1 files changed, 1481 insertions, 130 deletions
diff --git a/Master/texmf-dist/tex/generic/markdown/markdown.tex b/Master/texmf-dist/tex/generic/markdown/markdown.tex
index aeb4f0e3e03..bd5c3664aec 100644
--- a/Master/texmf-dist/tex/generic/markdown/markdown.tex
+++ b/Master/texmf-dist/tex/generic/markdown/markdown.tex
@@ -45,8 +45,434 @@
 %% 
 %% The names of the source files used are shown above.
 %% 
-\def\markdownLastModified{2022/03/01}%
-\def\markdownVersion{2.14.1-0-gb933d81}%
+\ifx\ExplSyntaxOn\undefined
+  \input expl3-generic\relax
+\fi
+\ExplSyntaxOn
+\seq_new:N \g__markdown_lua_options_seq
+\prop_new:N \g__markdown_lua_option_types_prop
+\prop_new:N \g__markdown_default_lua_options_prop
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { cacheDir }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { cacheDir }
+  { string }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { cacheDir }
+  { . }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { frozenCacheFileName }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { frozenCacheFileName }
+  { string }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { frozenCacheFileName }
+  { frozenCache.tex }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { blankBeforeBlockquote }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { blankBeforeBlockquote }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { blankBeforeBlockquote }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { blankBeforeCodeFence }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { blankBeforeCodeFence }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { blankBeforeCodeFence }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { blankBeforeHeading }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { blankBeforeHeading }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { blankBeforeHeading }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { breakableBlockquotes }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { breakableBlockquotes }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { breakableBlockquotes }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { citationNbsps }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { citationNbsps }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { citationNbsps }
+  { true }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { citations }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { citations }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { citations }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { codeSpans }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { codeSpans }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { codeSpans }
+  { true }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { contentBlocks }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { contentBlocks }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { contentBlocks }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { contentBlocksLanguageMap }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { contentBlocksLanguageMap }
+  { string }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { contentBlocksLanguageMap }
+  { markdown-languages.json }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { definitionLists }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { definitionLists }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { definitionLists }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { eagerCache }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { eagerCache }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { eagerCache }
+  { true }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { expectJekyllData }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { expectJekyllData }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { expectJekyllData }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { fencedCode }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { fencedCode }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { fencedCode }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { finalizeCache }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { finalizeCache }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { finalizeCache }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { footnotes }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { footnotes }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { footnotes }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { frozenCacheCounter }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { frozenCacheCounter }
+  { counter }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { frozenCacheCounter }
+  { 0 }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { hardLineBreaks }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { hardLineBreaks }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { hardLineBreaks }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { hashEnumerators }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { hashEnumerators }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { hashEnumerators }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { headerAttributes }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { headerAttributes }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { headerAttributes }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { html }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { html }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { html }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { hybrid }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { hybrid }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { hybrid }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { inlineFootnotes }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { inlineFootnotes }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { inlineFootnotes }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { jekyllData }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { jekyllData }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { jekyllData }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { pipeTables }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { pipeTables }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { pipeTables }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { preserveTabs }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { preserveTabs }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { preserveTabs }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { relativeReferences }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { relativeReferences }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { relativeReferences }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { shiftHeadings }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { shiftHeadings }
