0.16.0 sisudoc (src/sisudoc sisudoc spine)

- src/sisudoc (replaces src/doc_reform)
- sisudoc spine (used more)

1 files changed, 0 insertions, 1771 deletions

diff --git a/src/doc_reform/io_out/latex.d b/src/doc_reform/io_out/latex.d
deleted file mode 100644
index f53433c..0000000
--- a/src/doc_reform/io_out/latex.d
+++ /dev/null
@@ -1,1771 +0,0 @@
-/+
-- Name: Spine, Doc Reform [a part of]
-  - Description: documents, structuring, processing, publishing, search
-    - static content generator
-
-  - Author: Ralph Amissah
-    [ralph.amissah@gmail.com]
-
-  - Copyright: (C) 2015 - 2024 Ralph Amissah, All Rights Reserved.
-
-  - License: AGPL 3 or later:
-
-    Spine (SiSU), a framework for document structuring, publishing and
-    search
-
-    Copyright (C) Ralph Amissah
-
-    This program is free software: you can redistribute it and/or modify it
-    under the terms of the GNU AFERO General Public License as published by the
-    Free Software Foundation, either version 3 of the License, or (at your
-    option) any later version.
-
-    This program is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
-    more details.
-
-    You should have received a copy of the GNU General Public License along with
-    this program. If not, see [https://www.gnu.org/licenses/].
-
-    If you have Internet connection, the latest version of the AGPL should be
-    available at these locations:
-    [https://www.fsf.org/licensing/licenses/agpl.html]
-    [https://www.gnu.org/licenses/agpl.html]
-
-  - Spine (by Doc Reform, related to SiSU) uses standard:
-    - docReform markup syntax
-      - standard SiSU markup syntax with modified headers and minor modifications
-    - docReform object numbering
-      - standard SiSU object citation numbering & system
-
-  - Homepages:
-    [https://www.sisudoc.org]
-    [https://www.doc-reform.org]
-
-  - Git
-    [https://git.sisudoc.org/]
-
-+/
-module doc_reform.io_out.latex;
-@safe:
-template paperLaTeX() {
-  import
-    std.format,
-    std.conv : to;
-  auto paperLaTeX() {
-    string mm(uint mmi) {
-      string _mm = format(q"┃%smm┃", mmi.to!string);
-      return _mm;
-    }
-    struct PaperType {
-      auto a4() {
-        struct A4 {
-          auto portrait() {
-            struct V {
-              string       stylesheet    = "spineA4portrait";
-              string       papersize     = "a4paper";
-              string       orient        = "portrait";
-              string       fontsize      = "11pt";
-              const uint   w             = 170;
-              const uint   h             = 257;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 450;
-              bool         is_portrait   = true;
-            }
-            return V();
-          }
-          auto landscape() {
-            struct H {
-              string       stylesheet    = "spineA4landscape";
-              string       papersize     = "a4paper";
-              string       orient        = "landscape";
-              string       fontsize      = "11pt";
-              const uint   w             = 238;
-              const uint   h             = 160;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 300;
-              bool         is_portrait   = false;
-            }
-            return H();
-          }
-        }
-        return A4();
-      }
-      auto a5() {
-        struct A5 {
-          auto portrait() {
-            struct V {
-              string       stylesheet    = "spineA5portrait";
-              string       papersize     = "a5paper";
-              string       orient        = "portrait";
-              string       fontsize      = "11pt";
-              const uint   w             = 112;
-              const uint   h             = 162;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 280;
-              bool         is_portrait   = true;
-            }
-            return V();
-          }
-          auto landscape() {
-            struct H {
-              string       stylesheet    = "spineA5landscape";
-              string       papersize     = "a5paper";
-              string       orient        = "landscape";
-              string       fontsize      = "11pt";
-              const uint   w             = 152;
-              const uint   h             = 100;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 190;
-              bool         is_portrait   = false;
-            }
-            return H();
-          }
-        }
-        return A5();
-      }
-      auto b4() {
-        struct B4 {
-          auto portrait() {
-            struct V {
-              string       stylesheet    = "spineB4portrait";
-              string       papersize     = "b4paper";
-              string       orient        = "portrait";
-              string       fontsize      = "11pt";
-              const uint   w             = 140;
-              const uint   h             = 204;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 356;
-              bool         is_portrait   = true;
-            }
-            return V();
-          }
-          auto landscape() {
-            struct H {
-              string       stylesheet    = "spineB4landsape";
-              string       papersize     = "b4paper";
-              string       orient        = "landscape";
-              string       fontsize      = "11pt";
-              const uint   w             = 200;
-              const uint   h             = 130;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 260;
-              bool         is_portrait   = false;
-            }
-            return H();
-          }
-        }
-        return B4();
-      }
-      auto letter() {
-        struct Letter {
-          auto portrait() {
-            struct V {
-              string       stylesheet    = "spineLetterPortrait";
-              string       papersize     = "letterpaper";
-              string       orient        = "portrait";
-              string       fontsize      = "11pt";
-              const uint   w             = 166;
-              const uint   h             = 212;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 468;
-              bool         is_portrait   = true;
-            }
-            return V();
-          }
-          auto landscape() {
-            struct H {
-              string       stylesheet    = "spineLetterLandscape";
-              string       papersize     = "letterpaper";
-              string       orient        = "landscape";
-              string       fontsize      = "11pt";
-              const uint   w             = 226;
-              const uint   h             = 166;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 290;
-              bool         is_portrait   = false;
-            }
-            return H();
-          }
-        }
-        return Letter();
-      }
-      auto legal() {
-        struct Legal {
-          auto portrait() {
-            struct V {
-              string       stylesheet    = "spineLegalPortrait";
-              string       papersize     = "legalpaper";
-              string       orient        = "portrait";
-              string       fontsize      = "11pt";
-              const uint   w             = 168;
-              const uint   h             = 286;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 474;
-              bool         is_portrait   = true;
-            }
-            return V();
-          }
-          auto landscape() {
-            struct H {
-              string       stylesheet    = "spineLegalLandscape";
-              string       papersize     = "legalpaper";
-              string       orient        = "landscape";
-              string       fontsize      = "11pt";
-              const uint   w             = 296;
-              const uint   h             = 166;
-              const uint   l             = 30;
-              const uint   r             = 20;
-              const uint   t             = 30;
-              const uint   b             = 30;
-              string       width         = mm(w);
-              string       height        = mm(h);
-              string       margin_left   = mm(l);
-              string       margin_right  = mm(r);
-              string       margin_top    = mm(t);
-              string       margin_bottom = mm(b);
-              uint         img_px        = 420;
-              bool         is_portrait   = false;
-            }
-            return H();
-          }
-        }
-        return Legal();
-      }
-    }
-    return PaperType();
-  }
-}
-template outputLaTeX() {
-  import
-    std.digest.sha,
-    std.file,
-    std.outbuffer,
-    std.uri,
-    std.conv : to;
-  import
