From 0f70fd8a52ab0f748de6e9cc426e4e04a2393ac3 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Wed, 30 Oct 2019 17:39:18 -0400
Subject: regex, remove unused

- some potentially useful (review as needed)
- speeds up compilation
---
 org/default_regex.org       | 79 +--------------------------------------------
 src/doc_reform/meta/rgx.d   | 71 +---------------------------------------
 src/doc_reform/output/rgx.d | 36 ---------------------
 3 files changed, 2 insertions(+), 184 deletions(-)

diff --git a/org/default_regex.org b/org/default_regex.org
index 08af2ce..e14748f 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -51,10 +51,9 @@ static template DocReformRgxInit() {
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ misc +/
-static true_dollar                                    = ctRegex!(`\$`, "gm");
+// static true_dollar                                    = ctRegex!(`\$`, "gm");
 static sep                                            = ctRegex!(`␣`, "gm");
 static flag_action                                    = ctRegex!(`^(--[a-z][a-z0-9-]+)$`);
-static flag_action_str                                = ctRegex!(` (--[a-z][a-z0-9-]+)`);
 static within_quotes                                  = ctRegex!(`"(.+?)"`, "m");
 static yaml_tag_is_str                                = ctRegex!(`:str$`);
 static yaml_tag_is_int                                = ctRegex!(`:int$`);
@@ -79,7 +78,6 @@ static table_col_delimiter                            = ctRegex!("[ ]*\n+", "mg"
 static table_row_delimiter                            = ctRegex!("\n[ ]*\n+", "mg");
 static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg");
 static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg");
-static levels_markup                                  = ctRegex!(`^[A-D1-4]$`);
 static levels_numbered                                = ctRegex!(`^[0-9]$`);
 static levels_numbered_headings                       = ctRegex!(`^[0-7]$`);
 static numeric                                        = ctRegex!(`[ 0-9,.-]+`);
@@ -92,7 +90,6 @@ static numeric_col                                    = ctRegex!(`^[ 0-9,.%$£
 #+BEGIN_SRC d
 /+ comments +/
 static comment                                        = ctRegex!(`^%+ `);
-static comments                                       = ctRegex!(`^%+ |^%+$`);
 #+END_SRC
 
 ** config
@@ -100,8 +97,6 @@ static comments                                       = ctRegex!(`^%+ |^%+$`);
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ header +/
-static make_simple_substitutions_rb                   = ctRegex!(`(?P<substitution>/(?P<match>.+?)/,[ ]*['"](?P<replace>.+?)['"])`);
-static make_simple_substitutions_d                    = ctRegex!(`(?P<substitution>` ~ '`' ~ `(?P<match>.+?)` ~ '`' ~ `,[ ]*['"](?P<replace>.+?)['"])`);
 #+END_SRC
 
 ** native headers
@@ -133,9 +128,6 @@ static heading_extract_unnamed_anchor_tag             = ctRegex!(`^:?[A-D1-4][~]
 static heading_marker_missing_tag                     = ctRegex!(`^:?([A-D1-4])[~] `);
 static heading_anchor_tag_plus_colon                  = ctRegex!(`^:?([A-D1-4][~])([a-z0-9_.:-]+) `,"i");
 static heading_marker_tag_has_colon                   = ctRegex!(`([:])`);
-static heading_title                                  = ctRegex!(`^:?[A-D1-4][~][a-z0-9_.-]*[?]?\s+(.+?)$`);
-static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`);
-static heading_backmatter                             = ctRegex!(`^:?1[~][!](glossary|bibliography|biblio|blurb)\s+`,"i");
 static heading_biblio                                 = ctRegex!(`^:?(1)[~][!](biblio(?:graphy)?|references?)`);
 static heading_glossary                               = ctRegex!(`^:?(1)[~][!](glossary)`);
 static heading_blurb                                  = ctRegex!(`^:?(1)[~][!](blurb)`);
@@ -165,7 +157,6 @@ static block_poem_open                                = ctRegex!("^((poem(?:[(][
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ blocked markup tics +/
-static block_tic_open                                 = ctRegex!("^`{3} (code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)");
 static block_tic_code_open                            = ctRegex!("^`{3} code(?:[.](?P<syntax>[a-z][0-9a-z#+_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
 static block_tic_poem_open                            = ctRegex!("^`{3} poem(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
 static block_tic_group_open                           = ctRegex!("^`{3} group(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
@@ -180,7 +171,6 @@ static block_tic_close                                = ctRegex!("^(`{3})$","m")
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ blocked markup curly +/
-static block_curly_open                               = ctRegex!(`^((?:code([.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)`);
 static block_curly_code_open                          = ctRegex!(`^(?:code(?:[.](?P<syntax>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
 static block_curly_code_close                         = ctRegex!(`^([}]code)`);
 static block_curly_poem_open                          = ctRegex!(`^(poem(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
@@ -225,8 +215,6 @@ static table_col_separator_nl                         = ctRegex!(`[┊]$`, "mg")
 /+ inline markup footnotes endnotes +/
 static inline_notes_curly_gen                         = ctRegex!(`~\{.+?\}~`, "m");
 static inline_notes_curly                             = ctRegex!(`~\{\s*(.+?)\}~`, "mg");
-static inline_curly_delimiter_open_and_close_regular  = ctRegex!(`~\{\s*|\s*\}~`, "m");
-static inline_notes_delimiter_curly_regular           = ctRegex!(`~\{[ ]*(.+?)\}~`, "m");
 static inline_notes_curly_sp                          = ctRegex!(`~\{[*+]+\s+(.+?)\}~`, "m");
 static inline_notes_curly_sp_asterisk                 = ctRegex!(`~\{[*]+\s+(.+?)\}~`, "m");
 static inline_notes_curly_sp_plus                     = ctRegex!(`~\{[+]+\s+(.+?)\}~`, "m");
@@ -235,12 +223,6 @@ static inline_notes_square                            = ctRegex!(`~\[\s*(.+?)\]~
 static inline_text_and_note_square_sp                 = ctRegex!(`(.+?)~\[[*+]+\s+(.+?)\]~`, "mg");
 static inline_text_and_note_square                    = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg");
 static inline_note_square_delimiters                  = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg");
-static inline_curly_delimiter_open_regular            = ctRegex!(`~\{\s*`, "m");
-static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m");
-static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m");
-static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m");
-static inline_curly_delimiter_close_regular           = ctRegex!(`\s*\}~`, "m");
-static inline_text_and_note_curly                     = ctRegex!(`(?P<text>.+?)(?:(?:[~])[{][*+ ]*)(?P<note>.+?)(?:[}][~])`, "mg");
 static note_ref                                       = ctRegex!(`^\S+?noteref_(?P<ref>[0-9]+)`, "mg");     // {^{73.}^}#noteref_73
 #+END_SRC
 
