(q"┃
       <<sqlite_statement_drop_existing_index>>
       <<sqlite_statement_drop_existing_tables>>
       <<sqlite_statement_create_table_metadata_and_src_txt>>
       <<sqlite_statement_create_table_objects>>
       <<sqlite_statement_create_index>>
-    ┋",);
+    ┃",);
     return _sql_instruct;
   }
 }
@@ -225,13 +225,13 @@ template SQLiteTablesCreate() {
     template SQLiteTablesReCreate() {
       string SQLiteTablesReCreate()() {
         string _sql_instruct;
-        _sql_instruct = format(q"┋
+        _sql_instruct = format(q"┃
           <<sqlite_statement_drop_existing_index>>
           <<sqlite_statement_drop_existing_tables>>
           <<sqlite_statement_create_table_metadata_and_src_txt>>
           <<sqlite_statement_create_table_objects>>
           <<sqlite_statement_create_index>>
-        ┋",);
+        ┃",);
         return _sql_instruct;
       }
     }
@@ -740,9 +740,9 @@ auto html_heading(M,O)(
   assert(obj.metainfo.is_a          == "heading");
   string _txt = munge_html(doc_matters, obj);
   _txt = inline_markup(doc_matters, obj, _txt);
-  string o = format(q"┋<p class="%s"><b>
+  string o = format(q"┃<p class="%s"><b>
       %s
-    </b></p>┋",
+    </b></p>┃",
       obj.metainfo.is_a,
       _txt,
     );
@@ -760,9 +760,9 @@ auto html_heading(M,O)(
 ) {
   string o;
   string _txt = munge_html(doc_matters, obj);
-  o = format(q"┋<h%s class="%s">
+  o = format(q"┃<h%s class="%s">
       %s
-    </h%s>┋",
+    </h%s>┃",
       obj.metainfo.heading_lev_markup,
       obj.metainfo.is_a,
       _txt,
@@ -787,9 +787,9 @@ auto html_para(M,O)(
   string _txt = munge_html(doc_matters, obj);
   _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
   _txt = inline_markup(doc_matters, obj, _txt);
-  string o = format(q"┋<p class="%s" indent="h%si%s">
+  string o = format(q"┃<p class="%s" indent="h%si%s">
     %s
-  </p>┋",
+  </p>┃",
       obj.metainfo.is_a,
       obj.attrib.indent_hang,
       obj.attrib.indent_base,
@@ -812,9 +812,9 @@ auto html_quote(M,O)(
   assert(obj.metainfo.is_of_type    == "block");
   assert(obj.metainfo.is_a          == "quote");
   string _txt = munge_html(doc_matters, obj);
-  string o = format(q"┋<p class="%s">
+  string o = format(q"┃<p class="%s">
     %s
-  </p>┋",
+  </p>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -835,9 +835,9 @@ auto html_group(M,O)(
   assert(obj.metainfo.is_of_type    == "block");
   assert(obj.metainfo.is_a          == "group");
   string _txt = munge_html(doc_matters, obj);
-  string o = format(q"┋<p class="%s">
+  string o = format(q"┃<p class="%s">
     %s
-  </p>┋",
+  </p>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -858,8 +858,8 @@ auto html_block(M,O)(
   assert(obj.metainfo.is_of_type    == "block");
   assert(obj.metainfo.is_a          == "block");
   string _txt = munge_html(doc_matters, obj);
-  string o = format(q"┋
-  <p class="%s">%s</p>┋",
+  string o = format(q"┃
+  <p class="%s">%s</p>┃",
       obj.metainfo.is_a,
       _txt.stripRight
     );
@@ -880,7 +880,7 @@ auto html_verse(M,O)(
   assert(obj.metainfo.is_of_type    == "block");
   assert(obj.metainfo.is_a          == "verse");
   string _txt = munge_html(doc_matters, obj);
-  string o = format(q"┋<p class="%s">%s</p>┋",
+  string o = format(q"┃<p class="%s">%s</p>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -900,7 +900,7 @@ auto html_code(O)(
   assert(obj.metainfo.is_of_type    == "block");
   assert(obj.metainfo.is_a          == "code");
   string _txt = html_special_characters_code(obj.text);
-  string o = format(q"┋<p class="%s">%s</p>┋",
+  string o = format(q"┃<p class="%s">%s</p>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -965,12 +965,12 @@ auto html_table(M,O)(
   auto t = _tablarize(obj, _txt);
   _txt = t[0];
   string _note = t[1];
-  string o = format(q"┋<p class="%s">
+  string o = format(q"┃<p class="%s">
     <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
       %s
     </table>
     %s
-  </p>┋",
+  </p>┃",
     obj.metainfo.is_a,
     _txt,
     _note
@@ -1604,7 +1604,7 @@ CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
 #+name: sqlite_formatted_delete
 #+BEGIN_SRC d
 string _uid = doc_matters.src.doc_uid;
-string _delete_uid = format(q"┋
+string _delete_uid = format(q"┃
 #+END_SRC
 
 ***** DELETE FROM ... WHERE
@@ -1621,7 +1621,7 @@ WHERE uid_metadata_and_text = '%s';
 
 #+name: sqlite_formatted_delete
 #+BEGIN_SRC d
-┋",
+┃",
   _uid,
   _uid,
 );
@@ -1641,7 +1641,7 @@ either:
 
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC d
-string _insert_doc_objects_row = format(q"┋
+string _insert_doc_objects_row = format(q"┃
 #+END_SRC
 
 ***** INSERT INTO
@@ -1682,7 +1682,7 @@ string _insert_doc_objects_row = format(q"┋
 
 #+name: sqlite_formatted_insertions_doc_objects
 #+BEGIN_SRC d
-┋",
+┃",
   _uid,
   obj.metainfo.ocn,
   obj.metainfo.identifier,
@@ -1701,7 +1701,7 @@ string _insert_doc_objects_row = format(q"┋
 #+name: sqlite_formatted_insertions_doc_matters_metadata
 #+BEGIN_SRC d
 string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-string _insert_metadata = format(q"┋
+string _insert_metadata = format(q"┃
 #+END_SRC
 
 ***** INSERT INTO
@@ -1820,7 +1820,7 @@ string _insert_metadata = format(q"┋
 
 #+name: sqlite_formatted_insertions_doc_matters_metadata
 #+BEGIN_SRC d
-┋",
+┃",
   _uid,
   SQLinsertDelimiter!()(doc_matters.src.filename),
   SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
diff --git a/org/output_xmls.org b/org/output_xmls.org
index 19d4f1e..faa273f 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -168,7 +168,7 @@ auto header_metadata(M)(
 ) {
   string _publisher="Publisher"; // TODO
   string o;
-  o = format(q"┋<!-- DocReform header metadata -->
+  o = format(q"┃<!-- DocReform header metadata -->
 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
 <meta name="dc.title" content="%s" />
 <meta name="dc.author" content="%s" />
@@ -183,7 +183,7 @@ auto header_metadata(M)(
 <meta name="dc.rights" content="%s" />
 <meta name="generator" content="%s" />
 <link rel="generator" href="%s" />
-<!-- DocReform header metadata -->┋",
+<!-- DocReform header metadata -->┃",
     doc_matters.conf_make_meta.meta.title_full,
     doc_matters.conf_make_meta.meta.creator_author,
     _publisher,
@@ -223,9 +223,9 @@ auto site_info_button(M)(
      _locations = "<p class=\"tiny_left\"><a href=\"http://www.doc-reform.org\">doc-reform</a></p>\n<p class=\"tiny_left\"><a href=\"http://git.sisudoc.org/software/doc-reform/\">sources / git</a></p>\n<p class=\"tiny_left\"><a href=\"http://www.sisudoc.org\">www.sisudoc.org</a></p>";
   }
   string o;
-  o = format(q"┋<div class="flex-menu-option">
+  o = format(q"┃<div class="flex-menu-option">
       %s
-    </div>┋",
+    </div>┃",
     _locations,
   );
   return o;
@@ -244,7 +244,7 @@ auto inline_search_form(M)(
   string o;
   string _form;
   if (doc_matters.opt.action.workon) {
-    _form = format(q"┋
+    _form = format(q"┃
 <a name="search"></a>
 <form method="get" action="%s" target="_top">
 <font size="2">
@@ -256,17 +256,17 @@ auto inline_search_form(M)(
 <input type="submit" name="search" value="search doc" />
 <input type="submit" name="search" value="search db" />
 </font></form>
-      ┋",
+      ┃",
     _action,
     _db,
     );
   } else {
-    _form = format(q"┋%s┋",