-    doc_reform.io_out,
-    doc_reform.io_out.rgx,
-    doc_reform.io_out.rgx_latex;
-  mixin spineRgxOut;
-  static auto rgx = RgxO();
-  mixin spineRgxLSC;
-  static auto rgx_sc = RgxLSC();
-  mixin spineLanguageCodes;
-  auto lang = Lang();
-  auto paper = paperLaTeX;
-  string sp_char_ops()(
-    string      _txt,
-  ) {
-    string _unescape_sp_char_esc()(string _txt) {
-      _txt = _txt
-        .replaceAll(rgx_sc.latex_special_char_escaped,
-          format(q"┃%s┃", "$1"))
-        .replaceAll(rgx_sc.latex_special_char_escaped_braced,
-          format(q"┃%s┃", "$1"));
-      return _txt;
-    }
-    string _unescape_fontface_esc()(string _txt) {
-      _txt = _txt.replaceAll(rgx_sc.latex_identify_inline_fontface,
-           format(q"┃%s%s┃", "$1", "$2"));
-      return _txt;
-    }
-    _txt = replaceAll!(m => "\\" ~ m[1])(_txt, rgx_sc.latex_special_char_for_escape);
-    _txt = replaceAll!(m => "{\\" ~ m[1] ~ "}")(_txt, rgx_sc.latex_special_char_for_escape_and_braces);
-    _txt = replaceAll!(m => "''")(_txt, rgx.quotes_open_and_close);
-    _txt = replaceAll!(m => "$\\cdot$")(_txt, rgx.middle_dot);
-    _txt = replaceAll!(m => _unescape_sp_char_esc(m[0]))(_txt, rgx_sc.latex_identify_inline_link);
-    _txt = replaceAll!(m => _unescape_fontface_esc(m[0]))(_txt, rgx_sc.latex_identify_inline_fontface);
-    return _txt;
-  }
-  string sp_char_esc(O)(
-    string      _txt,
-    const    O  obj,
-  ) {
-    if (obj.metainfo.is_a != "code") {
-      _txt = _txt.sp_char_ops;
-    }
-    return _txt;
-  }
-  string sp_char_esc_txt()(
-    string      _txt,
-  ) {
-    _txt = _txt.sp_char_ops;
-    return _txt;
-  }
-  string marked_linebreaks_newlines()(
-    string      _txt,
-  ) {
-    _txt = _txt.split(rgx.br_linebreaks_newlines).join("\\br\n").strip;
-    // _txt = replaceAll!(m => "\\br " ~ m[1])(_txt, rgx.br_linebreaks_newlines);
-    return _txt;
-  }
-  string fontface()(
-    string      _txt,
-  ) {
-  _txt = _txt
-    .replaceAll(rgx.inline_emphasis,    format(q"┃\begin{bfseries}%s\end{bfseries}┃", "$1"))
-    .replaceAll(rgx.inline_bold,        format(q"┃\begin{bfseries}%s\end{bfseries}┃", "$1"))
-    .replaceAll(rgx.inline_italics,     format(q"┃\emph{%s}┃",                        "$1"))
-    .replaceAll(rgx.inline_italics,     format(q"┃\uline{%s}┃",                       "$1"))
-    .replaceAll(rgx.inline_superscript, format(q"┃$$^{%s}$$┃",           "$1"))
-    .replaceAll(rgx.inline_subscript,   format(q"┃$$_{%s}$$┃",           "$1"))
-    .replaceAll(rgx.inline_strike,      format(q"┃\sout{%s}┃",                        "$1"))
-    .replaceAll(rgx.inline_insert,      format(q"┃\uline{%s}┃",                       "$1"))
-    .replaceAll(rgx.inline_mono,        format(q"┃\begin{monosp}%s\end{monosp}┃",     "$1"))
-    .replaceAll(rgx.inline_italics,     format(q"┃``%s''┃",                           "$1"));
-    return _txt;
-  }
-  string leading_hardspaces()(
-    string      _txt,
-  ) {
-    string hardspaces(string _spaces) {
-      _spaces  = _spaces
-        .replaceAll(rgx.space, "{\\s}");
-      return _spaces;
-    }
-    _txt = replaceAll!(m => hardspaces(m[0]))(_txt, rgx.spaces_line_start);
-    return _txt;
-  }
-  string nbsp_char()(string _txt) {
-    if (_txt.match(rgx.nbsp_char)) {
-      foreach (m; _txt.matchAll(rgx.nbsp_chars)) {
-        int spaces_ = 0;
-        foreach (n; m[0].matchAll(rgx.nbsp_char)) {
-          spaces_ ++;
-        }
-        _txt = _txt.replaceFirst(rgx.nbsp_chars, "\\spaces{" ~ spaces_.to!string ~ "}");
-      }
-    }
-    return _txt;
-  }
-  string spaces_to_nbsp()(string _txt) {
-    if (_txt.match(rgx.spaces_keep)) {
-      foreach (m; _txt.matchAll(rgx.spaces_keep)) {
-        int spaces_ = 0;
-        foreach (n; m[0].matchAll(rgx.space)) {
-          spaces_ ++;
-        }
-        _txt = _txt.replaceFirst(rgx.spaces_keep, "\\spaces{" ~ spaces_.to!string ~ "}");
-      }
-    }
-    return _txt;
-  }
-  string nbsp_char_to_space()(string _txt) {
-    if (_txt.match(rgx.nbsp_char)) {
-      _txt  = _txt.replaceAll(rgx.nbsp_char, " ");
-    }
-    return _txt;
-  }
-  string links_and_images(O,M)(
-    string      _txt,
-    const    O  obj,
-             M  doc_matters,
-  ) {
-    if (obj.has.inline_links) { // TODO some images do not have inline links ... image without link
-      string _width_adjust(string _width) {
-        if (_width.to!int > 300) { _width = "300"; } // will need to vary max with papersize & orientation
-        return _width;
-      }
-      string _latex_image_path(string _image_path) {
-        auto pth_latex = spinePathsLaTeX(doc_matters);
-        _image_path = pth_latex.latex_path_stuff ~ "/" ~ _image_path;
-        return _image_path;
-      }
-      string _if_images(string _linked_content) {
-        if (_linked_content.match(rgx.inline_image_info)) {
-          _linked_content = replaceAll!(m =>
-              format(q"┃\includegraphics*[width=%spt]{%s}%s┃",
-                _width_adjust(m[2]), _latex_image_path(m[1]), " \\br\n")
-            )(_linked_content, rgx.inline_image_info);
-        }
-        return _linked_content;
-      }
-      string _check_link(string _link) {
-        _link = _link
-          .replaceFirst(rgx_sc.latex_clean_internal_link, "")
-          .replaceAll(rgx_sc.latex_special_char_for_escape_url, "\\$1");
-        return _link;
-      }
-      if  (obj.metainfo.is_a != "code") {
-        _txt = replaceAll!(m =>
-            m[1] ~ "┤" ~ to!string((obj.stow.link[m[2].to!ulong])).encode ~ "├"
-          )(_txt, rgx.inline_link_number_only);
-        _txt = replaceAll!(m =>
-            ((m[1] == m[2]) && (m[2].match(rgx.uri))) // url link (regular link with url)
-            ? format(q"┃\linkurl{%s}{%s}┃", _check_link(m[1]), (_check_link(m[1])).sp_char_esc_txt)
-            : ((m[2].match(rgx.uri)) && (m[1].match(rgx.inline_image_info))) // linked image
-              ? format(q"┃%s\href{%s}%s{%s}┃", "\\br ", _check_link(m[2]), "\n", _if_images(m[1])) // markup for images
-              : (m[2].match(rgx.uri)) // not linked image
-                ? format(q"┃%s\linktext{%s}{%s}┃", "\\br ", _check_link(m[2]), m[1]) // regular link with text
-                : format(q"┃\hyperlink{%s}{%s}┃", _check_link(m[2]), _if_images(m[1])) // internal links, like book index
-          )(_txt, rgx.inline_link);
-      }
-    }
-    return _txt;
-  }
-  string footnotes()(
-    string      _txt,
-  ) {
-    if (_txt.match(rgx.inline_notes_al_gen)) {
-      string _tex_note = q"┃\hypertarget{noteref_%s}{}\footnote[%s]{%%
-  \label{note_%s}%s}┃";
-      _txt = _txt.split(rgx.br_linebreaks).join("\\br ").replaceAll(rgx.inline_notes_al_regular_number_note,
-        format(_tex_note,
-          "$1", "$1", "$1",
-          "$2".strip
-        ).strip
-      );
-    }
-    return _txt;
-  }
-  string remove_footnotes()(
-    string      _txt,
-  ) {
-    if (_txt.match(rgx.inline_notes_al_gen)) {
-      _txt = replaceAll!(m => "")(_txt, rgx.inline_notes_al_gen);
-    }
-    return _txt;
-  }
-  string para(O)(
-    string      _txt,
-    O           obj,
-  ) {
-    if (obj.metainfo.is_of_type == "para") {
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}%s┃";
-      _txt  = format(_tex_para,
-        obj.metainfo.object_number,
-        _txt.footnotes
-      ).strip;
-    }
-    return _txt;
-  }
-  string bookindex(O)(
-    string      _txt,
-    O           obj,
-  ) {
-    if (obj.metainfo.is_of_type == "para"
-      && obj.metainfo.is_a == "bookindex"
-    ) {
-      string _tex_para;
-      _tex_para = q"┃%s┃";
-      _txt  = format(_tex_para,
-        _txt.replaceAll(rgx_sc.latex_clean_bookindex_linebreak, "\n") ~ "\n\\brln\n"
-      );
-    }
-    return _txt;
-  }
-  string heading(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-    string      paper_size_orientation,
-    string      _part = ""
-  ) {
-    struct latexMarks {
-      string pg_break = "\\clearpage\n";
-    }
-    latexMarks manual_breaks(
-      latexMarks _ltx,
-      string     test_for_break_level,
-    ) {
-      if ((!(doc_matters.conf_make_meta.make.breaks.empty)
-        && (matchFirst(doc_matters.conf_make_meta.make.breaks, test_for_break_level)))
-      ) {                                                                      // manually override defaults
-        if ((matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage))
-          && (matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn))
-        ) {
-          if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage)) {
-            if (matchFirst(m.captures["breakpage"], test_for_break_level)) {
-              _ltx.pg_break = "\\clearpage\n";