@@ -267,13 +249,6 @@ static smid_image_generic                              = ctRegex!(`(?:^|[ ]|[^\S
 static smid_image_with_dimensions                      = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[}┝](?:image|┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
 static smid_mod_image_without_dimensions               = ctRegex!(`[{┥](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[}┝](?:image|┤.*?├|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
 static smid_a_image                                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P<post>(?:.*?)\s*[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-static smid_a_image_generic                            = ctRegex!(`(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).*?[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-static smid_a_image_with_dimensions                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-static smid_a_mod_image_without_dimensions             = ctRegex!(`[{](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[}](?:image|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-static smid_b_image                                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P<post>(?:.*?)\s*[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-static smid_b_image_generic                            = ctRegex!(`(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).*?[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-static smid_b_image_with_dimensions                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-static smid_b_mod_image_without_dimensions             = ctRegex!(`[┥](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[┝](?:┤.*?├|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
 static smid_image_delimit                              = ctRegex!(`(?P<pre>^|[ ]|[^\S]?)\{\s*(?P<text>.+?)\s*\}(?:image)(?=[;:!,?.]?([ )\]]|$))`, "mg");
 #+END_SRC
 
@@ -338,21 +313,7 @@ static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ line & page breaks +/
-static break_line_within_object                       = ctRegex!(`[\\]{2}( |$)`);
-static break_page                                     = ctRegex!(`^-[\\]{2}-$`);
-static break_page_new                                 = ctRegex!(`^=[\\]{2}=$`);
-static break_page_line_across                         = ctRegex!(`^=[.]{2}=$`);
 static break_string                                   = ctRegex!(`』`);
-static parent                                         = ctRegex!(`([0-7]):([0-9]+)`);
-static header_regex_content                           = ctRegex!(`([0-7]):([0-9]+)`);
-#+END_SRC
-
-** json                                                               :json:
-
-#+name: meta_rgx
-#+BEGIN_SRC d
-/+ json +/
-static tailing_comma                                  = ctRegex!(`,$`, "m");
 #+END_SRC
 
 ** biblio tags                                                 :biblio:tags:
@@ -390,8 +351,6 @@ static topic_register_multiple_sub_terms_split        = ctRegex!(`␣([^|␣]+(?
 #+name: meta_rgx
 #+BEGIN_SRC d
 /+ language codes +/
-auto language_codes                                    =
-   ctRegex!("(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)");
 auto language_code_and_filename                                    =
    ctRegex!("(?:^|[/])(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)/[A-Za-z0-9._-].+?[.](?:sst|ssm)$");
 #+END_SRC
@@ -436,8 +395,6 @@ static xhtml_line_break                           = ctRegex!(` [\\]{2}`, "m"); /
 
 #+name: sp_ch_xhtml_rgx
 #+BEGIN_SRC d
-static latex_special_char_shortlist               = ctRegex!(`([%$_#&\\])`);
-static latex_special_char_curlybraces             = ctRegex!(`([{}])`);
 static latex_special_char                         = ctRegex!(`([%${}_#&\\])`);
 static latex_special_char_for_escape              = ctRegex!(`([%${}_#\\])`);
 static latex_special_char_for_escape_and_braces   = ctRegex!(`([&])`);
@@ -456,17 +413,10 @@ static latex_clean_bookindex_linebreak            = ctRegex!(`\s*\\\\\\\\\s*`, "
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 static newline                                        = ctRegex!("\n", "mg");
-static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
 static space                                          = ctRegex!(`[ ]`, "mg");
 static spaces_keep                                    = ctRegex!(`(?P<keep_spaces>^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
 static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
-static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
 static nbsp_char                                      = ctRegex!(`░`, "mg");
-static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
-static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "mg");
-static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
-static special_markup_chars                           = ctRegex!(`[【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■]`, "mg");
 #+END_SRC
 
 ** filename (& path) (including insert file)     :insert:file:path:filename:
@@ -477,20 +427,14 @@ static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?
 static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
 static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
 static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
-static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
 static src_pth_types                                  =
   ctRegex!(`^(?P<path>[/]?[a-zA-Z0-9._-]+/)*(?P<gotfile>(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])|(?P<filelist>[a-zA-Z0-9._-]+/pod[.]manifest)|(?P<filezip>[a-zA-Z0-9._-]+[.]zip))$`);
-static pod_content_location                           =
-  ctRegex!(`^(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])(?P<languages>(?:\s+[a-z]{2}(?:,|$))+)`, "mg");
 static src_fn                                         =
   ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P<fn_src>(?P<fn_base>[a-zA-Z0-9._-]+)[.](?P<fn_src_suffix>ss[tm]))$`);
 static src_fn_master                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssm)$`);
-static src_fn_text                                    = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]sst)$`);
-static src_fn_insert                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssi)$`);
 static src_fn_find_inserts                            = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
 static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
 static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
 static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
 #+END_SRC
 