+    _form = format(q"┃%s┃",
       "",
     );
   }
-  o = format(q"┋<div class="flex-menu-option">%s
-    </div>┋",
+  o = format(q"┃<div class="flex-menu-option">%s
+    </div>┃",
     _form,
   );
   return o;
@@ -283,17 +283,17 @@ auto html_head(M)(
 ) {
 string _manifest = "";
 if (doc_matters.opt.action.workon) {
-  _manifest = format(q"┋
+  _manifest = format(q"┃
      <a href="../../manifest/sisu.en.html" target="_top">
        <font face="verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman" size="2">
          [&nbsp;document&nbsp;manifest&nbsp;]
        </font>
      </a>
-     ┋",
+     ┃",
   );
 }
   string o;
-  o = format(q"┋<!DOCTYPE html>
+  o = format(q"┃<!DOCTYPE html>
 <html>
 <head>
   <meta charset="utf-8" />
@@ -315,7 +315,7 @@ if (doc_matters.opt.action.workon) {
     <div class="flex-menu-option">
       %s
     </div>
-    %s%s┋",
+    %s%s┃",
     doc_matters.conf_make_meta.meta.title_full,
     (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
       : ", " ~ doc_matters.conf_make_meta.meta.creator_author,
@@ -341,27 +341,27 @@ if (doc_matters.opt.action.workon) {
 auto epub3_seg_head(M)(
   M  doc_matters,
 ) {
-  string html_base = format(q"┋<!DOCTYPE html>
-<html>┋",
+  string html_base = format(q"┃<!DOCTYPE html>
+<html>┃",
 );
-  string html_simple = format(q"┋<!DOCTYPE html>
+  string html_simple = format(q"┃<!DOCTYPE html>
 <html
   xmlns="http://www.w3.org/1999/xhtml"
   xmlns:epub="http://www.idpf.org/2007/ops"
-  lang="%s" xml:lang="%s">┋",
+  lang="%s" xml:lang="%s">┃",
     doc_matters.src.language,
     doc_matters.src.language,
   );
-  string html_strict = format(q"┋<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+  string html_strict = format(q"┃<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml"
   xmlns:epub="http://www.idpf.org/2007/ops"
-  lang="%s" xml:lang="%s">┋",
+  lang="%s" xml:lang="%s">┃",
     doc_matters.src.language,
     doc_matters.src.language,
   );
   string o;
-  o = format(q"┋%s
+  o = format(q"┃%s
 <head>
   <title>
     %s%s
@@ -384,7 +384,7 @@ auto epub3_seg_head(M)(
   <link rel="stylesheet" href="css/epub.css" type="text/css" id="main-css" />
 </head>
 <body lang="%s">
-<a name="top" id="top"></a>┋",
+<a name="top" id="top"></a>┃",
     html_simple,
     doc_matters.conf_make_meta.meta.title_full,
     (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
@@ -414,11 +414,11 @@ auto epub3_seg_head(M)(
 #+BEGIN_SRC d
 auto tail() {
   string o;
-  o = format(q"┋
+  o = format(q"┃
   <a name="bottom" id="bottom"></a>
   <a name="end" id="end"></a>
 </body>
-</html>┋");
+</html>┃");
   return o;
 }
 #+END_SRC
@@ -682,10 +682,10 @@ string lev4_heading_subtoc(O,M)(
       text = font_face(text);
       auto link = m.captures[3].to!string;
       lev4_subtoc ~= subtoc.replaceFirst(rgx.inline_link_subtoc,
-        format(q"┋    <p class="minitoc" indent="h%si%s">
+        format(q"┃    <p class="minitoc" indent="h%si%s">
       ۰ <a href="%s">%s</a>
     </p>
-┋",
+┃",
           indent,
           indent,
           link,
@@ -711,42 +711,42 @@ auto nav_pre_next_svg(O,M)(
     toc = "";
     prev = "";
   } else {
-    toc = format(q"┋<a href="toc.html" target="_top">
+    toc = format(q"┃<a href="toc.html" target="_top">
           <div class="toc-button menu">
             <svg viewbox="0 0 100 100">
               <path d="M4,10h24c1.104,0,2-0.896,2-2s-0.896-2-2-2H4C2.896,6,2,6.896,2,8S2.896,10,4,10z M28,14H4c-1.104,0-2,0.896-2,2  s0.896,2,2,2h24c1.104,0,2-0.896,2-2S29.104,14,28,14z M28,22H4c-1.104,0-2,0.896-2,2s0.896,2,2,2h24c1.104,0,2-0.896,2-2  S29.104,22,28,22z"/>
             </svg>
           </div>
-        </a>┋",
+        </a>┃",
     );
   }
   if (obj.tags.segname_prev == "") {
     prev = "";
   } else {
-    prev = format(q"┋<a href="%s.html" target="_top">
+    prev = format(q"┃<a href="%s.html" target="_top">
           <div class="prev-next-button previous">
             <svg viewbox="0 0 100 100">
               <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z" transform=" translate(15,0)">
             </svg>
           </div>
-        </a>┋",
+        </a>┃",
       obj.tags.segname_prev,
     );
   }
   if (obj.tags.segname_next == "") {
     next = "";
   } else {
-    next = format(q"┋<a href="%s.html" target="_top">
+    next = format(q"┃<a href="%s.html" target="_top">
           <div class="prev-next-button next">
             <svg viewbox="0 0 100 100">
               <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z "transform="translate(85,100) rotate(180) ">
             </svg>
           </div>
-        </a>┋",
+        </a>┃",
       obj.tags.segname_next,
     );
   }
-  string _toc_pre_next = format(q"┋        <div class="flex-menu-option">
+  string _toc_pre_next = format(q"┃        <div class="flex-menu-option">
       <div class="nav-bar">
         %s
         %s
@@ -754,19 +754,19 @@ auto nav_pre_next_svg(O,M)(
       </div>
     </div>
   </div>
-</div>┋",
+</div>┃",
     toc,
     prev,
     next,
   );
-  string _pre_next = format(q"┋        <div class="flex-menu-option">
+  string _pre_next = format(q"┃        <div class="flex-menu-option">
       <div class="nav-bar">
         %s
         %s
       </div>
     </div>
   </div>
-</div>┋",
+</div>┃",
     prev,
     next,
   );
@@ -809,13 +809,13 @@ auto heading(O)(
     ? ""
     : "<a name=\"" ~ obj.tags.heading_lev_anchor_tag ~ "\"></a>";
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋%s
+    o = format(q"┃%s
   <div class="substance">
     <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
     <h%s class="%s" id="%s"><a name="%s"></a>%s%s
       %s
     </h%s>
-  </div>┋",
+  </div>┃",
     _horizontal_rule,
     obj.metainfo.identifier,
     (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
@@ -829,12 +829,12 @@ auto heading(O)(
     obj.metainfo.heading_lev_markup,
     );
   } else {
-    o = format(q"┋%s
+    o = format(q"┃%s
   <div class="substance">
     <h%s class="%s">%s%s
       %s
     </h%s>
-  </div>┋",
+  </div>┃",
       _horizontal_rule,
       obj.metainfo.heading_lev_markup,
       obj.metainfo.is_a,
@@ -908,12 +908,12 @@ auto para(O)(
   _txt = _txt.replaceFirst(rgx.inline_link_anchor,
      "<a name=\"$1\"></a>");
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <p class="%s" indent="h%si%s" id="%s">%s
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -924,11 +924,11 @@ auto para(O)(
       _txt
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <p class="%s" indent="h%si%s">%s
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.is_a,
       obj.attrib.indent_hang,
       obj.attrib.indent_base,
@@ -996,12 +996,12 @@ auto quote(O)(
   _txt = font_face(_txt);
   string o;
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <p class="%s" id="%s">
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -1009,11 +1009,11 @@ auto quote(O)(
       _txt
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <p class="%s">
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -1078,12 +1078,12 @@ auto group(O)(
   _txt = font_face(_txt);
   string o;
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <p class="%s" id="%s">
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -1091,11 +1091,11 @@ auto group(O)(
       _txt