-            } else if (auto n = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn)) {
-              if (matchFirst(n.captures["breakcolumn"], test_for_break_level)) {
-                if ((paper_size_orientation == "a4.landscape")
-                  || (paper_size_orientation == "b4.landscape")
-                  || (paper_size_orientation == "a5.landscape")
-                  || (paper_size_orientation == "letter.landscape")
-                  || (paper_size_orientation == "legal.landscape")
-                ) {
-                  _ltx.pg_break = "\\\\ \\columnbreak\n"; // "\\\\ \\newpage\n";
-                } else { // portrait
-                  _ltx.pg_break = "\\clearpage\n";
-                }
-              }
-            }
-          }
-        } else if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage)) {
-          if (matchFirst(m.captures["breakpage"], test_for_break_level)) {
-            _ltx.pg_break = "\\clearpage\n";
-          }
-        } else if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn)) {
-          if (matchFirst(m.captures["breakcolumn"], test_for_break_level)) {
-            if ((paper_size_orientation == "a4.landscape")
-              || (paper_size_orientation == "b4.landscape")
-              || (paper_size_orientation == "a5.landscape")
-              || (paper_size_orientation == "letter.landscape")
-              || (paper_size_orientation == "legal.landscape")
-            ) {
-              _ltx.pg_break = "\\\\ \\columnbreak\n"; // "\\\\ \\newpage\n";
-            } else { // portrait
-              _ltx.pg_break = "\\clearpage\n";
-            }
-          }
-        }
-      } else if (!(doc_matters.conf_make_meta.make.breaks.empty)) {
-        _ltx.pg_break = "";
-      }
-      return _ltx;
-    }
-    if (obj.metainfo.is_a == "heading") {
-      string _tex_para;
-      latexMarks _ltx = latexMarks();
-      string _pg_break;
-      string _sect;
-      string _post;
-      string _title_add;
-      string _columns = "";
-      switch (obj.metainfo.heading_lev_markup) {
-      case 0: // A == TITLE
-        _pg_break = "\\begin{document}\n";
-        goto default;
-      case 1: // B == part: section heading level
-        _pg_break = "\\clearpage\n";
-        goto default;
-      case 2: // C == part: section heading level
-        _pg_break = "\\clearpage\n";
-        goto default;
-      case 3: // D == part: section heading level
-        _pg_break = "\\clearpage\n";
-        goto default;
-      case 4: // 1 == section
-        _columns = (_part != "bookindex")
-          ? "" : "\n\\br\n\\begin{multicols}{2}";
-        if (doc_matters.conf_make_meta.make.doc_type == "article") {             // defaults for article
-          _ltx.pg_break = "";
-        } else if (doc_matters.conf_make_meta.make.doc_type == "book") {         // defaults for book
-          _ltx.pg_break = "\\clearpage\n";
-        } else {
-          _ltx.pg_break = "\\clearpage\n";
-        }
-        _ltx = manual_breaks(_ltx, "1");
-        _pg_break = _ltx.pg_break;
-        _sect = "section";
-        _post = "";
-        _title_add = format(q"┃
-\markboth{%s}{%s}┃",
-          doc_matters.conf_make_meta.meta.title_full,
-          doc_matters.conf_make_meta.meta.title_full,
-        );
-        goto default;
-      case 5: // 2 == subsection
-        _pg_break = "";
-        // _pg_break = "newpage"; // doubt this is necessary
-        _sect = "subsection";
-        _post = " \\br\n";
-        _title_add = "";
-        goto default;
-      case 6: // 3 == subsubsection
-        _pg_break = "";
-        // _pg_break = "newpage"; // doubt this is necessary
-        _sect = "subsubsection";
-        _post = " \\br\n";
-        _title_add = "";
-        goto default;
-      case 7: // 4 == paragraph
-        _pg_break = "";
-        // _pg_break = "newpage"; // doubt this is necessary
-        _sect = "paragraph";
-        _post = " \\br\n";
-        _title_add = "";
-        goto default;
-      case 8: // 5 == subparagraph
-        _pg_break = "";
-        // _pg_break = "newpage"; // doubt this is necessary
-        _sect = "subparagraph";
-        _post = " \\br\n";
-        _title_add = "";
-        goto default;
-      default:
-        if (obj.metainfo.heading_lev_markup == 0) {
-          _tex_para = q"┃
-\begin{document}
-\thispagestyle{empty}
-\title{%s%s}
-\author{ \textnormal{%s}}
-\date{\begin{tiny}%s\end{tiny}}
-\maketitle
-\addcontentsline{toc}{part}{%s}
-\newpage
-\pagestyle{fancy}
-\pagenumbering{alph}
-\setcounter{page}{1}
-\markboth{%s}{%s}
-\br\linebreak Copyright {\begin{small}{\copyright\end{small}} %s \br\linebreak
-%s
-\clearpage┃";
-          _txt = format(_tex_para,
-            (doc_matters.conf_make_meta.meta.title_main).sp_char_esc_txt,
-            doc_matters.conf_make_meta.meta.title_subtitle.empty ? ""
-            : " \\\\ - \\\\ " ~ (doc_matters.conf_make_meta.meta.title_subtitle).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.creator_author).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.date_published).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.title_main).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.title_main).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.title_full).sp_char_esc_txt,
-            (doc_matters.conf_make_meta.meta.rights_copyright).sp_char_esc_txt.marked_linebreaks_newlines,
-            (doc_matters.conf_make_meta.meta.rights_license).sp_char_esc_txt.marked_linebreaks_newlines,
-          );
-        } else if (obj.metainfo.heading_lev_markup < 4) {
-          if (!(_txt.footnotes.strip == "Endnotes")) {
-            _tex_para = q"┃%s\part*{\ocn{%s}%s}
-\addcontentsline{toc}{part}{%s}
-\markboth{%s}┃";
-            _txt = format(_tex_para,
-              _pg_break,
-              obj.metainfo.object_number,
-              _txt.strip.footnotes,
-              _txt.strip.remove_footnotes,
-              (doc_matters.conf_make_meta.meta.title_main).sp_char_esc_txt,
-            );
-          }
-        } else if (obj.metainfo.heading_lev_markup > 3) {
-          if (obj.metainfo.heading_lev_markup == 4
-          && _txt.match(regex(r"^Table of Contents$"))) {
-            _tex_para = q"┃
-\pagenumbering{arabic}
-\setcounter{page}{1}
-\markboth{ }{ }
-\part*{\ocn{1}%s \newline %s}
-
-\clearpage
-\pagenumbering{roman}
-\setcounter{page}{1}
-\renewcommand{\contentsname}{}
-\tableofcontents
-
-\clearpage
-\pagenumbering{arabic}
-\setcounter{page}{2}
-\clearpage
-\markboth{%s}{%s}
-%% \null
-\clearpage
-\setcounter{page}{2}┃";
-            _txt = format(_tex_para,
-              (doc_matters.conf_make_meta.meta.title_full).sp_char_esc_txt,
-              (doc_matters.conf_make_meta.meta.creator_author).sp_char_esc_txt,
-              (doc_matters.conf_make_meta.meta.title_full).sp_char_esc_txt,
-              (doc_matters.conf_make_meta.meta.title_full).sp_char_esc_txt,
-            );
-          } else if (obj.metainfo.heading_lev_markup == 4
-            && _part == "bookindex"
-            && _txt.match(regex(r"^Index$"))
-          ) {
-            _tex_para = q"┃%s\%s*{\ocn{%s}%s}
-\addcontentsline{toc}{%s}{%s%s}%s%s┃";
-            _txt = format(_tex_para,
-              _pg_break,
-              _sect.strip,
-              obj.metainfo.object_number,
-              _txt.footnotes.strip,
-              _sect,
-              _txt.remove_footnotes.strip,
-              _post,
-              _title_add,
-              _columns,
-            );
-          } else if (obj.metainfo.dummy_heading
-            && obj.metainfo.heading_lev_markup == 4
-          ) { /+ dummy headings completely omitted +/
-            _txt = "";
-          } else {
-            _tex_para = q"┃%s\%s*{\ocn{%s}%s}
-\addcontentsline{toc}{%s}{%s%s}%s┃";
-            _txt = format(_tex_para,
-              _pg_break,
-              _sect.strip,
-              obj.metainfo.object_number,
-              _txt.footnotes.strip,
-              _sect,
-              _txt.remove_footnotes.strip,
-              _post,
-              _title_add,
-            );
-          }
-        }
-        break;
-      }
-    }
-    return _txt.strip;
-  }
-  string group(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-  ) {
-    if (obj.metainfo.is_a == "group") {
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}\objGroupOpen
-%s
-\objGroupClose
-┃";
-      _txt  = format(_tex_para,
-        obj.metainfo.object_number,
-        _txt.footnotes.split(rgx.br_line_spaced).join("\\brl{1}").strip // provides more control (more noise, not as tidy)
-        // _txt.footnotes.split(rgx.br_line_spaced).join("") // this works using a line-space, looks tidy, keep ref.