@@ -501,17 +445,10 @@ static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 /+ line breaks +/
-static empty_line                                     = ctRegex!(`^\s*$`);
-static empty_block                                    = ctRegex!(`^\s*$`, "mg");
-static br_line_natural                                = ctRegex!(`\n`, "mg");
 static br_empty_line                                  = ctRegex!(`\n[ ]*\n`, "mg");
 static br_newlines_linebreaks                         = ctRegex!(`[\n┘┙]`, "mg");
 static br_line                                        = ctRegex!(`┘`, "mg");
 static br_nl                                          = ctRegex!(`┙`, "mg");
-static br_paragraph                                   = ctRegex!(`┚`, "mg");
-static br_page_line                                   = ctRegex!(`┼`, "mg");
-static br_page                                        = ctRegex!(`┿`, "mg");
-static br_page_new                                    = ctRegex!(`╂`, "mg");
 #+END_SRC
 
 *** inline (internal program) markup footnotes endnotes   :inline:footnote:
@@ -531,11 +468,6 @@ static inline_notes_al_special_char_note              = ctRegex!(`【(?P<char>(?
 static inline_al_delimiter_open_regular               = ctRegex!(`【\s`, "m");
 static inline_al_delimiter_open_symbol_star           = ctRegex!(`【[*]\s`, "m");
 static inline_al_delimiter_open_symbol_plus           = ctRegex!(`【[+]\s`, "m");
-static inline_al_delimiter_close_regular              = ctRegex!(`】`, "m");
-static inline_al_delimiter_open_and_close_regular     = ctRegex!(`【|】`, "m");
-static inline_al_delimiter_open_asterisk              = ctRegex!(`【\*`, "m");
-static inline_al_delimiter_open_plus                  = ctRegex!(`【\+`, "m");
-static inline_text_and_note_al                        = ctRegex!(`(?P<text>.+?)【(?:[*+ ]*)(?P<note>.+?)】`, "mg");
 static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|$))`, "mg");
 #+END_SRC
 
@@ -548,7 +480,6 @@ static inline_image                                   = ctRegex!(`(?P<pre>┥)
 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_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
 static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#?(\S+?))├`, "mg");
 static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
 static inline_link_number                             = ctRegex!(`┥(?P<text>.+?)┝┤(?P<num>[0-9]+)├`, "mg"); // not used
@@ -557,17 +488,14 @@ static inline_link_stow_uri                           = ctRegex!(`┥(?P<text>.+
 static inline_link_hash                               = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#(?P<segname>\S+?))├`, "mg");
 static inline_link_clean                              = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
 static inline_link_toc_to_backmatter                  = ctRegex!(`┤#(?P<link>endnotes|bibliography|bookindex|glossary|blurb)├`, "mg");
-static inline_a_url                                   = ctRegex!(`(┤)([^\s┥┝┤├]+)(├)`, "mg");
 static url                                            = ctRegex!(`https?://`, "mg");
 static uri                                            = ctRegex!(`(?:https?|git)://`, "mg");
 static uri_identify_components                        = ctRegex!(`(?P<type>(?:https?|git)://)(?P<path>\S+?/)(?P<file>[^/]+)$`, "mg");
 static inline_link_subtoc                             = ctRegex!(`^(?P<level>[5-7])~ ┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-static fn_suffix                                      = ctRegex!(`\.fnSuffix`, "mg");
 static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
 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");
 #+END_SRC
 
 *** inline markup font face mod                          :inline:font:face:
@@ -575,8 +503,6 @@ static quotation_mark_various                         = ctRegex!(q"┃['‘’
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 /+ 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");
 static inline_mark_emphasis                         = ctRegex!(`(?P<mark>[*])\{(?P<text>.+?)\}[*]`, "mg");
 static inline_mark_bold                             = ctRegex!(`(?P<mark>[!])\{(?P<text>.+?)\}[!]`, "mg");
 static inline_mark_underscore                       = ctRegex!(`(?P<mark>[_])\{(?P<text>.+?)\}[_]`, "mg");
@@ -587,7 +513,6 @@ static inline_mark_strike                           = ctRegex!(`(?P<mark>[-])\{(
 static inline_mark_insert                           = ctRegex!(`(?P<mark>[+])\{(?P<text>.+?)\}[+]`, "mg");
 static inline_mark_mono                             = ctRegex!(`(?P<mark>[#])\{(?P<text>.+?)\}[#]`, "mg");
 static inline_mark_cite                             = ctRegex!(`(?P<mark>["])\{(?P<text>.+?)\}["]`, "mg");
-static inline_mark_fontface_clean                   = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
 #+END_SRC
 
 #+name: prgmkup_rgx
@@ -597,13 +522,11 @@ static inline_emphasis_line                           = ctRegex!(`^\*_ (?P<text>
 static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
 static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
 static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
-static no_header_rgx                                  = ctRegex!(`^=NULL$`);
 #+END_SRC
 