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <p class="%s">
     %s
   </p>
-</div>┋",
+</div>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -1161,10 +1161,10 @@ auto block(O)(
   _txt = font_face(_txt);
   string o;
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <p class="%s" id="%s">%s</p>
-</div>┋",
+</div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -1172,9 +1172,9 @@ auto block(O)(
       _txt.stripRight
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <p class="%s">%s</p>
-</div>┋",
+</div>┃",
       obj.metainfo.is_a,
       _txt.stripRight
     );
@@ -1240,10 +1240,10 @@ auto verse(O)(
   _txt = font_face(_txt);
   string o;
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" id="%s">%s</p>
-    </div>┋",
+    </div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -1251,9 +1251,9 @@ auto verse(O)(
       _txt
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
       <p class="%s">%s</p>
-    </div>┋",
+    </div>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -1317,10 +1317,10 @@ auto code(O)(
   assert(obj.metainfo.is_a          == "code");
   string o;
   if (!(obj.metainfo.identifier.empty)) {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <pre><p class="%s" id="%s">%s</p></pre>
-</div>┋",
+</div>┃",
       obj.metainfo.identifier,
       (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
       obj.metainfo.is_a,
@@ -1328,9 +1328,9 @@ auto code(O)(
       _txt
     );
   } else {
-    o = format(q"┋  <div class="substance">
+    o = format(q"┃  <div class="substance">
   <pre><p class="%s">%s</p></pre>
-</div>┋",
+</div>┃",
       obj.metainfo.is_a,
       _txt
     );
@@ -1405,7 +1405,7 @@ auto table(O)(
   _txt = t[0];
   string _note = t[1];
   string o;
-  o = format(q"┋  <div class="substance">
+  o = format(q"┃  <div class="substance">
   <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
   <p class="%s" id="%s">%s
     <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
@@ -1413,7 +1413,7 @@ auto table(O)(
     </table>
     %s
   </p>
-</div>┋",
+</div>┃",
     obj.metainfo.object_number,
     obj.metainfo.object_number,
     obj.metainfo.is_a,
@@ -2119,7 +2119,7 @@ template outputEPub3() {
 #+BEGIN_SRC d
 string epub3_mimetypes() {
   string o;
-  o = format(q"┋application/epub+zip┋") ~ "\n";
+  o = format(q"┃application/epub+zip┃") ~ "\n";
   return o;
 }
 #+END_SRC
@@ -2132,13 +2132,13 @@ string epub3_mimetypes() {
 #+BEGIN_SRC d
 string epub3_container_xml() {
   string o;
-  o = format(q"┋<?xml version='1.0' encoding='utf-8'?>┋") ~ "\n";
-  o ~= format(q"┋<container version="1.0"
+  o = format(q"┃<?xml version='1.0' encoding='utf-8'?>┃") ~ "\n";
+  o ~= format(q"┃<container version="1.0"
 xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
 <rootfiles>
   <rootfile full-path="OEBPS/content.opf"
     media-type="application/oebps-package+xml" />
-</rootfiles>┋") ~ "\n</container>\n";
+</rootfiles>┃") ~ "\n</container>\n";
   return o;
 }
 #+END_SRC
@@ -2156,7 +2156,7 @@ string epub3_oebps_content(D,M,P)(D doc_abstraction, M doc_matters, P parts) {
   auto xhtml_format = outputXHTMLs();
   auto pth_epub3 = DocReformPathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
   string _uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
-  string content = format(q"┋  <?xml version='1.0' encoding='utf-8'?>
+  string content = format(q"┃  <?xml version='1.0' encoding='utf-8'?>
 <package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="EPB-UUID">
   <metadata
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -2183,7 +2183,7 @@ string epub3_oebps_content(D,M,P)(D doc_abstraction, M doc_matters, P parts) {
       <link rel="stylesheet" href="%s" type="text/css" id="main-css" />
     <!-- nav epub3 navigation -->
       <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
-┋",
+┃",
     _uuid,
     xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_full),
     xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_main),
@@ -2208,8 +2208,8 @@ string epub3_oebps_content(D,M,P)(D doc_abstraction, M doc_matters, P parts) {
   // TODO sort jpg & png
   content ~= "    " ~ "<!-- Images -->" ~ "\n  ";
   foreach (image; doc_matters.srcs.image_list) {
-    content ~= format(q"┋      <item id="%s" href="%s/%s" media-type="image/%s" />
-┋",
+    content ~= format(q"┃      <item id="%s" href="%s/%s" media-type="image/%s" />
+┃",
       image.baseName.stripExtension,
       (pth_epub3.doc_oebps_image(doc_matters.src.filename)).chompPrefix("OEBPS/"),
       image,
@@ -2352,7 +2352,7 @@ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
   auto markup = InlineMarkup();
   auto rgx = Rgx();
   enum DomTags { none, open, close, close_and_open, open_still, }
-  string toc = format(q"┋<?xml version='1.0' encoding='utf-8'?>
+  string toc = format(q"┃<?xml version='1.0' encoding='utf-8'?>
 <ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
 <head>
   <!-- four required metadata items (for all NCX documents,
@@ -2371,7 +2371,7 @@ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
 <docAuthor>
   <text>%s</text>
 </docAuthor>
-<navMap>┋",
+<navMap>┃",
     doc_matters.conf_make_meta.meta.title_full,                          // title
     (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
       : " by " ~ doc_matters.conf_make_meta.meta.creator_author,         // author
@@ -2394,12 +2394,12 @@ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
           case DomTags.close_and_open :
             ++counter;
             toc ~= "\n    </navPoint>";
-            toc ~= format(q"┋
+            toc ~= format(q"┃
   <navPoint class="chapter" id="navpoint" playOrder="%s">
     <navLabel>
       <text>%s</text>
     </navLabel>
-    <content src="%s.xhtml%s" />┋",
+    <content src="%s.xhtml%s" />┃",
               counter,
               _txt,
               obj.tags.segment_anchor_tag_epub,
@@ -2408,12 +2408,12 @@ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
             break;
           case DomTags.open :
             ++counter;
-            toc ~= format(q"┋
+            toc ~= format(q"┃
   <navPoint class="chapter" id="navpoint" playOrder="%s">
     <navLabel>
       <text>%s</text>
     </navLabel>
-    <content src="%s.xhtml%s" />┋",
+    <content src="%s.xhtml%s" />┃",
               counter,
               _txt,
               obj.tags.segment_anchor_tag_epub,
@@ -2427,12 +2427,12 @@ string epub2_oebps_toc_ncx(D,I)(D doc_abstraction, I doc_matters) {
       }
     }
   }
-  toc ~= format(q"┋
+  toc ~= format(q"┃
     </navPoint>
     </navPoint>
     </navPoint>
   </navMap>
-</ncx>┋");
+</ncx>┃");
   return toc;
 }
 #+END_SRC
@@ -2737,40 +2737,40 @@ void outputEPub3(D,I)(
         assert(obj.text.length > 0);
         if (obj.metainfo.heading_lev_markup <= 4) {
           oepbs_content_parts["manifest_documents"] ~=
-            format(q"┋      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
-┋",
+            format(q"┃      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
+┃",
             obj.tags.segment_anchor_tag_epub,
             obj.tags.segment_anchor_tag_epub,
           );
           oepbs_content_parts["spine"] ~=
-            format(q"┋    <itemref idref="%s.xhtml" linear="yes" />
-┋",
+            format(q"┃    <itemref idref="%s.xhtml" linear="yes" />