-      ).strip;
-    }
-    return _txt;
-  }
-  string block(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-  ) {
-    if (obj.metainfo.is_a == "block") {
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}\objBlockOpen
-%s
-\objBlockClose
-┃";
-      _txt = format(_tex_para,
-        obj.metainfo.object_number,
-        _txt.nbsp_char.footnotes.split(rgx.br_linebreaks_newlines).join("\\br\n").strip
-      ).strip;
-    }
-    return _txt;
-  }
-  string verse(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-  ) {
-    if (obj.metainfo.is_a == "verse") {
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}\objPoemVerseOpen
-%s
-\objPoemVerseClose
-┃";
-      _txt  = format(_tex_para,
-        obj.metainfo.object_number,
-        _txt.spaces_to_nbsp.footnotes.split(rgx.br_linebreaks_newlines).join("\\br\n").strip
-      ).strip;
-    }
-    return _txt;
-  }
-  string codeblock(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-  ) {
-    if (obj.metainfo.is_a == "code") {
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}\begin{objCodeBlock}\begin{lstlisting}
-%s
-\end{lstlisting}\end{objCodeBlock}
-┃";
-      _txt  = format(_tex_para,
-        obj.metainfo.object_number,
-        _txt.nbsp_char_to_space
-      ).strip;
-    }
-    return _txt;
-  }
-  auto tablarize(O)(
-    string            _txt,
-    const        O    obj,
-  ) {
-    string[] _table_rows = (_txt).split(rgx.table_delimiter_row);
-    string[] _table_cols;
-    string _table;
-    string _tablenote;
-    foreach(row_idx, row; _table_rows) {
-      _table_cols = row.split(rgx.table_delimiter_col);
-      _table ~= "";
-      foreach(col_idx, cell; _table_cols) {
-        if ((_table_cols.length == 1)
-        && (_table_rows.length <= row_idx+2)) { // check row_idx+2 (rather than == ++row_idx)
-          _tablenote ~= cell;
-        } else {
-          // // _table ~= "\\bfseries ";
-          // _table ~= cell;
-          // _table ~= (_table_cols.length > (col_idx + 1)) ? "&" : "";
-          _table ~= format(q"┃%s%s┃",
-            cell,
-            (_table_cols.length > (col_idx + 1)) ? "&" : ""
-          );
-        }
-      }
-      _table ~= "\\\\";
-    }
-    Tuple!(string, string) t = tuple(
-      _table,
-      _tablenote,
-    );
-    return t;
-  }
-  string table(O,M)(
-    string      _txt,
-    O           obj,
-    M           doc_matters,
-    string      paper_size_orientation,
-  ) {
-    if (obj.metainfo.is_a == "table") {
-      auto _t = _txt.tablarize(obj);
-      string _table = _t[0];
-      string _t_n = _t[1];
-      uint pw = 0;
-      switch (paper_size_orientation) {
-      case "a4.portrait":      pw = (paper.a4.portrait.w      - 20); break;
-      case "a4.landscape":     pw = (paper.a4.landscape.w     - 20); break;
-      case "b4.portrait":      pw = (paper.b4.portrait.w      - 20); break;
-      case "b4.landscape":     pw = (paper.b4.landscape.w     - 20); break;
-      case "a5.portrait":      pw = (paper.a5.portrait.w      - 20); break;
-      case "a5.landscape":     pw = (paper.a5.landscape.w     - 20); break;
-      case "letter.portrait":  pw = (paper.letter.portrait.w  - 20); break;
-      case "letter.landscape": pw = (paper.letter.landscape.w - 20); break;
-      case "legal.portrait":   pw = (paper.legal.portrait.w   - 20); break;
-      case "legal.landscape":  pw = (paper.legal.landscape.w  - 20); break;
-      default:                 pw = 0;                               break;
-      }
-      // auto textwidth = (pw - 24);
-      string _colw = "";
-      foreach (w; obj.table.column_widths) {
-        _colw ~= format(q"┃p{%.0fmm}┃",
-          (w * pw / 100)
-          // (w * (pw - 24)/ 100)
-          // (w * textwidth / 100)
-        );
-      }
-      string _tex_para;
-      _tex_para = q"┃\ocn{%s}\objTableOpen{%s}
-%s
-\objTableClose
-┃";
-      _txt  = format(_tex_para,
-        obj.metainfo.object_number,
-        _colw,
-        _table,
-      ).strip;
-    }
-    return _txt;
-  }
-  string bullets_and_indentation(O)(
-    string      _txt,
-    O           obj,
-  ) {
-    string _tex_para;
-    string _hang; string _indent;
-    int _paper_margin = -10;
-    int _indent_increment = 8; // 5; 10;
-    if (obj.attrib.bullet) {
-      int _bullet_space = 5;
-      _indent = ((obj.attrib.indent_base * _indent_increment) + _paper_margin + _bullet_space).to!string;
-      _txt  = format(q"┃\begin{Bullet}{%smm}%s\end{Bullet}┃",
-        _indent,
-        _txt.footnotes
-      ).strip;
-    } else if (
-      obj.attrib.indent_base != 0
-      && obj.attrib.indent_base == obj.attrib.indent_hang
-    ) {
-      _indent = ((obj.attrib.indent_base * _indent_increment) + _paper_margin).to!string;
-      _tex_para = q"┃\begin{ParagraphIndent}{%smm}%s \end{ParagraphIndent}┃";
-      _txt = format(_tex_para,
-        _indent,
-        _txt.footnotes
-      ).strip;
-    } else if (
-      obj.attrib.indent_base != 0
-      || obj.attrib.indent_hang != 0
-    ) {
-      _indent = ((obj.attrib.indent_base * _indent_increment) + _paper_margin).to!string;
-      _hang = (((obj.attrib.indent_hang - obj.attrib.indent_base) * _indent_increment)).to!string;
-      _tex_para = q"┃\begin{ParagraphHang}{%smm}{%smm}%s \end{ParagraphHang}┃";
-      _txt = format(_tex_para,
-        _indent, _hang,
-        _txt.footnotes.split(rgx.br_linebreaks_newlines).join("\\br\n")
-      ).strip;
-    }
-    return _txt;
-  }
-  string latex_head(M)(
-    M      doc_matters,
-    string paper_size_orientation,
-  ) {
-    struct paperTypeLatex {
-      string a4_portrait;
-      string a4_landscape;
-      string b4_portrait;
-      string b4_landscape;
-      string a5_portrait;
-      string a5_landscape;
-      string us_letter_portrait;
-      string us_letter_landscape;
-      string us_legal_portrait;
-      string us_legal_landscape;
-    }
-    auto paper_type_latex           = paperTypeLatex();
-    string _footer(M)(M doc_matters) {
-      string _ft = "\\lfoot[\\textrm{\\thepage}]";
-      string _ft_1 = format(q"┃{\tiny \href{%s}{%s}}┃", "https://sisudoc.org", "SiSU",);
-      string _ft_2 = format(q"┃
-    \cfoot{\href{%s}{%s}}┃", "https://git.sisudoc.org", "git",);
-      if (doc_matters.conf_make_meta.make.footer.length > 0) {
-        if (doc_matters.conf_make_meta.make.footer.length > 0) {
-          if (doc_matters.conf_make_meta.make.footer[0].matchAll(rgx.inline_link)) {
-            _ft ~= doc_matters.conf_make_meta.make.footer[0]
-              .replace(rgx.inline_link, "{\\tiny \\href{$2}{$1}}");
-          } else {
-            _ft ~= _ft_1;
-          }
-        }