+  { number }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { shiftHeadings }
+  { 0 }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { slice }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { slice }
+  { string }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { slice }
+  { ^~$ }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { smartEllipses }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { smartEllipses }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { smartEllipses }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { startNumber }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { startNumber }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { startNumber }
+  { true }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { stripIndent }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { stripIndent }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { stripIndent }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { tableCaptions }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { tableCaptions }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { tableCaptions }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { taskLists }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { taskLists }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { taskLists }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { texComments }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { texComments }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { texComments }
+  { false }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { tightLists }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { tightLists }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { tightLists }
+  { true }
+\seq_put_right:Nn
+  \g__markdown_lua_options_seq
+  { underscores }
+\prop_put:Nnn
+  \g__markdown_lua_option_types_prop
+  { underscores }
+  { boolean }
+\prop_put:Nnn
+  \g__markdown_default_lua_options_prop
+  { underscores }
+  { true }
+\ExplSyntaxOff
+\def\markdownLastModified{2022/03/31}%
+\def\markdownVersion{2.15.0-0-g9296cf1}%
 \let\markdownBegin\relax
 \let\markdownEnd\relax
 \let\markdownInput\relax
@@ -87,177 +513,942 @@
 \let\markdownOptionStripIndent\undefined
 \let\markdownOptionTableCaptions\undefined
 \let\markdownOptionTaskLists\undefined
-\let\markdownOptionTeXComments\undefined
+\let\markdownOptionTexComments\undefined
 \let\markdownOptionTightLists\undefined
 \def\markdownOptionStripPercentSigns{false}%
+\ExplSyntaxOn
+\seq_new:N \g__markdown_renderers_seq
+\prop_new:N \g__markdown_renderer_arities_prop
+\ExplSyntaxOff
 \def\markdownRendererTickedBox{%
   \markdownRendererTickedBoxPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { tickedBox }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { tickedBox }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererHalfTickedBox{%
   \markdownRendererHalfTickedBoxPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { halfTickedBox }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { halfTickedBox }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUntickedBox{%
   \markdownRendererUntickedBoxPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { untickedBox }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { untickedBox }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDocumentBegin{%
   \markdownRendererDocumentBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { documentBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { documentBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDocumentEnd{%
   \markdownRendererDocumentEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { documentEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { documentEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererInterblockSeparator{%
   \markdownRendererInterblockSeparatorPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { interblockSeparator }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { interblockSeparator }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererLineBreak{%
   \markdownRendererLineBreakPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { lineBreak }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { lineBreak }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererEllipsis{%
   \markdownRendererEllipsisPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ellipsis }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ellipsis }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererNbsp{%
   \markdownRendererNbspPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { nbsp }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { nbsp }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererLeftBrace{%
   \markdownRendererLeftBracePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { leftBrace }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { leftBrace }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererRightBrace{%
   \markdownRendererRightBracePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { rightBrace }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { rightBrace }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDollarSign{%
   \markdownRendererDollarSignPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dollarSign }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dollarSign }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererPercentSign{%
   \markdownRendererPercentSignPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { percentSign }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { percentSign }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererAmpersand{%
   \markdownRendererAmpersandPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ampersand }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ampersand }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUnderscore{%
   \markdownRendererUnderscorePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { underscore }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { underscore }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererHash{%
   \markdownRendererHashPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { hash }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { hash }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererCircumflex{%