+┃",
             obj.tags.segment_anchor_tag_epub,
           );
           oepbs_content_parts["guide"] ~=
-            format(q"┋      <reference type="%s" href="%s" />
-┋",
+            format(q"┃      <reference type="%s" href="%s" />
+┃",
             obj.tags.segment_anchor_tag_epub,
             obj.tags.segment_anchor_tag_epub,
           );
         } else if (obj.metainfo.heading_lev_markup > 4) {
           oepbs_content_parts["manifest_documents"] ~=
-            format(q"┋      <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
-┋",
+            format(q"┃      <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
+┃",
             obj.tags.segment_anchor_tag_epub,
             obj.metainfo.object_number,
             obj.tags.segment_anchor_tag_epub,
             obj.metainfo.object_number,
           );
           oepbs_content_parts["spine"] ~=
-            format(q"┋    <itemref idref="%s.xhtml#%s" linear="yes" />
-┋",
+            format(q"┃    <itemref idref="%s.xhtml#%s" linear="yes" />
+┃",
             obj.tags.segment_anchor_tag_epub,
             obj.metainfo.object_number,
           );
           oepbs_content_parts["guide"] ~=
-            format(q"┋      <reference type="%s#%s" href="%s#%s" />
-┋",
+            format(q"┃      <reference type="%s#%s" href="%s#%s" />
+┃",
             obj.tags.segment_anchor_tag_epub,
             obj.metainfo.object_number,
             obj.tags.segment_anchor_tag_epub,
diff --git a/src/doc_reform/meta/metadoc_from_src.d b/src/doc_reform/meta/metadoc_from_src.d
index f089a15..3862403 100644
--- a/src/doc_reform/meta/metadoc_from_src.d
+++ b/src/doc_reform/meta/metadoc_from_src.d
@@ -1788,7 +1788,7 @@ template DocReformDocAbstraction() {
           }
           obj.text = obj.text.replaceFirst(
             rgx.inline_image_without_dimensions,
-            format(q"┋%s☼%s,w%sh%s %s┋",
+            format(q"┃%s☼%s,w%sh%s %s┃",
               "$1",
               "$3",
               _w.to!string,
@@ -1815,7 +1815,7 @@ template DocReformDocAbstraction() {
             obj.stow.link ~= obj.text.matchFirst(rgx.inline_link_stow_uri)[2];
             obj.text = obj.text.replaceFirst(
               rgx.inline_link_stow_uri,
-              format(q"┋┥%s┝┤%s├┋", "$1", i)
+              format(q"┃┥%s┝┤%s├┃", "$1", i)
             );
           }
         }
@@ -4062,10 +4062,10 @@ template DocReformDocAbstraction() {
     static auto mkup = InlineMarkup();
     if (textline.match(rgx.inline_faces_line)) {
       textline = textline
-        .replaceFirst(rgx.inline_emphasis_line,   format(q"┋%s%s%s%s%s%s┋", mkup.emph,       mkup.ff_o, "$1", mkup.ff_c, mkup.emph, "$2"))
-        .replaceFirst(rgx.inline_bold_line,       format(q"┋%s%s%s%s%s%s┋", mkup.bold,       mkup.ff_o, "$1", mkup.ff_c, mkup.bold, "$2"))
-        .replaceFirst(rgx.inline_underscore_line, format(q"┋%s%s%s%s%s%s┋", mkup.underscore, mkup.ff_o, "$1", mkup.ff_c, mkup.underscore, "$2"))
-        .replaceFirst(rgx.inline_italics_line,    format(q"┋%s%s%s%s%s%s┋", mkup.italic,     mkup.ff_o, "$1", mkup.ff_c, mkup.italic, "$2"));
+        .replaceFirst(rgx.inline_emphasis_line,   format(q"┃%s%s%s%s%s%s┃", mkup.emph,       mkup.ff_o, "$1", mkup.ff_c, mkup.emph, "$2"))
+        .replaceFirst(rgx.inline_bold_line,       format(q"┃%s%s%s%s%s%s┃", mkup.bold,       mkup.ff_o, "$1", mkup.ff_c, mkup.bold, "$2"))
+        .replaceFirst(rgx.inline_underscore_line, format(q"┃%s%s%s%s%s%s┃", mkup.underscore, mkup.ff_o, "$1", mkup.ff_c, mkup.underscore, "$2"))
+        .replaceFirst(rgx.inline_italics_line,    format(q"┃%s%s%s%s%s%s┃", mkup.italic,     mkup.ff_o, "$1", mkup.ff_c, mkup.italic, "$2"));
     }
     return textline;
   }
@@ -4469,7 +4469,7 @@ template DocReformDocAbstraction() {
       }
       if (auto m = obj_txt_in.match(rgx.para_inline_link_anchor)) {
         obj_txt_in = obj_txt_in
-          .replaceAll(rgx.para_inline_link_anchor, "┋$1┋");
+          .replaceAll(rgx.para_inline_link_anchor, "┃$1┃");
       }
       auto ftn = footnotes_endnotes_markup_and_number_or_stars(obj_txt_in, reset_note_numbers);
       obj_txt_out = ftn[0];
@@ -4924,7 +4924,7 @@ template DocReformDocAbstraction() {
             heading_number_auto_composite
               = (conf_make_meta.make.auto_num_depth.to!uint == 3
                 && auto_heading_numbering[3])
-              ? (format(q"┋%s.%s.%s.%s┋",
+              ? (format(q"┃%s.%s.%s.%s┃",
                   heading_num[0].to!string,
                   heading_num[1].to!string,
                   heading_num[2].to!string,
@@ -4936,7 +4936,7 @@ template DocReformDocAbstraction() {
               = ((conf_make_meta.make.auto_num_depth.to!uint >= 2)
                 && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
                 && auto_heading_numbering[2])
-              ? (format(q"┋%s.%s.%s┋",
+              ? (format(q"┃%s.%s.%s┃",
                   heading_num[0].to!string,
                   heading_num[1].to!string,
                   heading_num[2].to!string
@@ -4947,7 +4947,7 @@ template DocReformDocAbstraction() {
               = ((conf_make_meta.make.auto_num_depth.to!uint >= 1)
                 && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
                 && auto_heading_numbering[1])
-              ? (format(q"┋%s.%s┋",
+              ? (format(q"┃%s.%s┃",
                   heading_num[0].to!string,
                   heading_num[1].to!string
                 ))
@@ -4959,7 +4959,7 @@ template DocReformDocAbstraction() {
               = ((conf_make_meta.make.auto_num_depth.to!uint >= 0)
                 && (conf_make_meta.make.auto_num_depth.to!uint <= 3)
                 && auto_heading_numbering[0])
-              ? (format(q"┋%s┋",
+              ? (format(q"┃%s┃",
                   heading_num[0].to!string
                 ))
               : "";
diff --git a/src/doc_reform/meta/rgx.d b/src/doc_reform/meta/rgx.d
index 73900b6..3dcc214 100644
--- a/src/doc_reform/meta/rgx.d
+++ b/src/doc_reform/meta/rgx.d
@@ -281,7 +281,7 @@ static template DocReformRgxInit() {
     static inline_image                                   = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+))\s*(?P<post>.*?┝┤.*?├)`, "mg");
     static inline_image_without_dimensions                = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>0)h(?P<height>0))\s*(?P<post>.*?┝┤.*?├)`, "mg");
     static inline_image_info                              = ctRegex!(`☼?(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+)`, "mg");
-    static inline_link_anchor                             = ctRegex!(`┋(?P<anchor>\S+?)┋`, "mg"); // TODO *~text_link_anchor
+    static inline_link_anchor                             = ctRegex!(`┃(?P<anchor>\S+?)┃`, "mg"); // TODO *~text_link_anchor
     static inline_link_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
     static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>\S+?)├`, "mg");
     static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
@@ -299,7 +299,7 @@ static template DocReformRgxInit() {
     static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
     static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
     static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-    static quotation_mark_various                         = ctRegex!(q"┋['‘’“”"`´¨]┋", "mg");