-        if (doc_matters.conf_make_meta.make.footer.length > 1) {
-          if (doc_matters.conf_make_meta.make.footer[1].matchAll(rgx.inline_link)) {
-            _ft ~= doc_matters.conf_make_meta.make.footer[1]
-              .replace(rgx.inline_link, "\n\\cfoot{\\href{$2}{$1}}");
-          } else {
-            _ft ~= _ft_2;
-          }
-        }
-      } else {
-        _ft ~= _ft_1;
-        _ft ~= _ft_2;
-      }
-      return _ft;
-    }
-    struct paperMargins {
-      string portrait;
-      string landscape;
-    }
-    auto margins           = paperMargins();
-    struct columnsMulti {
-      string portrait;
-      string landscape;
-    }
-    auto multicol           = columnsMulti();
-    multicol.landscape    = "";
-    struct colorLinks {
-      string mono;
-      string color;
-    }
-    auto links           = colorLinks();
-    links.mono    = format(q"┃
-  colorlinks=true,
-  urlcolor=black,
-  filecolor=black,
-  linkcolor=black,
-  citecolor=black,
-┃",
-    );
-    links.color    = format(q"┃
-  colorlinks=true,
-  urlcolor=myblue,    %% \href{...}{...}   external url
-  filecolor=mygreen,  %% \href{...}        local file
-  linkcolor=myred,    %% \href{...} and \pageref{...}
-  citecolor=black,
-┃",
-    );
-    string set_paper(P)(P paper_set,) {
-      string paper_type_description;
-      if (paper_set.is_portrait) {
-        paper_type_description = format(q"┃
-\documentclass[%s,%s,titlepage,makeidx]{scrartcl}
-\usepackage{%s}
-\usepackage[%s,%s]{babel}
-\usepackage[autostyle, english = american]{csquotes}
-%% \MakeOuterQuote{"} %% not required, using '' as quote delimiter
-\selectlanguage{%s}
-\hypersetup{
-  pdftitle={%s},
-  pdfauthor={%s},
-  pdfsubject={%s},
-}
-\usepackage{fancyhdr}
-\lhead[ ]{ }
-\chead[ \fancyplain{} \bfseries \footnotesize \leftmark ]{ \fancyplain{} \bfseries \footnotesize \rightmark }
-\rhead[ ]{ }
-%s
-\rfoot[\tiny \href{}{}]{\textrm{\thepage}}
-        ┃",
-          paper_set.fontsize,
-          paper_set.papersize,
-          "./sty/" ~ paper_set.stylesheet,
-          lang.codes[doc_matters.src.language]["xlp"],
-          "english",
-          lang.codes[doc_matters.src.language]["xlp"],
-          doc_matters.conf_make_meta.meta.title_full.strip,
-          doc_matters.conf_make_meta.meta.creator_author.strip,
-          doc_matters.conf_make_meta.meta.classify_subject.strip,
-          _footer(doc_matters),
-        );
-      } else {
-        paper_type_description = format(q"┃
-\documentclass[%s,%s,landscape,titlepage,twocolumn,makeidx]{scrartcl}
-\usepackage{%s}
-\usepackage[english]{babel}
-%% \usepackage{polyglossia}
-\setmainlanguage{%s}
-\setotherlanguage{%s}
-\selectlanguage{%s}
-\hypersetup{
-  pdftitle={%s},
-  pdfauthor={%s},
-  pdfsubject={%s},
-}
-\usepackage{fancyhdr}
-\lhead[ ]{ }
-\chead[ \fancyplain{} \bfseries \footnotesize \leftmark ]{ \fancyplain{} \bfseries \footnotesize \rightmark }
-\rhead[ ]{ }
-%s
-\rfoot[\tiny \href{}{}]{\textrm{\thepage}}
-        ┃",
-          paper_set.fontsize,
-          paper_set.papersize,
-          "./sty/" ~ paper_set.stylesheet,
-          lang.codes[doc_matters.src.language]["xlp"],
-          "english",
-          lang.codes[doc_matters.src.language]["xlp"],
-          doc_matters.conf_make_meta.meta.title_full.strip,
-          doc_matters.conf_make_meta.meta.creator_author.strip,
-          doc_matters.conf_make_meta.meta.classify_subject.strip,
-          _footer(doc_matters),
-        );
-      }
-      return paper_type_description;
-    }
-    string paper_size_orientation_latex;
-    switch (paper_size_orientation) {
-      case "a4.portrait":      paper_size_orientation_latex = set_paper(paper.a4.portrait);      break;
-      case "a4.landscape":     paper_size_orientation_latex = set_paper(paper.a4.landscape);     break;
-      case "b4.portrait":      paper_size_orientation_latex = set_paper(paper.b4.portrait);      break;
-      case "b4.landscape":     paper_size_orientation_latex = set_paper(paper.b4.landscape);     break;
-      case "a5.portrait":      paper_size_orientation_latex = set_paper(paper.a5.portrait);      break;
-      case "a5.landscape":     paper_size_orientation_latex = set_paper(paper.a5.landscape);     break;
-      case "letter.portrait":  paper_size_orientation_latex = set_paper(paper.letter.portrait);  break;
-      case "letter.landscape": paper_size_orientation_latex = set_paper(paper.letter.landscape); break;
-      case "legal.portrait":   paper_size_orientation_latex = set_paper(paper.legal.portrait);   break;
-      case "legal.landscape":  paper_size_orientation_latex = set_paper(paper.legal.landscape);  break;
-      default:                 paper_size_orientation_latex = paper_type_latex.a4_portrait;
-    }
-    string links_mono_or_color_set = links.mono.strip;
-    if (
-      (doc_matters.opt.action.latex_color_links)
-      || (paper_size_orientation ==
-        "a4.landscape" ||
-        "a5.landscape" ||
-        "b4.landscape" ||
-        "letter.landscape" ||
-        "legal.landscape")
-    ){
-      links_mono_or_color_set = links.mono.strip;
-    }
-    string _latex_head = format(q"┃%%%% spine LaTeX output%s%s
-%%%% %s %s
-%s
-%s
-    ┃",
-      doc_matters.opt.action.generated_by ? " " ~ doc_matters.generator_program.name_version_and_compiler : "",
-      doc_matters.opt.action.generated_by ? " (generated " ~  doc_matters.generator_program.time_output_generated ~ ")" : "",
-      doc_matters.generator_program.project_name.strip,
-      doc_matters.generator_program.url_home.strip,
-      paper_size_orientation_latex.strip,
-      margins.portrait.strip,
-    );
-    return _latex_head.strip;
-  }
-  string latex_body(D,M)(
-    const  D      doc_abstraction,
-           M      doc_matters,
-           string paper_size_orientation,
-  ) {
-    string _latex_body = "";
-    bool _multicolumns = false;
-    string _txt;
-    foreach (part; doc_matters.has.keys_seq.latex) {
-      foreach (obj; doc_abstraction[part]) {
-        switch (obj.metainfo.is_of_part) {
-        case "frontmatter":              assert(part == "head" || "toc");
-          _txt = obj.text
-            .sp_char_esc(obj)
-            .fontface;
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              _txt = _txt.heading(obj, doc_matters, paper_size_orientation);
-              goto default;
-            case "toc":
-              break;
-            default:
-              _latex_body ~= _txt ~ "\n\n";
-              _txt = "";
-              break;
-            }
-            break;
-          default: break;
-          }
-          break;
-        case "body":                     assert(part == "body" || "head"); // surprise