 #+name: prgmkup_rgx
 #+BEGIN_SRC d
 /+ inline markup font face mod +/
-static inline_faces                                   = ctRegex!(`(?P<markup>(?P<mod>[*!_^,+■‖-])┨(?P<text>.+?)┣[*!_^,+■‖-])`, "mg");
 static inline_emphasis                                = ctRegex!(`[*]┨(?P<text>.+?)┣[*]`, "mg");
 static inline_bold                                    = ctRegex!(`[!]┨(?P<text>.+?)┣[!]`, "mg");
 static inline_underscore                              = ctRegex!(`[_]┨(?P<text>.+?)┣[_]`, "mg");
diff --git a/src/doc_reform/meta/rgx.d b/src/doc_reform/meta/rgx.d
index 11f4aa5..a7826be 100644
--- a/src/doc_reform/meta/rgx.d
+++ b/src/doc_reform/meta/rgx.d
@@ -6,10 +6,9 @@ static template DocReformRgxInit() {
   import doc_reform.meta.defaults;
   static struct Rgx {
     /+ misc +/
-    static true_dollar                                    = ctRegex!(`\$`, "gm");
+    // static true_dollar                                    = ctRegex!(`\$`, "gm");
     static sep                                            = ctRegex!(`␣`, "gm");
     static flag_action                                    = ctRegex!(`^(--[a-z][a-z0-9-]+)$`);
-    static flag_action_str                                = ctRegex!(` (--[a-z][a-z0-9-]+)`);
     static within_quotes                                  = ctRegex!(`"(.+?)"`, "m");
     static yaml_tag_is_str                                = ctRegex!(`:str$`);
     static yaml_tag_is_int                                = ctRegex!(`:int$`);
@@ -34,17 +33,13 @@ static template DocReformRgxInit() {
     static table_row_delimiter                            = ctRegex!("\n[ ]*\n+", "mg");
     static table_row_delimiter_special                    = ctRegex!("[ ]*\n", "mg");
     static table_col_delimiter_special                    = ctRegex!("[ ]*[|][ ]*", "mg");
-    static levels_markup                                  = ctRegex!(`^[A-D1-4]$`);
     static levels_numbered                                = ctRegex!(`^[0-9]$`);
     static levels_numbered_headings                       = ctRegex!(`^[0-7]$`);
     static numeric                                        = ctRegex!(`[ 0-9,.-]+`);
     static numeric_col                                    = ctRegex!(`^[ 0-9,.%$£₤Є€€¥()-]+$`);
     /+ comments +/
     static comment                                        = ctRegex!(`^%+ `);
-    static comments                                       = ctRegex!(`^%+ |^%+$`);
     /+ header +/
-    static make_simple_substitutions_rb                   = ctRegex!(`(?P<substitution>/(?P<match>.+?)/,[ ]*['"](?P<replace>.+?)['"])`);
-    static make_simple_substitutions_d                    = ctRegex!(`(?P<substitution>` ~ '`' ~ `(?P<match>.+?)` ~ '`' ~ `,[ ]*['"](?P<replace>.+?)['"])`);
     /+ header +/
     static variable_doc_title                             = ctRegex!(`@title`);
     static variable_doc_author                            = ctRegex!(`@author|@creator`);
@@ -63,9 +58,6 @@ static template DocReformRgxInit() {
     static heading_marker_missing_tag                     = ctRegex!(`^:?([A-D1-4])[~] `);
     static heading_anchor_tag_plus_colon                  = ctRegex!(`^:?([A-D1-4][~])([a-z0-9_.:-]+) `,"i");
     static heading_marker_tag_has_colon                   = ctRegex!(`([:])`);
-    static heading_title                                  = ctRegex!(`^:?[A-D1-4][~][a-z0-9_.-]*[?]?\s+(.+?)$`);
-    static heading_all                                    = ctRegex!(`^:?([A-D1-4])[~]([a-z0-9_.-]*[?]?)\s+(.+?)$`);
-    static heading_backmatter                             = ctRegex!(`^:?1[~][!](glossary|bibliography|biblio|blurb)\s+`,"i");
     static heading_biblio                                 = ctRegex!(`^:?(1)[~][!](biblio(?:graphy)?|references?)`);
     static heading_glossary                               = ctRegex!(`^:?(1)[~][!](glossary)`);
     static heading_blurb                                  = ctRegex!(`^:?(1)[~][!](blurb)`);
@@ -82,7 +74,6 @@ static template DocReformRgxInit() {
     static block_open                                     = ctRegex!("^((code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)|^`{3} (code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?|^[{]table[(](?:h;)?(?P<columns>(?:[ ,]+[0-9]+)+)[)][}]");
     static block_poem_open                                = ctRegex!("^((poem(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)|`{3} poem(?:[(][ a-zA-Z0-9;:,]*[)])?)");
     /+ blocked markup tics +/
-    static block_tic_open                                 = ctRegex!("^`{3} (code(?:[.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)");
     static block_tic_code_open                            = ctRegex!("^`{3} code(?:[.](?P<syntax>[a-z][0-9a-z#+_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
     static block_tic_poem_open                            = ctRegex!("^`{3} poem(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
     static block_tic_group_open                           = ctRegex!("^`{3} group(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?");
@@ -91,7 +82,6 @@ static template DocReformRgxInit() {
     static block_tic_table_open                           = ctRegex!("^`{3} table(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?"); // ctRegex!("^`{3} table(?:\(.*?\))?");
     static block_tic_close                                = ctRegex!("^(`{3})$","m");
     /+ blocked markup curly +/
-    static block_curly_open                               = ctRegex!(`^((?:code([.][a-z][0-9a-z#+_]+)?|(?:poem|group|block|quote)(?:[.][a-z][0-9a-z_]+)?|table)(?:[(][ a-zA-Z0-9;:,]*[)])?[{][ ]*$)`);
     static block_curly_code_open                          = ctRegex!(`^(?:code(?:[.](?P<syntax>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
     static block_curly_code_close                         = ctRegex!(`^([}]code)`);
     static block_curly_poem_open                          = ctRegex!(`^(poem(?:[.](?P<lang>[a-z][0-9a-z_]+))?(?:[(](?P<attrib>[ a-zA-Z0-9;:,]*)[)])?[{][ ]*$)`);
@@ -116,8 +106,6 @@ static template DocReformRgxInit() {
     /+ inline markup footnotes endnotes +/
     static inline_notes_curly_gen                         = ctRegex!(`~\{.+?\}~`, "m");
     static inline_notes_curly                             = ctRegex!(`~\{\s*(.+?)\}~`, "mg");
-    static inline_curly_delimiter_open_and_close_regular  = ctRegex!(`~\{\s*|\s*\}~`, "m");