+    static quotation_mark_various                         = ctRegex!(q"┃['‘’“”"`´¨]┃", "mg");
     /+ inline markup font face mod +/
     static inline_mark_faces                            = ctRegex!(`(?P<markup>(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}[*!/_^,+#"-])`, "mg");
     static inline_mark_faces_to_mod                     = ctRegex!(`(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}([*!/_^,+#"-])`, "mg");
diff --git a/src/doc_reform/output/epub3.d b/src/doc_reform/output/epub3.d
index e02637c..a49bb5d 100644
--- a/src/doc_reform/output/epub3.d
+++ b/src/doc_reform/output/epub3.d
@@ -16,25 +16,25 @@ template outputEPub3() {
   mixin outputXHTMLs;
   string epub3_mimetypes() {
     string o;
-    o = format(q"┋application/epub+zip┋") ~ "\n";
+    o = format(q"┃application/epub+zip┃") ~ "\n";
     return o;
   }
   string epub3_container_xml() {
     string o;
-    o = format(q"┋<?xml version='1.0' encoding='utf-8'?>┋") ~ "\n";
-    o ~= format(q"┋<container version="1.0"
+    o = format(q"┃<?xml version='1.0' encoding='utf-8'?>┃") ~ "\n";
+    o ~= format(q"┃<container version="1.0"
   xmlns="urn:oasis:names:tc:opendocument:xmlns:container">
   <rootfiles>
     <rootfile full-path="OEBPS/content.opf"
       media-type="application/oebps-package+xml" />
-  </rootfiles>┋") ~ "\n</container>\n";
+  </rootfiles>┃") ~ "\n</container>\n";
     return o;
   }
   string epub3_oebps_content(D,M,P)(D doc_abstraction, M doc_matters, P parts) {
     auto xhtml_format = outputXHTMLs();
     auto pth_epub3 = DocReformPathsEPUB!()(doc_matters.output_path, doc_matters.src.language);
     string _uuid = "18275d951861c77f78acd05672c9906924c59f18a2e0ba06dad95959693e9bd8"; // TODO sort uuid in doc_matters!
-    string content = format(q"┋  <?xml version='1.0' encoding='utf-8'?>
+    string content = format(q"┃  <?xml version='1.0' encoding='utf-8'?>
   <package xmlns="http://www.idpf.org/2007/opf" version="2.0" unique-identifier="EPB-UUID">
     <metadata
       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
@@ -61,7 +61,7 @@ template outputEPub3() {
         <link rel="stylesheet" href="%s" type="text/css" id="main-css" />
       <!-- nav epub3 navigation -->
         <item id="nav" href="toc_nav.xhtml" media-type="application/xhtml+xml" properties="nav" />
-  ┋",
+  ┃",
       _uuid,
       xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_full),
       xhtml_format.special_characters_text(doc_matters.conf_make_meta.meta.title_main),
@@ -86,8 +86,8 @@ template outputEPub3() {
     // TODO sort jpg & png
     content ~= "    " ~ "<!-- Images -->" ~ "\n  ";
     foreach (image; doc_matters.srcs.image_list) {
-      content ~= format(q"┋      <item id="%s" href="%s/%s" media-type="image/%s" />
-  ┋",
+      content ~= format(q"┃      <item id="%s" href="%s/%s" media-type="image/%s" />
+  ┃",
         image.baseName.stripExtension,
         (pth_epub3.doc_oebps_image(doc_matters.src.filename)).chompPrefix("OEBPS/"),
         image,
@@ -213,7 +213,7 @@ template outputEPub3() {
     auto markup = InlineMarkup();
     auto rgx = Rgx();
     enum DomTags { none, open, close, close_and_open, open_still, }
-    string toc = format(q"┋<?xml version='1.0' encoding='utf-8'?>
+    string toc = format(q"┃<?xml version='1.0' encoding='utf-8'?>
   <ncx xmlns="http://www.daisy.org/z3986/2005/ncx/" version="2005-1">
   <head>
     <!-- four required metadata items (for all NCX documents,
@@ -232,7 +232,7 @@ template outputEPub3() {
   <docAuthor>
     <text>%s</text>
   </docAuthor>
-  <navMap>┋",
+  <navMap>┃",
       doc_matters.conf_make_meta.meta.title_full,                          // title
       (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
         : " by " ~ doc_matters.conf_make_meta.meta.creator_author,         // author
@@ -255,12 +255,12 @@ template outputEPub3() {
             case DomTags.close_and_open :
               ++counter;
               toc ~= "\n    </navPoint>";
-              toc ~= format(q"┋
+              toc ~= format(q"┃
     <navPoint class="chapter" id="navpoint" playOrder="%s">
       <navLabel>
         <text>%s</text>
       </navLabel>
-      <content src="%s.xhtml%s" />┋",
+      <content src="%s.xhtml%s" />┃",
                 counter,
                 _txt,
                 obj.tags.segment_anchor_tag_epub,
@@ -269,12 +269,12 @@ template outputEPub3() {
               break;
             case DomTags.open :
               ++counter;
-              toc ~= format(q"┋
+              toc ~= format(q"┃
     <navPoint class="chapter" id="navpoint" playOrder="%s">
       <navLabel>
         <text>%s</text>
       </navLabel>
-      <content src="%s.xhtml%s" />┋",
+      <content src="%s.xhtml%s" />┃",
                 counter,
                 _txt,
                 obj.tags.segment_anchor_tag_epub,
@@ -288,12 +288,12 @@ template outputEPub3() {
         }
       }
     }
-    toc ~= format(q"┋
+    toc ~= format(q"┃
       </navPoint>
       </navPoint>
       </navPoint>
     </navMap>
-  </ncx>┋");
+  </ncx>┃");
     return toc;
   }
   
@@ -556,40 +556,40 @@ template outputEPub3() {
           assert(obj.text.length > 0);
           if (obj.metainfo.heading_lev_markup <= 4) {
             oepbs_content_parts["manifest_documents"] ~=
-              format(q"┋      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
-  ┋",
+              format(q"┃      <item id="%s.xhtml" href="%s.xhtml" media-type="application/xhtml+xml" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
               obj.tags.segment_anchor_tag_epub,
             );
             oepbs_content_parts["spine"] ~=
-              format(q"┋    <itemref idref="%s.xhtml" linear="yes" />
-  ┋",
+              format(q"┃    <itemref idref="%s.xhtml" linear="yes" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
             );
             oepbs_content_parts["guide"] ~=
-              format(q"┋      <reference type="%s" href="%s" />
-  ┋",
+              format(q"┃      <reference type="%s" href="%s" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
               obj.tags.segment_anchor_tag_epub,
             );
           } else if (obj.metainfo.heading_lev_markup > 4) {
             oepbs_content_parts["manifest_documents"] ~=
-              format(q"┋      <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
-  ┋",
+              format(q"┃      <item id="%s.xhtml#%s" href="%s.xhtml#%s" media-type="application/xhtml+xml" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
               obj.metainfo.object_number,
               obj.tags.segment_anchor_tag_epub,
               obj.metainfo.object_number,
             );
             oepbs_content_parts["spine"] ~=
-              format(q"┋    <itemref idref="%s.xhtml#%s" linear="yes" />
-  ┋",
+              format(q"┃    <itemref idref="%s.xhtml#%s" linear="yes" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
               obj.metainfo.object_number,
             );
             oepbs_content_parts["guide"] ~=
-              format(q"┋      <reference type="%s#%s" href="%s#%s" />
-  ┋",
+              format(q"┃      <reference type="%s#%s" href="%s#%s" />
+  ┃",
               obj.tags.segment_anchor_tag_epub,