-          _txt = obj.text
-            .sp_char_esc(obj)
-            .fontface;
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              _txt = _txt.heading(obj, doc_matters, paper_size_orientation);
-              goto default;
-            case "para":
-              _txt = _txt.para(obj)
-                .bullets_and_indentation(obj)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            default:
-              _latex_body ~= _txt ~ "\n\n";
-              _txt = "";
-              break;
-            }
-            break;
-          case "block":
-            switch (obj.metainfo.is_a) {
-            case "quote":
-              goto default; // TODO
-            case "group": /+ (hardspaces not honored) [remove any hardspace marker] +/
-              _txt = _txt.group(obj, doc_matters)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            case "block": /+ (hardspace honored) \hardspace +/
-              _txt = _txt.block(obj, doc_matters)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            case "verse": /+ (hardspace honored) \hardspace +/
-              _txt = _txt.verse(obj, doc_matters)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            case "code": /+ (hardspace honored) \begin{lstlisting} clear hardspace marker +/
-              _txt = _txt.codeblock(obj, doc_matters);
-              goto default;
-            case "table":
-              _txt = _txt.table(obj, doc_matters, paper_size_orientation);
-              goto default; // TODO
-            default:
-              _latex_body ~= _txt ~ "\n\n";
-              _txt = "";
-              break;
-            }
-            break;
-          default: break;
-          }
-          break;
-        case "backmatter":
-          assert(part == "endnotes" || "glossary" || "bibliography" || "bookindex" || "blurb" || "tail");
-          _txt = obj.text
-            .sp_char_esc(obj)
-            .fontface;
-          switch (obj.metainfo.is_of_type) {
-          case "para":
-            if (part != "bookindex" && _multicolumns) {
-              _multicolumns = false;
-              _latex_body ~= "\n\\end{multicols}\n";
-            }
-            switch (obj.metainfo.is_a) {
-            case "heading":
-              if (part == "bookindex") {
-                _multicolumns = true;
-              }
-              _txt = _txt.heading(obj, doc_matters, paper_size_orientation, part);
-              goto default;
-            case "endnote":              assert(part == "endnotes");
-              /* uncomment code to reinstate endnotes in endnote section */
-              // _txt = _txt.para(obj)
-              //   .bullets_and_indentation(obj)
-              //   .links_and_images(obj, doc_matters);
-              // goto default;
-              break;
-            case "glossary":             assert(part == "glossary");
-              _txt = _txt.para(obj)
-                .bullets_and_indentation(obj)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            case "bibliography":         assert(part == "bibliography");
-              _txt = _txt.para(obj)
-                .bullets_and_indentation(obj);
-              goto default;
-            case "bookindex":            assert(part == "bookindex");
-              /+ two column, special section +/
-              _txt = _txt.bookindex(obj)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            case "blurb":                assert(part == "blurb");
-              _txt = _txt.para(obj)
-                .bullets_and_indentation(obj)
-                .links_and_images(obj, doc_matters);
-              goto default;
-            default:
-              _latex_body ~= (part == "bookindex" && obj.metainfo.is_a != "heading")
-                ? _txt : (_txt ~ "\n\n");
-              _txt = "";
-              break;
-            }
-            break;
-          default: break;
-          }
-          break;
-        case "comment":
-          break;
-        default:
-          { /+ debug +/
-            if (doc_matters.opt.action.debug_do_latex
-            && doc_matters.opt.action.vox_gt1) {
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_of_part);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.metainfo.is_a);
-              writeln(__FILE__, ":", __LINE__, ": ", obj.text);
-            }
-          }
-          break;
-        }
-      }
-    }
-    if (_multicolumns) {
-      _multicolumns = false;
-      _latex_body ~= "\n\\end{multicols}\n";
-    }
-    return _latex_body;
-  }
-  string latex_tail(M)(
-    M      doc_matters,
-    string paper_size_orientation,
-  ) {
-    string _latex_tail = format(q"┃
-
-\end{document}
-  ┃",
-    // doc_matters.conf_make_meta.meta.title_full,
-    // doc_matters.conf_make_meta.meta.creator_author,
-  );
-    return _latex_tail;
-  }
-  void writeOutputLaTeX(T,M)(
-    const T      latex_content,
-          M      doc_matters,
-          string paper_size_orientation,
-  ) {
-    auto pth_latex = spinePathsLaTeX(doc_matters);
-    try {
-      { /+ debug +/
-        if (doc_matters.opt.action.debug_do_latex
-        && doc_matters.opt.action.vox_gt1) {
-          writeln(latex_content.head);
-          writeln(latex_content.content);
-          writeln(latex_content.tail);
-        }
-      }
-      if (!exists(pth_latex.latex_path_stuff)) {
-        (pth_latex.latex_path_stuff).mkdirRecurse;
-      }
-      if (doc_matters.opt.action.vox_gt0) {
-        writeln(" ", pth_latex.latex_file_with_path(paper_size_orientation));
-      }
-      {
-        auto f = File(pth_latex.latex_file_with_path(paper_size_orientation), "w");
-        f.writeln(latex_content.head);
-        f.writeln(latex_content.content);
-        f.writeln(latex_content.tail);
-        foreach (image; doc_matters.srcs.image_list) {
-          string fn_src_in = doc_matters.src.image_dir_path ~ "/" ~ image;
-          string fn_src_out_file = pth_latex.latex_path_stuff ~ "/" ~ image;
-          if (exists(fn_src_in)) {
-            fn_src_in.copy(fn_src_out_file);
-          }
-        }
-      }
-      if (!exists(pth_latex.latex_path_stuff ~ "/index.html")) {
-        import doc_reform.io_out.html_snippet;
-        mixin htmlSnippet;
-        auto f = File(pth_latex.latex_path_stuff ~"/index.html", "w");
-        f.writeln(format_html_blank_page_guide_home(
-          "../../css/html_scroll.css",
-          (doc_matters.opt.action.webserver_url_doc_root.length > 0)
-            ? doc_matters.opt.action.webserver_url_doc_root
-            : doc_matters.conf_make_meta.conf.w_srv_data_root_url
-            ,