-    static inline_notes_delimiter_curly_regular           = ctRegex!(`~\{[ ]*(.+?)\}~`, "m");
     static inline_notes_curly_sp                          = ctRegex!(`~\{[*+]+\s+(.+?)\}~`, "m");
     static inline_notes_curly_sp_asterisk                 = ctRegex!(`~\{[*]+\s+(.+?)\}~`, "m");
     static inline_notes_curly_sp_plus                     = ctRegex!(`~\{[+]+\s+(.+?)\}~`, "m");
@@ -126,12 +114,6 @@ static template DocReformRgxInit() {
     static inline_text_and_note_square_sp                 = ctRegex!(`(.+?)~\[[*+]+\s+(.+?)\]~`, "mg");
     static inline_text_and_note_square                    = ctRegex!(`(.+?)~\[\s*(.+?)\]~`, "mg");
     static inline_note_square_delimiters                  = ctRegex!(`(~\[\s*)(.+?)(\]~)`, "mg");
-    static inline_curly_delimiter_open_regular            = ctRegex!(`~\{\s*`, "m");
-    static inline_curly_delimiter_open_symbol_star        = ctRegex!(`~\{[*]\s`, "m");
-    static inline_curly_delimiter_open_symbol_plus        = ctRegex!(`~\{[+]\s`, "m");
-    static inline_curly_delimiter_open_star_or_plus       = ctRegex!(`~\{[+*]`, "m");
-    static inline_curly_delimiter_close_regular           = ctRegex!(`\s*\}~`, "m");
-    static inline_text_and_note_curly                     = ctRegex!(`(?P<text>.+?)(?:(?:[~])[{][*+ ]*)(?P<note>.+?)(?:[}][~])`, "mg");
     static note_ref                                       = ctRegex!(`^\S+?noteref_(?P<ref>[0-9]+)`, "mg");     // {^{73.}^}#noteref_73
     static webserv_url_doc_root                           = ctRegex!(`(?P<url>(?P<domain>https?:\/\/[^ /]+)\/(?P<path>\S*))`, "mg");
     static smid_inline_url_generic                        = ctRegex!(`(?:^|[}(\[ ])(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)[a-zA-Z0-9_#]`, "mg");
@@ -146,13 +128,6 @@ static template DocReformRgxInit() {
     static smid_image_with_dimensions                      = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[}┝](?:image|┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
     static smid_mod_image_without_dimensions               = ctRegex!(`[{┥](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[}┝](?:image|┤.*?├|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
     static smid_a_image                                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P<post>(?:.*?)\s*[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-    static smid_a_image_generic                            = ctRegex!(`(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).*?[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-    static smid_a_image_with_dimensions                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[{](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[}](?:image|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-    static smid_a_mod_image_without_dimensions             = ctRegex!(`[{](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[}](?:image|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-    static smid_b_image                                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))(?P<post>(?:.*?)\s*[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-    static smid_b_image_generic                            = ctRegex!(`(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*)\S+\.(?:png|gif|jpg).*?[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
-    static smid_b_image_with_dimensions                    = ctRegex!(`(?P<pre>(?:^|[ ]|[^\S]?)[┥](?:~\^\s+|\s*))(?P<image>[a-zA-Z0-9._-]+?\.(?:png|gif|jpg))\s+(?P<width>\d+)x(?P<height>\d+)\s*(?P<post>(?:.*?)\s*[┝](?:┤.*?├|(?:(?:https?|git):\/\/|¤?\.\.\/|¤?\.\/|¤|#)\S+?)(?=[;:!,?.]?([ )\]]|$)))`, "mg");
-    static smid_b_mod_image_without_dimensions             = ctRegex!(`[┥](?:~\^\s+|\s*)☼\S+\.(?:png|gif|jpg),w0h0.*[┝](?:┤.*?├|(?:https?|git):\/\/\S+?)(?=[;:!,?.]?([ )\]]|$))`, "mg");
     static smid_image_delimit                              = ctRegex!(`(?P<pre>^|[ ]|[^\S]?)\{\s*(?P<text>.+?)\s*\}(?:image)(?=[;:!,?.]?([ )\]]|$))`, "mg");
     /+ inline markup book index +/
     static book_index                                     = ctRegex!(`^=\{\s*(?P<bookindex>.+?)\}$`, "m");
@@ -180,15 +155,7 @@ static template DocReformRgxInit() {
     /+ ignore outside code blocks +/
     static skip_from_regular_parse    = ctRegex!(`^(--[+~-]#|-[\\]{2}-|=[.\\]{2}=)$`);
     /+ line & page breaks +/
-    static break_line_within_object                       = ctRegex!(`[\\]{2}( |$)`);
-    static break_page                                     = ctRegex!(`^-[\\]{2}-$`);
-    static break_page_new                                 = ctRegex!(`^=[\\]{2}=$`);
-    static break_page_line_across                         = ctRegex!(`^=[.]{2}=$`);
     static break_string                                   = ctRegex!(`』`);
-    static parent                                         = ctRegex!(`([0-7]):([0-9]+)`);
-    static header_regex_content                           = ctRegex!(`([0-7]):([0-9]+)`);
-    /+ json +/
-    static tailing_comma                                  = ctRegex!(`,$`, "m");
     /+ biblio tags +/
     static biblio_tags                                    = ctRegex!(`^(is|au|author_raw|author|author_arr|editor_raw|ed|editor_arr|ti|title|subtitle|fulltitle|lng|language|trans|src|jo|journal|in|vol|volume|edn|edition|yr|year|pl|place|pb|pub|publisher|url|pg|pages|note|short_name|id):\s+(.+)`);
     static biblio_abbreviations                           = ctRegex!(`^(au|ed|ti|lng|jo|vol|edn|yr|pl|pb|pub|pg|pgs|sn)$`);
@@ -202,53 +169,31 @@ static template DocReformRgxInit() {
     static topic_register_sub_terms_split                 = ctRegex!(`\s*\|\s*`);
     static topic_register_multiple_sub_terms_split        = ctRegex!(`␣([^|␣]+(?:\|[^|␣]+)+)`);
     /+ language codes +/
-    auto language_codes                                    =
-       ctRegex!("(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)");
     auto language_code_and_filename                                    =
        ctRegex!("(?:^|[/])(am|bg|bn|br|ca|cs|cy|da|de|el|en|eo|es|et|eu|fi|fr|ga|gl|he|hi|hr|hy|ia|is|it|ja|ko|la|lo|lt|lv|ml|mr|nl|no|nn|oc|pl|pt|pt_BR|ro|ru|sa|se|sk|sl|sq|sr|sv|ta|te|th|tk|tr|uk|ur|vi|zh)/[A-Za-z0-9._-].+?[.](?:sst|ssm)$");
     static newline                                        = ctRegex!("\n", "mg");