               obj.metainfo.object_number,
               obj.tags.segment_anchor_tag_epub,
diff --git a/src/doc_reform/output/paths_output.d b/src/doc_reform/output/paths_output.d
index 7980594..f33db27 100644
--- a/src/doc_reform/output/paths_output.d
+++ b/src/doc_reform/output/paths_output.d
@@ -92,7 +92,7 @@ template DocReformPathsUrl() {
         return _doc_root;
       }
       string html_seg(string html_segname, string obj_id) { // TODO bespoke for sqlite
-        string _url = format(q"┋%s/%s/html/%s/%s.html#%s┋",
+        string _url = format(q"┃%s/%s/html/%s/%s.html#%s┃",
           doc_root,
           doc_matters.src.language,
           doc_matters.src.filename_base,
diff --git a/src/doc_reform/output/rgx.d b/src/doc_reform/output/rgx.d
index 8cb4581..2ddc57f 100644
--- a/src/doc_reform/output/rgx.d
+++ b/src/doc_reform/output/rgx.d
@@ -70,7 +70,7 @@ static template DocReformOutputRgxInit() {
     static inline_image                                   = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+))\s*(?P<post>.*?┝┤.*?├)`, "mg");
     static inline_image_without_dimensions                = ctRegex!(`(?P<pre>┥)☼(?P<imginf>(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>0)h(?P<height>0))\s*(?P<post>.*?┝┤.*?├)`, "mg");
     static inline_image_info                              = ctRegex!(`☼?(?P<img>[a-zA-Z0-9._-]+?\.(?:jpg|gif|png)),w(?P<width>\d+)h(?P<height>\d+)`, "mg");
-    static inline_link_anchor                             = ctRegex!(`┋(?P<anchor>\S+?)┋`, "mg"); // TODO *~text_link_anchor
+    static inline_link_anchor                             = ctRegex!(`┃(?P<anchor>\S+?)┃`, "mg"); // TODO *~text_link_anchor
     static inline_link_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
     static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>\S+?)├`, "mg");
     static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
@@ -88,7 +88,7 @@ static template DocReformOutputRgxInit() {
     static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
     static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
     static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-    static quotation_mark_various                         = ctRegex!(q"┋['‘’“”"`´¨]┋", "mg");
+    static quotation_mark_various                         = ctRegex!(q"┃['‘’“”"`´¨]┃", "mg");
     /+ inline markup font face mod +/
     static inline_mark_faces                            = ctRegex!(`(?P<markup>(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}[*!/_^,+#"-])`, "mg");
     static inline_mark_faces_to_mod                     = ctRegex!(`(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}([*!/_^,+#"-])`, "mg");
diff --git a/src/doc_reform/output/sqlite.d b/src/doc_reform/output/sqlite.d
index 113af10..0be198b 100644
--- a/src/doc_reform/output/sqlite.d
+++ b/src/doc_reform/output/sqlite.d
@@ -463,9 +463,9 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_a          == "heading");
         string _txt = munge_html(doc_matters, obj);
         _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┋<p class="%s"><b>
+        string o = format(q"┃<p class="%s"><b>
             %s
-          </b></p>┋",
+          </b></p>┃",
             obj.metainfo.is_a,
             _txt,
           );
@@ -482,9 +482,9 @@ template SQLiteFormatAndLoadObject() {
         string _txt = munge_html(doc_matters, obj);
         _txt = (obj.attrib.bullet) ? ("●&#160;&#160;" ~ _txt) : _txt;
         _txt = inline_markup(doc_matters, obj, _txt);
-        string o = format(q"┋<p class="%s" indent="h%si%s">
+        string o = format(q"┃<p class="%s" indent="h%si%s">
           %s
-        </p>┋",
+        </p>┃",
             obj.metainfo.is_a,
             obj.attrib.indent_hang,
             obj.attrib.indent_base,
@@ -501,9 +501,9 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "quote");
         string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┋<p class="%s">
+        string o = format(q"┃<p class="%s">
           %s
-        </p>┋",
+        </p>┃",
             obj.metainfo.is_a,
             _txt
           );
@@ -518,9 +518,9 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "group");
         string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┋<p class="%s">
+        string o = format(q"┃<p class="%s">
           %s
-        </p>┋",
+        </p>┃",
             obj.metainfo.is_a,
             _txt
           );
@@ -535,8 +535,8 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "block");
         string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┋
-        <p class="%s">%s</p>┋",
+        string o = format(q"┃
+        <p class="%s">%s</p>┃",
             obj.metainfo.is_a,
             _txt.stripRight
           );
@@ -551,7 +551,7 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "verse");
         string _txt = munge_html(doc_matters, obj);
-        string o = format(q"┋<p class="%s">%s</p>┋",
+        string o = format(q"┃<p class="%s">%s</p>┃",
             obj.metainfo.is_a,
             _txt
           );
@@ -565,7 +565,7 @@ template SQLiteFormatAndLoadObject() {
         assert(obj.metainfo.is_of_type    == "block");
         assert(obj.metainfo.is_a          == "code");
         string _txt = html_special_characters_code(obj.text);
-        string o = format(q"┋<p class="%s">%s</p>┋",
+        string o = format(q"┃<p class="%s">%s</p>┃",
             obj.metainfo.is_a,
             _txt
           );
@@ -624,12 +624,12 @@ template SQLiteFormatAndLoadObject() {
         auto t = _tablarize(obj, _txt);
         _txt = t[0];
         string _note = t[1];
-        string o = format(q"┋<p class="%s">
+        string o = format(q"┃<p class="%s">
           <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
             %s
           </table>
           %s
-        </p>┋",
+        </p>┃",
           obj.metainfo.is_a,
           _txt,
           _note
@@ -855,7 +855,7 @@ template SQLiteFormatAndLoadObject() {
 template SQLiteTablesReCreate() {
   string SQLiteTablesReCreate()() {
     string _sql_instruct;
-    _sql_instruct = format(q"┋
+    _sql_instruct = format(q"┃
       DROP INDEX IF EXISTS idx_ocn;
       DROP INDEX IF EXISTS idx_uid;
       DROP INDEX IF EXISTS idx_digest_clean;
@@ -984,7 +984,7 @@ template SQLiteTablesReCreate() {
       CREATE INDEX idx_filename ON metadata_and_text(src_filename);
       CREATE INDEX idx_language ON metadata_and_text(language_document_char);
       CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
-    ┋",);
+    ┃",);
     return _sql_instruct;
   }
 }
@@ -993,12 +993,12 @@ template SQLiteDeleteDocument() {
     M doc_matters,
   ) {
     string _uid = doc_matters.src.doc_uid;
-    string _delete_uid = format(q"┋
+    string _delete_uid = format(q"┃
     DELETE FROM metadata_and_text
     WHERE uid = '%s';
     DELETE FROM doc_objects
     WHERE uid_metadata_and_text = '%s';
-    ┋",
+    ┃",
       _uid,
       _uid,
     );
@@ -1010,7 +1010,7 @@ template SQLiteInsertMetadata() {
     M doc_matters,
   ) {
     string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
-    string _insert_metadata = format(q"┋
+    string _insert_metadata = format(q"┃
       INSERT INTO metadata_and_text (
         uid,
         src_filename,
@@ -1111,7 +1111,7 @@ template SQLiteInsertMetadata() {