-          "../../index.html",
-        ));
-      }
-      // should be in latex init and done just once, doc_matters not passed there though
-      if (!exists(pth_latex.base ~ "/index.html")) {
-        import doc_reform.io_out.html_snippet;
-        mixin htmlSnippet;
-        auto f = File(pth_latex.base ~"/index.html", "w");
-        f.writeln(format_html_blank_page_guide_home(
-          "../css/html_scroll.css",
-          (doc_matters.opt.action.webserver_url_doc_root.length > 0)
-            ? doc_matters.opt.action.webserver_url_doc_root
-            : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
-          "../index.html",
-        ));
-      }
-      if (!exists(pth_latex.base_sty ~ "/index.html")) {
-        import doc_reform.io_out.html_snippet;
-        mixin htmlSnippet;
-        auto f = File(pth_latex.base_sty ~"/index.html", "w");
-        f.writeln(format_html_blank_page_guide_home(
-          "../../css/html_scroll.css",
-          (doc_matters.opt.action.webserver_url_doc_root.length > 0)
-            ? doc_matters.opt.action.webserver_url_doc_root
-            : doc_matters.conf_make_meta.conf.w_srv_data_root_url,
-          "../../index.html",
-        ));
-      }
-    } catch (ErrnoException ex) {
-      // handle error
-    }
-  }
-  void outputLaTeX(D,M)(
-    const    D   doc_abstraction,
-             M   doc_matters,
-  ) {
-    struct LaTeX {
-      string head;
-      string content;
-      string tail;
-    }
-    auto latex             = LaTeX();
-    foreach (paper_size_orientation; doc_matters.conf_make_meta.conf.set_papersize) {
-      latex.head           = latex_head(doc_matters, paper_size_orientation);
-      latex.content        = latex_body(doc_abstraction, doc_matters, paper_size_orientation);
-      latex.tail           = latex_tail(doc_matters, paper_size_orientation);
-      latex.writeOutputLaTeX(doc_matters, paper_size_orientation);
-    }
-  }
-}
-template outputLaTeXstyInit() {
-  import doc_reform.io_out;
-  auto paper = paperLaTeX;
-  void writeOutputLaTeXstyStatic(
-    string latex_sty,
-    string output_dir,
-    string filename,
-  ) {
-    if ((output_dir.length > 0)
-      && isValidPath(output_dir)
-    ) {
-      auto pth_latex = spinePathsLaTeXsty(output_dir);
-      try {
-        import std.file;
-        if (!exists(pth_latex.base_sty)) {
-          (pth_latex.base_sty).mkdirRecurse;
-        }
-        {
-          auto f = File(pth_latex.latex_document_header_sty(filename), "w");
-          f.writeln(latex_sty);
-        }
-      } catch (ErrnoException ex) {
-        // handle error
-      }
-    }
-  }
-  void outputLaTeXstyInit()(
-    string output_dir,
-    bool   generated_by,
-    string name_version_and_compiler,
-    string time_output_generated,
-  ) {
-    string latex_sty = outputLaTeXstyStatic!()(generated_by, name_version_and_compiler, time_output_generated);
-    latex_sty.writeOutputLaTeXstyStatic(output_dir, "spineShared.sty");
-    auto sty_a4p      = paper.a4.portrait;
-    auto latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_a4p, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_a4p.stylesheet ~ ".sty");
-    auto sty_a4l      = paper.a4.landscape;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_a4l, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_a4l.stylesheet ~ ".sty");
-    auto sty_b4p      = paper.b4.portrait;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_b4p, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_b4p.stylesheet ~ ".sty");
-    auto sty_b4l      = paper.b4.landscape;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_b4l, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_b4l.stylesheet ~ ".sty");
-    auto sty_a5p      = paper.a5.portrait;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_a5p, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_a5p.stylesheet ~ ".sty");
-    auto sty_a5l      = paper.a5.landscape;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_a5l, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_a5l.stylesheet ~ ".sty");
-    auto sty_letter_p  = paper.letter.portrait;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_letter_p, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_letter_p.stylesheet ~ ".sty");
-    auto sty_letter_l  = paper.letter.landscape;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_letter_l, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_letter_l.stylesheet ~ ".sty");
-    auto sty_legal_p   = paper.legal.portrait;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_legal_p, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_legal_p.stylesheet ~ ".sty");
-    auto sty_legal_l   = paper.legal.landscape;
-    latex_papersize_and_orientation = outputLaTeXstyPaperSizeAndOrientation!()(sty_legal_l, generated_by, name_version_and_compiler, time_output_generated);
-    latex_papersize_and_orientation.writeOutputLaTeXstyStatic(output_dir, sty_legal_l.stylesheet ~ ".sty");
-  }
-}
-template outputLaTeXstyStatic() {
-  import
-    std.format,
-    std.conv : to;
-  string outputLaTeXstyStatic(
-    bool   generated_by,
-    string name_version_and_compiler,
-    string time_output_generated,
-  ) {
-    string latex_sty = format(q"┃%%%% spine LaTeX output%s%s
-%% - called by the .sty containing the paper dimensions (size and orientation) to be used
-%% - spineShared.sty used by all spine documents (called indirectly)
-\ProvidesPackage{./sty/spineShared}
-\usepackage{multicol}
-\setlength{\marginparsep}{4mm}
-\setlength{\marginparwidth}{8mm}
-\usepackage[scaled]{dejavu}
-\renewcommand*\familydefault{\sfdefault}
-\usepackage{inconsolata}
-\usepackage[T1]{fontenc}
-\usepackage{newunicodechar}
-%% \usepackage[utf8]{inputenc}
-\usepackage{alltt}
-\usepackage[
-  unicode=true,
-	pdfusetitle,
-  pdfsubject={},
-  pdfkeywords={},         %% keywords list {} {} {},
-  pdftoolbar=true,
-  pdfmenubar=true,
-  pdfwindowui=true,
-  pdffitwindow=false,     %% window fit to page when opened
-  pdfstartview={FitH},    %% fits the width of the page to the window
-  pdfnewwindow=true,      %% links in new window
-  pdfborder={0 0 1},
-  plainpages=false,       %% was true
-  bookmarks=true,
-  bookmarksopen=false,
-  bookmarksnumbered=false,
-  backref=false,
-  breaklinks=false,
-  colorlinks=true,
-  urlcolor=black,
-  filecolor=black,
-  linkcolor=black,
-  citecolor=black,        %% links_mono_or_color_set
-]{hyperref}
-\PassOptionsToPackage{hyphens}{url}\usepackage{hyperref}
-\usepackage[usenames]{color}
-\definecolor{myblack}{rgb}{0,0,0}
-\definecolor{myred}{rgb}{0.75,0,0}
-\definecolor{mygreen}{rgb}{0,0.5,0}