-    static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
     static space                                          = ctRegex!(`[ ]`, "mg");
     static spaces_keep                                    = ctRegex!(`(?P<keep_spaces>^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
-    static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
-    static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
-    static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "mg");
-    static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
-    static special_markup_chars                           = ctRegex!(`[【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■]`, "mg");
     static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
     static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
     static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
     static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
-    static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
     static src_pth_types                                  =
       ctRegex!(`^(?P<path>[/]?[a-zA-Z0-9._-]+/)*(?P<gotfile>(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])|(?P<filelist>[a-zA-Z0-9._-]+/pod[.]manifest)|(?P<filezip>[a-zA-Z0-9._-]+[.]zip))$`);
-    static pod_content_location                           =
-      ctRegex!(`^(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])(?P<languages>(?:\s+[a-z]{2}(?:,|$))+)`, "mg");
     static src_fn                                         =
       ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P<fn_src>(?P<fn_base>[a-zA-Z0-9._-]+)[.](?P<fn_src_suffix>ss[tm]))$`);
     static src_fn_master                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssm)$`);
-    static src_fn_text                                    = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]sst)$`);
-    static src_fn_insert                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssi)$`);
     static src_fn_find_inserts                            = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
     static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
     static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
     static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
     /+ line breaks +/
-    static empty_line                                     = ctRegex!(`^\s*$`);
-    static empty_block                                    = ctRegex!(`^\s*$`, "mg");
-    static br_line_natural                                = ctRegex!(`\n`, "mg");
     static br_empty_line                                  = ctRegex!(`\n[ ]*\n`, "mg");
     static br_newlines_linebreaks                         = ctRegex!(`[\n┘┙]`, "mg");
     static br_line                                        = ctRegex!(`┘`, "mg");
     static br_nl                                          = ctRegex!(`┙`, "mg");
-    static br_paragraph                                   = ctRegex!(`┚`, "mg");
-    static br_page_line                                   = ctRegex!(`┼`, "mg");
-    static br_page                                        = ctRegex!(`┿`, "mg");
-    static br_page_new                                    = ctRegex!(`╂`, "mg");
     /+ inline markup footnotes endnotes +/
     static inline_notes_al                                = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
     static inline_notes_al_special                        = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
@@ -262,18 +207,12 @@ static template DocReformRgxInit() {
     static inline_al_delimiter_open_regular               = ctRegex!(`【\s`, "m");
     static inline_al_delimiter_open_symbol_star           = ctRegex!(`【[*]\s`, "m");
     static inline_al_delimiter_open_symbol_plus           = ctRegex!(`【[+]\s`, "m");
-    static inline_al_delimiter_close_regular              = ctRegex!(`】`, "m");
-    static inline_al_delimiter_open_and_close_regular     = ctRegex!(`【|】`, "m");
-    static inline_al_delimiter_open_asterisk              = ctRegex!(`【\*`, "m");
-    static inline_al_delimiter_open_plus                  = ctRegex!(`【\+`, "m");
-    static inline_text_and_note_al                        = ctRegex!(`(?P<text>.+?)【(?:[*+ ]*)(?P<note>.+?)】`, "mg");
     static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|$))`, "mg");
     /+ inline markup links +/
     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_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
     static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#?(\S+?))├`, "mg");
     static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
     static inline_link_number                             = ctRegex!(`┥(?P<text>.+?)┝┤(?P<num>[0-9]+)├`, "mg"); // not used
@@ -282,20 +221,15 @@ static template DocReformRgxInit() {
     static inline_link_hash                               = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#(?P<segname>\S+?))├`, "mg");
     static inline_link_clean                              = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
     static inline_link_toc_to_backmatter                  = ctRegex!(`┤#(?P<link>endnotes|bibliography|bookindex|glossary|blurb)├`, "mg");
-    static inline_a_url                                   = ctRegex!(`(┤)([^\s┥┝┤├]+)(├)`, "mg");
     static url                                            = ctRegex!(`https?://`, "mg");
     static uri                                            = ctRegex!(`(?:https?|git)://`, "mg");
     static uri_identify_components                        = ctRegex!(`(?P<type>(?:https?|git)://)(?P<path>\S+?/)(?P<file>[^/]+)$`, "mg");
     static inline_link_subtoc                             = ctRegex!(`^(?P<level>[5-7])~ ┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static fn_suffix                                      = ctRegex!(`\.fnSuffix`, "mg");
     static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
     static inline_seg_link                                = ctRegex!(`(¤)(?:.+?)\.fnSuffix`, "mg");
     static mark_internal_site_lnk                         = ctRegex!(`¤`, "mg");
     static quotation_mark_sql_insert_delimiter            = ctRegex!("[']", "mg");
-    static quotation_mark_various                         = ctRegex!(q"┃['‘’“”"`´¨]┃", "mg");