         '%s',
         '%s'
       );
-    ┋",
+    ┃",
       _uid,
       SQLinsertDelimiter!()(doc_matters.src.filename),
       SQLinsertDelimiter!()(doc_matters.src.docname_composite_unique_per_src_doc),
@@ -1172,7 +1172,7 @@ template SQLiteInsertDocObjectsLoop() {
     string _uid = SQLinsertDelimiter!()(doc_matters.src.doc_uid);
     auto site_url = DocReformPathsUrl!()(doc_matters);
     string insertDocObjectsRow(O)(O obj) {
-      string _insert_doc_objects_row = format(q"┋
+      string _insert_doc_objects_row = format(q"┃
         INSERT INTO doc_objects (
           uid_metadata_and_text,
           ocn,
@@ -1195,7 +1195,7 @@ template SQLiteInsertDocObjectsLoop() {
           '%s',
           '%s'
         );
-      ┋",
+      ┃",
         _uid,
         obj.metainfo.ocn,
         obj.metainfo.identifier,
@@ -1391,7 +1391,7 @@ template SQLiteTablesCreate() {
     template SQLiteTablesReCreate() {
       string SQLiteTablesReCreate()() {
         string _sql_instruct;
-        _sql_instruct = format(q"┋
+        _sql_instruct = format(q"┃
           DROP INDEX IF EXISTS idx_ocn;
           DROP INDEX IF EXISTS idx_uid;
           DROP INDEX IF EXISTS idx_digest_clean;
@@ -1520,7 +1520,7 @@ template SQLiteTablesCreate() {
           CREATE INDEX idx_filename ON metadata_and_text(src_filename);
           CREATE INDEX idx_language ON metadata_and_text(language_document_char);
           CREATE INDEX idx_topics ON metadata_and_text(classify_topic_register);
-        ┋",);
+        ┃",);
         return _sql_instruct;
       }
     }
diff --git a/src/doc_reform/output/xmls.d b/src/doc_reform/output/xmls.d
index eb8debd..30e876d 100644
--- a/src/doc_reform/output/xmls.d
+++ b/src/doc_reform/output/xmls.d
@@ -95,7 +95,7 @@ template outputXHTMLs() {
     ) {
       string _publisher="Publisher"; // TODO
       string o;
-      o = format(q"┋<!-- DocReform header metadata -->
+      o = format(q"┃<!-- DocReform header metadata -->
     <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
     <meta name="dc.title" content="%s" />
     <meta name="dc.author" content="%s" />
@@ -110,7 +110,7 @@ template outputXHTMLs() {
     <meta name="dc.rights" content="%s" />
     <meta name="generator" content="%s" />
     <link rel="generator" href="%s" />
-    <!-- DocReform header metadata -->┋",
+    <!-- DocReform header metadata -->┃",
         doc_matters.conf_make_meta.meta.title_full,
         doc_matters.conf_make_meta.meta.creator_author,
         _publisher,
@@ -144,9 +144,9 @@ template outputXHTMLs() {
          _locations = "<p class=\"tiny_left\"><a href=\"http://www.doc-reform.org\">doc-reform</a></p>\n<p class=\"tiny_left\"><a href=\"http://git.sisudoc.org/software/doc-reform/\">sources / git</a></p>\n<p class=\"tiny_left\"><a href=\"http://www.sisudoc.org\">www.sisudoc.org</a></p>";
       }
       string o;
-      o = format(q"┋<div class="flex-menu-option">
+      o = format(q"┃<div class="flex-menu-option">
           %s
-        </div>┋",
+        </div>┃",
         _locations,
       );
       return o;
@@ -159,7 +159,7 @@ template outputXHTMLs() {
       string o;
       string _form;
       if (doc_matters.opt.action.workon) {
-        _form = format(q"┋
+        _form = format(q"┃
     <a name="search"></a>
     <form method="get" action="%s" target="_top">
     <font size="2">
@@ -171,17 +171,17 @@ template outputXHTMLs() {
     <input type="submit" name="search" value="search doc" />
     <input type="submit" name="search" value="search db" />
     </font></form>
-          ┋",
+          ┃",
         _action,
         _db,
         );
       } else {
-        _form = format(q"┋%s┋",
+        _form = format(q"┃%s┃",
           "",
         );
       }
-      o = format(q"┋<div class="flex-menu-option">%s
-        </div>┋",
+      o = format(q"┃<div class="flex-menu-option">%s
+        </div>┃",
         _form,
       );
       return o;
@@ -192,17 +192,17 @@ template outputXHTMLs() {
     ) {
     string _manifest = "";
     if (doc_matters.opt.action.workon) {
-      _manifest = format(q"┋
+      _manifest = format(q"┃
          <a href="../../manifest/sisu.en.html" target="_top">
            <font face="verdana, arial, georgia, tahoma, sans-serif, helvetica, times, roman" size="2">
              [&nbsp;document&nbsp;manifest&nbsp;]
            </font>
          </a>
-         ┋",
+         ┃",
       );
     }
       string o;
-      o = format(q"┋<!DOCTYPE html>
+      o = format(q"┃<!DOCTYPE html>
     <html>
     <head>
       <meta charset="utf-8" />
@@ -224,7 +224,7 @@ template outputXHTMLs() {
         <div class="flex-menu-option">
           %s
         </div>
-        %s%s┋",
+        %s%s┃",
         doc_matters.conf_make_meta.meta.title_full,
         (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
           : ", " ~ doc_matters.conf_make_meta.meta.creator_author,
@@ -244,27 +244,27 @@ template outputXHTMLs() {
     auto epub3_seg_head(M)(
       M  doc_matters,
     ) {
-      string html_base = format(q"┋<!DOCTYPE html>
-    <html>┋",
+      string html_base = format(q"┃<!DOCTYPE html>
+    <html>┃",
     );
-      string html_simple = format(q"┋<!DOCTYPE html>
+      string html_simple = format(q"┃<!DOCTYPE html>
     <html
       xmlns="http://www.w3.org/1999/xhtml"
       xmlns:epub="http://www.idpf.org/2007/ops"
-      lang="%s" xml:lang="%s">┋",
+      lang="%s" xml:lang="%s">┃",
         doc_matters.src.language,
         doc_matters.src.language,
       );
-      string html_strict = format(q"┋<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+      string html_strict = format(q"┃<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
          "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
     <html xmlns="http://www.w3.org/1999/xhtml"
       xmlns:epub="http://www.idpf.org/2007/ops"
-      lang="%s" xml:lang="%s">┋",
+      lang="%s" xml:lang="%s">┃",
         doc_matters.src.language,
         doc_matters.src.language,
       );
       string o;
-      o = format(q"┋%s
+      o = format(q"┃%s
     <head>
       <title>
         %s%s
@@ -287,7 +287,7 @@ template outputXHTMLs() {
       <link rel="stylesheet" href="css/epub.css" type="text/css" id="main-css" />
     </head>
     <body lang="%s">
-    <a name="top" id="top"></a>┋",
+    <a name="top" id="top"></a>┃",
         html_simple,
         doc_matters.conf_make_meta.meta.title_full,
         (doc_matters.conf_make_meta.meta.creator_author.empty) ? ""
@@ -311,11 +311,11 @@ template outputXHTMLs() {
     }
     auto tail() {
       string o;
-      o = format(q"┋
+      o = format(q"┃
       <a name="bottom" id="bottom"></a>
       <a name="end" id="end"></a>
     </body>
-    </html>┋");
+    </html>┃");
       return o;
     }
     auto inline_images(O,M)(
@@ -532,10 +532,10 @@ template outputXHTMLs() {
           text = font_face(text);
           auto link = m.captures[3].to!string;
           lev4_subtoc ~= subtoc.replaceFirst(rgx.inline_link_subtoc,
-            format(q"┋    <p class="minitoc" indent="h%si%s">
+            format(q"┃    <p class="minitoc" indent="h%si%s">
           ۰ <a href="%s">%s</a>
         </p>
-    ┋",
+    ┃",
               indent,
               indent,
               link,