-\definecolor{myblue}{rgb}{0,0,0.5}
-\definecolor{mywhite}{rgb}{1,1,1}
-\usepackage{textcomp}
-\usepackage[parfill]{parskip}
-\usepackage[normalem]{ulem}
-\usepackage{soul}
-\usepackage{longtable}
-\usepackage{graphicx}
-\usepackage[tc]{titlepic}
-\usepackage{amssymb}
-\usepackage{amsmath}
-\usepackage[cm]{sfmath}
-\usepackage{underscore}
-\usepackage{listings}
-\setcounter{secnumdepth}{2}
-\setcounter{tocdepth}{4}
-\usepackage{bookmark}
-\usepackage{microtype}
-\makeatletter
-\usepackage[multiple,ragged]{footmisc}
-\setlength\footnotemargin{12pt}
-\usepackage[para]{manyfoot}
-\DeclareNewFootnote{A}
-\makeatother
-\chardef\txtbullet="2022
-\chardef\tilde="7E
-\def\asterisk{{\rm \char42} }
-\definecolor{Light}{gray}{.92}
-\definecolor{listinggray}{gray}{0.9}
-\definecolor{lbcolor}{rgb}{0.9,0.9,0.9}
-\lstset{
-  backgroundcolor=\color{lbcolor},
-  tabsize=4,
-  rulecolor=,
-  language=,
-  basicstyle={\ttfamily\scriptsize},
-  upquote=true,
-  columns=fixed,
-  showstringspaces=false,
-  extendedchars=true,
-  breaklines=true,
-  prebreak = \raisebox{0ex}[0ex][0ex]{\ensuremath{\hookleftarrow}},
-  frame=single,
-  showtabs=false,
-  showspaces=false,
-  showstringspaces=false,
-  identifierstyle=\ttfamily,
-  keywordstyle=\color[rgb]{0,0,1},
-  commentstyle=\color[rgb]{0.133,0.545,0.133},
-  stringstyle=\color[rgb]{0.627,0.126,0.941},
-}
-\DeclareTOCStyleEntry[numwidth+=8pt]{part}{part}
-\DeclareTOCStyleEntry[numwidth+=4pt]{section}{section}
-\DeclareTOCStyleEntry[numwidth+=3pt]{section}{paragraph}
-\DeclareTOCStyleEntry[numwidth+=3pt]{section}{subparagraph}
-\DeclareTOCStyleEntry[numwidth+=3pt]{section}{subsection}
-\DeclareTOCStyleEntries[indent+=4pt]{section}{section,subsection,subsubsection}
-\DeclareTOCStyleEntries[numwidth+=3pt]{section}{paragraph,subparagraph}
-\newenvironment{ParagraphIndent}[1]{%%
-  \begin{list}{}{%%
-    \setlength\topsep{0pt}%%
-    \addtolength{\leftmargin}{#1}
-    \setlength\parsep{0pt plus 1pt}%%
-  }
-  \item[]
-} {\end{list}}
-\newenvironment{ParagraphHang}[2]{%%
-  \begin{list}{}{%%
-    \setlength\topsep{0pt}%%
-    \addtolength{\leftmargin}{#1}
-    \itemindent=#2
-    \setlength\parsep{0pt plus 1pt}%%
-  }
-  \item[]
-} {\end{list}}
-\newenvironment{Bullet}[1]{%%
-  \begin{list}{}{%%
-    \setlength\topsep{0pt}%%
-    \addtolength{\leftmargin}{#1}
-    \itemindent=-1em
-    \setlength\parsep{0pt plus 1pt}%%
-  }
-  \item[]
-  $\txtbullet$\hspace{\enspace}
-} {\end{list}}
-\newcommand{\monosp}[1]{\normaltext\ttfamily\texbackslash#1}
-\newcommand{\br}{\hfill\break}
-\newcommand{\brl}[1]{%%
-  \ifx&#1&%%
-    \hfill\break
-  \else
-    \vspace{#1ex}
-  \fi
-}
-\newcommand{\brln}{\hspace*{\fill}\linebreak}
-\newcommand{\objBlockOpen}{%%
-  \setlength{\parskip}{0.5ex plus0.2ex minus0.1ex}\raggedright
-  \begin{footnotesize}
-}
-\newcommand{\objBlockClose}{%%
-  \end{footnotesize}
-  \setlength{\parskip}{1ex plus0.5ex minus0.2ex}
-}
-\newcommand{\objGroupOpen}{%%
-  \setlength{\parskip}{0.5ex plus0.2ex minus0.1ex}
-  \begin{footnotesize}
-}
-\newcommand{\objGroupClose}{%%
-  \end{footnotesize}
-}
-\newcommand{\objPoemVerseOpen}{%%
-  \setlength{\parskip}{0.1ex plus0.1ex minus0.1ex}
-  \begin{footnotesize}
-
-}
-\newcommand{\objPoemVerseClose}{%%
-
-  \end{footnotesize}
-  \setlength{\parskip}{1ex plus0.5ex minus0.2ex}
-  \linebreak
-}
-\newcommand{\parasep}{%%
-  \smallskip \begin{center}*\hspace{2em}*\hspace{2em}*\end{center} \br
-}
-\newcommand{\spaces}[1]{{\hspace*{#1ex}}}
-\newcommand{\s}{\hspace*{1ex}}
-\newcommand{\hardspace}{\hspace*{1ex}}
-\newcommand{\-}{\hspace*{1ex}}
-\newcommand{\caret}{{\^{~}}}
-\newcommand{\pipe}{{\textbar}}
-\newcommand{\curlyOpen}{{}
-\newcommand{\curlyClose}{}}
-\newcommand{\lt}{{UseTextSymbol{OML}{<}}}
-\newcommand{\gt}{{UseTextSymbol{OML}{>}}}
-\newcommand{\slash}{{/}}
-\newcommand{\underscore}{\_}
-\newcommand{\exclaim}{\Verbatim{!}}
-\newcommand{\linktext}[2]{%%
-  {\href{#1}
-  {\;\ulcorner\,\textup{{#2}}\,\lrcorner}}
-}
-\newcommand{\linkurl}[2]{%%
-  \;{\href{#1}
-  {\;\scriptsize\ttfamily\ulcorner\,\textup{{#2}}\,\lrcorner}}
-}
-\newcommand{\link}[2]{%%
-  {\begin{scriptsize}\color{black}\urlstyle{tt}\href{#1}
-  {\;\ulcorner\,{#2}\,\lrcorner}\end{scriptsize}}
-}
-\newcommand{\objCodeBlock}[1]{\normaltext\raggedright\small\ttfamily\texbackslash#1}
-\newcommand{\objCodeOpen}{%%
-  \normaltext\raggedright\small\ttfamily\texbackslash
-  \begin{lstlisting}
-}
-\newcommand{\objCodeClose}{%%
-  \end{lstlisting}
-}
-\newcommand{\ocn}[1]{%%
-  \setlength{\parindent}{0em}
-  \ifx&#1&%% #1 is empty
-    \hspace{-0.5ex}{\marginpar{\begin{tiny}\end{tiny}}}
-  \else%% #1 is nonempty
-    \hspace{-0.5ex}{\marginpar{\begin{tiny}\hspace{0em}\hypertarget{#1}{#1}\end{tiny}}}
-  \fi
-}
-\newcommand{\ocnhold}[1]{%%
-  \begin{tiny}\hspace{0mm}\end{tiny}{\marginpar{\begin{tiny}\hspace{0mm}\hypertarget{#1}{#1}\end{tiny}}}
-}
-\newcommand{\objCodeBlockHold}[1]{\normaltext\raggedright\small\ttfamily\texbackslash#1}
-\newcommand{\objTableOpen}[1]{%%
-  \setlength{\LTleft}{0pt}
-  \setlength{\LTright}{\fill}
-  \begin{tiny}
-  \begin{longtable}{#1}
-}
-\newcommand{\objTableClose}{%%
-  \end{longtable}
-  \end{tiny}
-}
-%% \tolerance=300
-%% \clubpenalty=300
-%% \widowpenalty=300
-%% \usepackage{atbegshi} %% http://ctan.org/pkg/atbegshi         %% (BUG tmp FIX deal with problem, remove first page which is blank)
-%% \AtBeginDocument{\AtBeginShipoutNext{\AtBeginShipoutDiscard}} %% (BUG tmp FIX deal with problem, remove first page which is blank)
-┃",
-  generated_by ? " " ~ name_version_and_compiler : "",
-  generated_by ? " (generated " ~  time_output_generated ~ ")" : "",
-);
-    return latex_sty;
-  }
-}
-template outputLaTeXstyPaperSizeAndOrientation() {
-  import
-    std.format,
-    std.conv : to;
-  auto outputLaTeXstyPaperSizeAndOrientation(P)(
-    P      doc_sty_info,
-    bool   generated_by,
-    string name_version_and_compiler,
-    string time_output_generated,
-  ) {
-    string latex_sty = format(q"┃%%%% spine LaTeX output%s%s
-%% - called by .tex document to set paper dimensions (size and orientation)
-%% - calls spineShared.sty used/shared by all spine documents
-\ProvidesPackage{./sty/%s}
-\usepackage{geometry}
-\geometry{
-  %s,
-  %s,
-  left=%s,
-  right=%s,
-  top=%s,
-  bottom=%s,
-}
-\usepackage{./sty/spineShared}┃",
-  generated_by ? " " ~ name_version_and_compiler : "",
-  generated_by ? " (generated " ~  time_output_generated ~ ")" : "",
-  doc_sty_info.stylesheet,
-  doc_sty_info.papersize,
-  doc_sty_info.orient,
-  doc_sty_info.margin_left,
-  doc_sty_info.margin_right,
-  doc_sty_info.margin_top,
-  doc_sty_info.margin_bottom,
-);
-    return latex_sty;
-  }
-}