     /+ inline markup font face mod +/
-    static inline_mark_faces                            = ctRegex!(`(?P<markup>(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}[*!/_^,+#"-])`, "mg");
-    static inline_mark_faces_to_mod                     = ctRegex!(`(?P<mod>[*!/_^,+#"-])\{(?P<text>.+?)\}([*!/_^,+#"-])`, "mg");
     static inline_mark_emphasis                         = ctRegex!(`(?P<mark>[*])\{(?P<text>.+?)\}[*]`, "mg");
     static inline_mark_bold                             = ctRegex!(`(?P<mark>[!])\{(?P<text>.+?)\}[!]`, "mg");
     static inline_mark_underscore                       = ctRegex!(`(?P<mark>[_])\{(?P<text>.+?)\}[_]`, "mg");
@@ -306,15 +240,12 @@ static template DocReformRgxInit() {
     static inline_mark_insert                           = ctRegex!(`(?P<mark>[+])\{(?P<text>.+?)\}[+]`, "mg");
     static inline_mark_mono                             = ctRegex!(`(?P<mark>[#])\{(?P<text>.+?)\}[#]`, "mg");
     static inline_mark_cite                             = ctRegex!(`(?P<mark>["])\{(?P<text>.+?)\}["]`, "mg");
-    static inline_mark_fontface_clean                   = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
     static inline_faces_line                              = ctRegex!(`^[*!/_]_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     static inline_emphasis_line                           = ctRegex!(`^\*_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
-    static no_header_rgx                                  = ctRegex!(`^=NULL$`);
     /+ inline markup font face mod +/
-    static inline_faces                                   = ctRegex!(`(?P<markup>(?P<mod>[*!_^,+■‖-])┨(?P<text>.+?)┣[*!_^,+■‖-])`, "mg");
     static inline_emphasis                                = ctRegex!(`[*]┨(?P<text>.+?)┣[*]`, "mg");
     static inline_bold                                    = ctRegex!(`[!]┨(?P<text>.+?)┣[!]`, "mg");
     static inline_underscore                              = ctRegex!(`[_]┨(?P<text>.+?)┣[_]`, "mg");
diff --git a/src/doc_reform/output/rgx.d b/src/doc_reform/output/rgx.d
index 89d5858..1c569f9 100644
--- a/src/doc_reform/output/rgx.d
+++ b/src/doc_reform/output/rgx.d
@@ -6,48 +6,28 @@ static template DocReformOutputRgxInit() {
   import doc_reform.output.defaults;
   static struct Rgx {
     static newline                                        = ctRegex!("\n", "mg");
-    static strip_br                                       = ctRegex!("^<br>\n|<br>\n*$");
     static space                                          = ctRegex!(`[ ]`, "mg");
     static spaces_keep                                    = ctRegex!(`(?P<keep_spaces>^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
     static spaces_line_start                              = ctRegex!(`^(?P<opening_spaces>[ ]+)`, "mg");
-    static spaces_multiple                                = ctRegex!(`(?P<multiple_spaces>[ ]{2,})`, "mg");
-    static two_spaces                                     = ctRegex!(`[ ]{2}`, "mg");
     static nbsp_char                                      = ctRegex!(`░`, "mg");
-    static nbsp_chars_line_start                          = ctRegex!(`^░+`, "mg");
-    static nbsp_and_space                                 = ctRegex!(`&nbsp;[ ]`, "mg");
-    static nbsp_char_and_space                            = ctRegex!(`░[ ]`, "mg");
-    static special_markup_chars                           = ctRegex!(`[【】〖〗┥┝┤├¤░┘┙┚┼┿╂┊┏┚┆■]`, "mg");
     static src_pth_sst_or_ssm                             = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.](?P<extension>ss[tm]))$`);
     static src_pth_pod_sst_or_ssm                         = ctRegex!(`^(?P<podpath>[/]?(?:[a-zA-Z0-9._-]+/)*)media/text/[a-z]{2}/(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*?[.]ss[tm])$`);
     static src_pth_contents                               = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9][a-zA-Z0-9._-]*)/pod[.]manifest$`);
     static src_pth_zip                                    = ctRegex!(`^(?P<path>[/]?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]zip)$`);
-    static src_pth_unzip_pod                              = ctRegex!(`^(?P<path>media/text/[a-z]{2}/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
     static src_pth_types                                  =
       ctRegex!(`^(?P<path>[/]?[a-zA-Z0-9._-]+/)*(?P<gotfile>(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])|(?P<filelist>[a-zA-Z0-9._-]+/pod[.]manifest)|(?P<filezip>[a-zA-Z0-9._-]+[.]zip))$`);
-    static pod_content_location                           =
-      ctRegex!(`^(?P<filename>[a-zA-Z0-9._-]+[.]ss[tm])(?P<languages>(?:\s+[a-z]{2}(?:,|$))+)`, "mg");
     static src_fn                                         =
       ctRegex!(`^([/]?(?:[a-zA-Z0-9._-]+/)*)(?P<fn_src>(?P<fn_base>[a-zA-Z0-9._-]+)[.](?P<fn_src_suffix>ss[tm]))$`);
     static src_fn_master                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssm)$`);
-    static src_fn_text                                    = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]sst)$`);
-    static src_fn_insert                                  = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ssi)$`);
     static src_fn_find_inserts                            = ctRegex!(`^(?P<path>/?(?:[a-zA-Z0-9._-]+/)*)(?P<filename>[a-zA-Z0-9._-]+[.]ss[im])$`);
     static insert_src_fn_ssi_or_sst                       = ctRegex!(`^<<\s*(?P<path>[a-zA-Z0-9._-]+/)*(?P<filename>[a-zA-Z0-9._-]+[.]ss[ti])$`);
     static src_base_parent_dir_name                       = ctRegex!(`[/](?P<dir>(?:[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
-    static src_base_parent_path                           = ctRegex!(`(?P<dir>(?:[/a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
     static src_formalised_file_path_parts                 = ctRegex!(`(?P<pth>(?:[/a-zA-Z0-9._-]+?)(?P<dir>[a-zA-Z0-9._-]+))(?:/media/text/[a-z]{2})$`); // formalizes dir structure
     /+ line breaks +/
-    static empty_line                                     = ctRegex!(`^\s*$`);
-    static empty_block                                    = ctRegex!(`^\s*$`, "mg");
-    static br_line_natural                                = ctRegex!(`\n`, "mg");
     static br_empty_line                                  = ctRegex!(`\n[ ]*\n`, "mg");
     static br_newlines_linebreaks                         = ctRegex!(`[\n┘┙]`, "mg");