@@ -555,42 +555,42 @@ template outputXHTMLs() {
         toc = "";
         prev = "";
       } else {
-        toc = format(q"┋<a href="toc.html" target="_top">
+        toc = format(q"┃<a href="toc.html" target="_top">
               <div class="toc-button menu">
                 <svg viewbox="0 0 100 100">
                   <path d="M4,10h24c1.104,0,2-0.896,2-2s-0.896-2-2-2H4C2.896,6,2,6.896,2,8S2.896,10,4,10z M28,14H4c-1.104,0-2,0.896-2,2  s0.896,2,2,2h24c1.104,0,2-0.896,2-2S29.104,14,28,14z M28,22H4c-1.104,0-2,0.896-2,2s0.896,2,2,2h24c1.104,0,2-0.896,2-2  S29.104,22,28,22z"/>
                 </svg>
               </div>
-            </a>┋",
+            </a>┃",
         );
       }
       if (obj.tags.segname_prev == "") {
         prev = "";
       } else {
-        prev = format(q"┋<a href="%s.html" target="_top">
+        prev = format(q"┃<a href="%s.html" target="_top">
               <div class="prev-next-button previous">
                 <svg viewbox="0 0 100 100">
                   <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z" transform=" translate(15,0)">
                 </svg>
               </div>
-            </a>┋",
+            </a>┃",
           obj.tags.segname_prev,
         );
       }
       if (obj.tags.segname_next == "") {
         next = "";
       } else {
-        next = format(q"┋<a href="%s.html" target="_top">
+        next = format(q"┃<a href="%s.html" target="_top">
               <div class="prev-next-button next">
                 <svg viewbox="0 0 100 100">
                   <path class="arrow" d="M 50,0 L 60,10 L 20,50 L 60,90 L 50,100 L 0,50 Z "transform="translate(85,100) rotate(180) ">
                 </svg>
               </div>
-            </a>┋",
+            </a>┃",
           obj.tags.segname_next,
         );
       }
-      string _toc_pre_next = format(q"┋        <div class="flex-menu-option">
+      string _toc_pre_next = format(q"┃        <div class="flex-menu-option">
           <div class="nav-bar">
             %s
             %s
@@ -598,19 +598,19 @@ template outputXHTMLs() {
           </div>
         </div>
       </div>
-    </div>┋",
+    </div>┃",
         toc,
         prev,
         next,
       );
-      string _pre_next = format(q"┋        <div class="flex-menu-option">
+      string _pre_next = format(q"┃        <div class="flex-menu-option">
           <div class="nav-bar">
             %s
             %s
           </div>
         </div>
       </div>
-    </div>┋",
+    </div>┃",
         prev,
         next,
       );
@@ -646,13 +646,13 @@ template outputXHTMLs() {
         ? ""
         : "<a name=\"" ~ obj.tags.heading_lev_anchor_tag ~ "\"></a>";
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋%s
+        o = format(q"┃%s
       <div class="substance">
         <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
         <h%s class="%s" id="%s"><a name="%s"></a>%s%s
           %s
         </h%s>
-      </div>┋",
+      </div>┃",
         _horizontal_rule,
         obj.metainfo.identifier,
         (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
@@ -666,12 +666,12 @@ template outputXHTMLs() {
         obj.metainfo.heading_lev_markup,
         );
       } else {
-        o = format(q"┋%s
+        o = format(q"┃%s
       <div class="substance">
         <h%s class="%s">%s%s
           %s
         </h%s>
-      </div>┋",
+      </div>┃",
           _horizontal_rule,
           obj.metainfo.heading_lev_markup,
           obj.metainfo.is_a,
@@ -726,12 +726,12 @@ template outputXHTMLs() {
       _txt = _txt.replaceFirst(rgx.inline_link_anchor,
          "<a name=\"$1\"></a>");
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" indent="h%si%s" id="%s">%s
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -742,11 +742,11 @@ template outputXHTMLs() {
           _txt
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <p class="%s" indent="h%si%s">%s
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.is_a,
           obj.attrib.indent_hang,
           obj.attrib.indent_base,
@@ -795,12 +795,12 @@ template outputXHTMLs() {
       _txt = font_face(_txt);
       string o;
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" id="%s">
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -808,11 +808,11 @@ template outputXHTMLs() {
           _txt
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <p class="%s">
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.is_a,
           _txt
         );
@@ -858,12 +858,12 @@ template outputXHTMLs() {
       _txt = font_face(_txt);
       string o;
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" id="%s">
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -871,11 +871,11 @@ template outputXHTMLs() {
           _txt
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <p class="%s">
         %s
       </p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.is_a,
           _txt
         );
@@ -922,10 +922,10 @@ template outputXHTMLs() {
       _txt = font_face(_txt);
       string o;
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" id="%s">%s</p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -933,9 +933,9 @@ template outputXHTMLs() {
           _txt.stripRight
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <p class="%s">%s</p>
-    </div>┋",
+    </div>┃",
           obj.metainfo.is_a,
           _txt.stripRight
         );
@@ -982,10 +982,10 @@ template outputXHTMLs() {
       _txt = font_face(_txt);
       string o;
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
           <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
           <p class="%s" id="%s">%s</p>
-        </div>┋",
+        </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -993,9 +993,9 @@ template outputXHTMLs() {
           _txt
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
           <p class="%s">%s</p>
-        </div>┋",
+        </div>┃",
           obj.metainfo.is_a,
           _txt
         );
@@ -1078,7 +1078,7 @@ template outputXHTMLs() {
       _txt = t[0];
       string _note = t[1];
       string o;
-      o = format(q"┋  <div class="substance">
+      o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <p class="%s" id="%s">%s
         <table summary="normal text css" width="95%%" border="0" bgcolor="white" cellpadding="2" align="center">
@@ -1086,7 +1086,7 @@ template outputXHTMLs() {
         </table>
         %s
       </p>
-    </div>┋",
+    </div>┃",
         obj.metainfo.object_number,
         obj.metainfo.object_number,
         obj.metainfo.is_a,
@@ -1107,10 +1107,10 @@ template outputXHTMLs() {
       assert(obj.metainfo.is_a          == "code");
       string o;
       if (!(obj.metainfo.identifier.empty)) {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
       <pre><p class="%s" id="%s">%s</p></pre>
-    </div>┋",
+    </div>┃",
           obj.metainfo.identifier,
           (obj.metainfo.object_number.empty) ? "" : obj.metainfo.identifier,
           obj.metainfo.is_a,
@@ -1118,9 +1118,9 @@ template outputXHTMLs() {
           _txt
         );
       } else {
-        o = format(q"┋  <div class="substance">
+        o = format(q"┃  <div class="substance">
       <pre><p class="%s">%s</p></pre>
-    </div>┋",
+    </div>┃",
           obj.metainfo.is_a,
           _txt
         );