     static br_line                                        = ctRegex!(`┘`, "mg");
     static br_nl                                          = ctRegex!(`┙`, "mg");
-    static br_paragraph                                   = ctRegex!(`┚`, "mg");
-    static br_page_line                                   = ctRegex!(`┼`, "mg");
-    static br_page                                        = ctRegex!(`┿`, "mg");
-    static br_page_new                                    = ctRegex!(`╂`, "mg");
     /+ inline markup footnotes endnotes +/
     static inline_notes_al                                = ctRegex!(`【(?:[*+]\s+|\s*)(.+?)】`, "mg");
     static inline_notes_al_special                        = ctRegex!(`【(?:[*+]\s+)(.+?)】`, "mg"); // TODO remove match when special footnotes are implemented
@@ -61,18 +41,12 @@ static template DocReformOutputRgxInit() {
     static inline_al_delimiter_open_regular               = ctRegex!(`【\s`, "m");
     static inline_al_delimiter_open_symbol_star           = ctRegex!(`【[*]\s`, "m");
     static inline_al_delimiter_open_symbol_plus           = ctRegex!(`【[+]\s`, "m");
-    static inline_al_delimiter_close_regular              = ctRegex!(`】`, "m");
-    static inline_al_delimiter_open_and_close_regular     = ctRegex!(`【|】`, "m");
-    static inline_al_delimiter_open_asterisk              = ctRegex!(`【\*`, "m");
-    static inline_al_delimiter_open_plus                  = ctRegex!(`【\+`, "m");
-    static inline_text_and_note_al                        = ctRegex!(`(?P<text>.+?)【(?:[*+ ]*)(?P<note>.+?)】`, "mg");
     static inline_text_and_note_al_                       = ctRegex!(`(.+?(?:【[*+]*\s+.+?】|$))`, "mg");
     /+ inline markup links +/
     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_                                   = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
     static inline_link                                    = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#?(\S+?))├`, "mg");
     static inline_link_empty                              = ctRegex!(`┥(?P<text>.+?)┝┤├`, "mg");
     static inline_link_number                             = ctRegex!(`┥(?P<text>.+?)┝┤(?P<num>[0-9]+)├`, "mg"); // not used
@@ -81,20 +55,15 @@ static template DocReformOutputRgxInit() {
     static inline_link_hash                               = ctRegex!(`┥(?P<text>.+?)┝┤(?P<link>#(?P<segname>\S+?))├`, "mg");
     static inline_link_clean                              = ctRegex!(`┤(?:.+?)├|[┥┝]`, "mg");
     static inline_link_toc_to_backmatter                  = ctRegex!(`┤#(?P<link>endnotes|bibliography|bookindex|glossary|blurb)├`, "mg");
-    static inline_a_url                                   = ctRegex!(`(┤)([^\s┥┝┤├]+)(├)`, "mg");
     static url                                            = ctRegex!(`https?://`, "mg");
     static uri                                            = ctRegex!(`(?:https?|git)://`, "mg");
     static uri_identify_components                        = ctRegex!(`(?P<type>(?:https?|git)://)(?P<path>\S+?/)(?P<file>[^/]+)$`, "mg");
     static inline_link_subtoc                             = ctRegex!(`^(?P<level>[5-7])~ ┥(?P<text>.+?)┝┤(?P<link>.+?)├`, "mg");
-    static fn_suffix                                      = ctRegex!(`\.fnSuffix`, "mg");
     static inline_link_fn_suffix                          = ctRegex!(`¤(.+?)(\.fnSuffix)`, "mg");
     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");
     /+ 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");
     static inline_mark_emphasis                         = ctRegex!(`(?P<mark>[*])\{(?P<text>.+?)\}[*]`, "mg");
     static inline_mark_bold                             = ctRegex!(`(?P<mark>[!])\{(?P<text>.+?)\}[!]`, "mg");
     static inline_mark_underscore                       = ctRegex!(`(?P<mark>[_])\{(?P<text>.+?)\}[_]`, "mg");
@@ -105,15 +74,12 @@ static template DocReformOutputRgxInit() {
     static inline_mark_insert                           = ctRegex!(`(?P<mark>[+])\{(?P<text>.+?)\}[+]`, "mg");
     static inline_mark_mono                             = ctRegex!(`(?P<mark>[#])\{(?P<text>.+?)\}[#]`, "mg");
     static inline_mark_cite                             = ctRegex!(`(?P<mark>["])\{(?P<text>.+?)\}["]`, "mg");
-    static inline_mark_fontface_clean                   = ctRegex!(`[*!_/^,+#■"-]\{|\}[*!_/^,+#■"-]`, "mg");
     static inline_faces_line                              = ctRegex!(`^[*!/_]_ (?P<text>.+?)((?: [\\]{2}|[~]#){0,2}$)`);
     static inline_emphasis_line                           = ctRegex!(`^\*_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_bold_line                               = ctRegex!(`^!_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_italics_line                            = ctRegex!(`^/_ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
     static inline_underscore_line                         = ctRegex!(`^__ (?P<text>.+?)(?P<tail>(?: [\\]{2}|[~]#){0,2}$)`);
-    static no_header_rgx                                  = ctRegex!(`^=NULL$`);
     /+ inline markup font face mod +/
-    static inline_faces                                   = ctRegex!(`(?P<markup>(?P<mod>[*!_^,+■‖-])┨(?P<text>.+?)┣[*!_^,+■‖-])`, "mg");
     static inline_emphasis                                = ctRegex!(`[*]┨(?P<text>.+?)┣[*]`, "mg");
     static inline_bold                                    = ctRegex!(`[!]┨(?P<text>.+?)┣[!]`, "mg");
     static inline_underscore                              = ctRegex!(`[_]┨(?P<text>.+?)┣[_]`, "mg");
@@ -134,8 +100,6 @@ static template DocReformOutputRgxInit() {
     static xhtml_less_than                            = ctRegex!(`[<]`, "m");      // &lt;
     static xhtml_greater_than                         = ctRegex!(`[>]`, "m");      // &gt;
     static xhtml_line_break                           = ctRegex!(` [\\]{2}`, "m"); // <br />
-    static latex_special_char_shortlist               = ctRegex!(`([%$_#&\\])`);
-    static latex_special_char_curlybraces             = ctRegex!(`([{}])`);
     static latex_special_char                         = ctRegex!(`([%${}_#&\\])`);
     static latex_special_char_for_escape              = ctRegex!(`([%${}_#\\])`);
     static latex_special_char_for_escape_and_braces   = ctRegex!(`([&])`);
-- 
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