   \markdownRendererCircumflexPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { circumflex }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { circumflex }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererBackslash{%
   \markdownRendererBackslashPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { backslash }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { backslash }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererTilde{%
   \markdownRendererTildePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { tilde }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { tilde }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererPipe{%
   \markdownRendererPipePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { pipe }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { pipe }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererCodeSpan{%
   \markdownRendererCodeSpanPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { codeSpan }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { codeSpan }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererLink{%
   \markdownRendererLinkPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { link }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { link }
+  { 4 }
+\ExplSyntaxOff
 \def\markdownRendererImage{%
   \markdownRendererImagePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { image }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { image }
+  { 4 }
+\ExplSyntaxOff
 \def\markdownRendererContentBlock{%
   \markdownRendererContentBlockPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { contentBlock }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { contentBlock }
+  { 4 }
+\ExplSyntaxOff
 \def\markdownRendererContentBlockOnlineImage{%
   \markdownRendererContentBlockOnlineImagePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { contentBlockOnlineImage }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { contentBlockOnlineImage }
+  { 4 }
+\ExplSyntaxOff
 \def\markdownRendererContentBlockCode{%
   \markdownRendererContentBlockCodePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { contentBlockCode }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { contentBlockCode }
+  { 5 }
+\ExplSyntaxOff
 \def\markdownRendererUlBegin{%
   \markdownRendererUlBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUlBeginTight{%
   \markdownRendererUlBeginTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulBeginTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulBeginTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUlItem{%
   \markdownRendererUlItemPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulItem }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulItem }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUlItemEnd{%
   \markdownRendererUlItemEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulItemEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulItemEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUlEnd{%
   \markdownRendererUlEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererUlEndTight{%
   \markdownRendererUlEndTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { ulEndTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { ulEndTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlBegin{%
   \markdownRendererOlBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlBeginTight{%
   \markdownRendererOlBeginTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olBeginTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olBeginTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlItem{%
   \markdownRendererOlItemPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olItem }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olItem }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlItemEnd{%
   \markdownRendererOlItemEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olItemEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olItemEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlItemWithNumber{%
   \markdownRendererOlItemWithNumberPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olItemWithNumber }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olItemWithNumber }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererOlEnd{%
   \markdownRendererOlEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererOlEndTight{%
   \markdownRendererOlEndTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { olEndTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { olEndTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlBegin{%
   \markdownRendererDlBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlBeginTight{%
   \markdownRendererDlBeginTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlBeginTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlBeginTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlItem{%
   \markdownRendererDlItemPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlItem }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlItem }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererDlItemEnd{%
   \markdownRendererDlItemEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlItemEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlItemEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlDefinitionBegin{%
   \markdownRendererDlDefinitionBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlDefinitionBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlDefinitionBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlDefinitionEnd{%
   \markdownRendererDlDefinitionEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlDefinitionEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlDefinitionEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlEnd{%
   \markdownRendererDlEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererDlEndTight{%
   \markdownRendererDlEndTightPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { dlEndTight }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { dlEndTight }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererEmphasis{%
   \markdownRendererEmphasisPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { emphasis }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { emphasis }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererStrongEmphasis{%
   \markdownRendererStrongEmphasisPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { strongEmphasis }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { strongEmphasis }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererBlockQuoteBegin{%
   \markdownRendererBlockQuoteBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { blockQuoteBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { blockQuoteBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererBlockQuoteEnd{%
   \markdownRendererBlockQuoteEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { blockQuoteEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { blockQuoteEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererInputVerbatim{%
   \markdownRendererInputVerbatimPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { inputVerbatim }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { inputVerbatim }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererInputFencedCode{%
   \markdownRendererInputFencedCodePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { inputFencedCode }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { inputFencedCode }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataBegin{%
   \markdownRendererJekyllDataBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataEnd{%
   \markdownRendererJekyllDataEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataMappingBegin{%
   \markdownRendererJekyllDataMappingBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataMappingBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataMappingBegin }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataMappingEnd{%
   \markdownRendererJekyllDataMappingEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataMappingEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataMappingEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataSequenceBegin{%
   \markdownRendererJekyllDataSequenceBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataSequenceBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataSequenceBegin }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataSequenceEnd{%
   \markdownRendererJekyllDataSequenceEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataSequenceEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataSequenceEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataBoolean{%
   \markdownRendererJekyllDataBooleanPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataBoolean }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataBoolean }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataNumber{%
   \markdownRendererJekyllDataNumberPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataNumber }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataNumber }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataString{%
   \markdownRendererJekyllDataStringPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataString }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataString }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererJekyllDataEmpty{%
   \markdownRendererJekyllDataEmptyPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { jekyllDataEmpty }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { jekyllDataEmpty }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingOne{%
   \markdownRendererHeadingOnePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingOne }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingOne }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingTwo{%
   \markdownRendererHeadingTwoPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingTwo }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingTwo }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingThree{%
   \markdownRendererHeadingThreePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingThree }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingThree }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingFour{%
   \markdownRendererHeadingFourPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingFour }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingFour }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingFive{%
   \markdownRendererHeadingFivePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingFive }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingFive }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHeadingSix{%
   \markdownRendererHeadingSixPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headingSix }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headingSix }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererHorizontalRule{%
   \markdownRendererHorizontalRulePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { horizontalRule }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { horizontalRule }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererFootnote{%
   \markdownRendererFootnotePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { footnote }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { footnote }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererCite{%
   \markdownRendererCitePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { cite }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { cite }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererTextCite{%
   \markdownRendererTextCitePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { textCite }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { textCite }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererTable{%
   \markdownRendererTablePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { table }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { table }
+  { 3 }
+\ExplSyntaxOff
 \def\markdownRendererInlineHtmlComment{%
   \markdownRendererInlineHtmlCommentPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { inlineHtmlComment }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { inlineHtmlComment }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererBlockHtmlCommentBegin{%
   \markdownRendererBlockHtmlCommentBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { blockHtmlCommentBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { blockHtmlCommentBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererBlockHtmlCommentEnd{%
   \markdownRendererBlockHtmlCommentEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { blockHtmlCommentEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { blockHtmlCommentEnd }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererInlineHtmlTag{%
   \markdownRendererInlineHtmlTagPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { inlineHtmlTag }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { inlineHtmlTag }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererInputBlockHtmlElement{%
   \markdownRendererInputBlockHtmlElementPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { inputBlockHtmlElement }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { inputBlockHtmlElement }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererAttributeIdentifier{%
   \markdownRendererAttributeIdentifierPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { attributeIdentifier }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { attributeIdentifier }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererAttributeClassName{%
   \markdownRendererAttributeClassNamePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { attributeClassName }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { attributeClassName }
+  { 1 }
+\ExplSyntaxOff
 \def\markdownRendererAttributeKeyValue{%
   \markdownRendererAttributeKeyValuePrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { attributeKeyValue }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { attributeKeyValue }
+  { 2 }
+\ExplSyntaxOff
 \def\markdownRendererHeaderAttributeContextBegin{%
   \markdownRendererHeaderAttributeContextBeginPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headerAttributeContextBegin }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headerAttributeContextBegin }
+  { 0 }
+\ExplSyntaxOff
 \def\markdownRendererHeaderAttributeContextEnd{%
   \markdownRendererHeaderAttributeContextEndPrototype}%
+\ExplSyntaxOn
+\seq_put_right:Nn
+  \g__markdown_renderers_seq
+  { headerAttributeContextEnd }
+\prop_put:Nnn
+  \g__markdown_renderer_arities_prop
+  { headerAttributeContextEnd }
+  { 0 }
+\ExplSyntaxOff
+\ExplSyntaxOn
+\keys_define:nn
+  { markdown/jekyllData }
+  { }
+\ExplSyntaxOff
 \def\markdownRendererAttributeIdentifierPrototype#1{}%
 \def\markdownRendererAttributeClassNamePrototype#1{}%
 \def\markdownRendererAttributeKeyValuePrototype#1#2{}%
@@ -313,16 +1504,8 @@
 \def\markdownRendererBlockQuoteEndPrototype{}%
 \def\markdownRendererInputVerbatimPrototype#1{}%
 \def\markdownRendererInputFencedCodePrototype#1#2{}%
-\def\markdownRendererJekyllDataBooleanPrototype#1#2{}%
-\def\markdownRendererJekyllDataEmptyPrototype#1{}%
-\def\markdownRendererJekyllDataNumberPrototype#1#2{}%
-\def\markdownRendererJekyllDataStringPrototype#1#2{}%
 \def\markdownRendererJekyllDataBeginPrototype{}%
 \def\markdownRendererJekyllDataEndPrototype{}%
-\def\markdownRendererJekyllDataSequenceBeginPrototype#1#2{}%
-\def\markdownRendererJekyllDataSequenceEndPrototype{}%
-\def\markdownRendererJekyllDataMappingBeginPrototype#1#2{}%
-\def\markdownRendererJekyllDataMappingEndPrototype{}%
 \def\markdownRendererHeadingOnePrototype#1{}%
 \def\markdownRendererHeadingTwoPrototype#1{}%
 \def\markdownRendererHeadingThreePrototype#1{}%
@@ -441,114 +1624,250 @@
 \def\markdownRendererTickedBoxPrototype{[X]}%
 \def\markdownRendererHalfTickedBoxPrototype{[/]}%
 \def\markdownRendererUntickedBoxPrototype{[ ]}%
-\def\markdownLuaOptions{{%
-\ifx\markdownOptionBlankBeforeBlockquote\undefined\else
-  blankBeforeBlockquote = \markdownOptionBlankBeforeBlockquote,
-\fi
-\ifx\markdownOptionBlankBeforeCodeFence\undefined\else
-  blankBeforeCodeFence = \markdownOptionBlankBeforeCodeFence,
-\fi
-\ifx\markdownOptionBlankBeforeHeading\undefined\else
-  blankBeforeHeading = \markdownOptionBlankBeforeHeading,
-\fi
-\ifx\markdownOptionBreakableBlockquotes\undefined\else
-  breakableBlockquotes = \markdownOptionBreakableBlockquotes,
-\fi
-  cacheDir = "\markdownOptionCacheDir",
-\ifx\markdownOptionCitations\undefined\else
-  citations = \markdownOptionCitations,
-\fi
-\ifx\markdownOptionCitationNbsps\undefined\else
-  citationNbsps = \markdownOptionCitationNbsps,
-\fi
-\ifx\markdownOptionCodeSpans\undefined\else
-  codeSpans = \markdownOptionCodeSpans,
-\fi
-\ifx\markdownOptionContentBlocks\undefined\else
-  contentBlocks = \markdownOptionContentBlocks,
-\fi
-\ifx\markdownOptionContentBlocksLanguageMap\undefined\else
-  contentBlocksLanguageMap =
-    "\markdownOptionContentBlocksLanguageMap",
-\fi
-\ifx\markdownOptionDefinitionLists\undefined\else
-  definitionLists = \markdownOptionDefinitionLists,
-\fi
-\ifx\markdownOptionEagerCache\undefined\else
-  eagerCache = \markdownOptionEagerCache,
-\fi
-\ifx\markdownOptionFinalizeCache\undefined\else
-  finalizeCache = \markdownOptionFinalizeCache,
-\fi
-  frozenCacheFileName = "\markdownOptionFrozenCacheFileName",
-  frozenCacheCounter = \the\markdownFrozenCacheCounter,
-\ifx\markdownOptionFootnotes\undefined\else
-  footnotes = \markdownOptionFootnotes,
-\fi
-\ifx\markdownOptionFencedCode\undefined\else
-  fencedCode = \markdownOptionFencedCode,
-\fi
-\ifx\markdownOptionHardLineBreaks\undefined\else
-  hardLineBreaks = \markdownOptionHardLineBreaks,
-\fi
-\ifx\markdownOptionHashEnumerators\undefined\else
-  hashEnumerators = \markdownOptionHashEnumerators,
-\fi
-\ifx\markdownOptionHeaderAttributes\undefined\else
-  headerAttributes = \markdownOptionHeaderAttributes,
-\fi
-\ifx\markdownOptionHtml\undefined\else
-  html = \markdownOptionHtml,
-\fi
-\ifx\markdownOptionHybrid\undefined\else
-  hybrid = \markdownOptionHybrid,
-\fi
-\ifx\markdownOptionInlineFootnotes\undefined\else
-  inlineFootnotes = \markdownOptionInlineFootnotes,
-\fi
-\ifx\markdownOptionJekyllData\undefined\else
-  jekyllData = \markdownOptionJekyllData,
-\fi
-\ifx\markdownOptionPipeTables\undefined\else
-  pipeTables = \markdownOptionPipeTables,
-\fi
-\ifx\markdownOptionPreserveTabs\undefined\else
-  preserveTabs = \markdownOptionPreserveTabs,
-\fi
-\ifx\markdownOptionRelativeReferences\undefined\else
-  relativeReferences = \markdownOptionRelativeReferences,
-\fi
-\ifx\markdownOptionShiftHeadings\undefined\else
-  shiftHeadings = "\markdownOptionShiftHeadings",
-\fi
-\ifx\markdownOptionSlice\undefined\else
-  slice = "\markdownOptionSlice",
-\fi
-\ifx\markdownOptionSmartEllipses\undefined\else
-  smartEllipses = \markdownOptionSmartEllipses,
-\fi
-\ifx\markdownOptionStartNumber\undefined\else
-  startNumber = \markdownOptionStartNumber,
-\fi
-\ifx\markdownOptionStripIndent\undefined\else
-  stripIndent = \markdownOptionStripIndent,
-\fi
-\ifx\markdownOptionTableCaptions\undefined\else
-  tableCaptions = \markdownOptionTableCaptions,
-\fi
-\ifx\markdownOptionTaskLists\undefined\else
-  taskLists = \markdownOptionTaskLists,
-\fi
-\ifx\markdownOptionTeXComments\undefined\else
-  texComments = \markdownOptionTeXComments,
-\fi
-\ifx\markdownOptionTightLists\undefined\else
-  tightLists = \markdownOptionTightLists,
-\fi
-\ifx\markdownOptionUnderscores\undefined\else
-  underscores = \markdownOptionUnderscores,
-\fi}
-}%
+\ExplSyntaxOn
+\seq_new:N   \g__markdown_jekyll_data_datatypes_seq
+\tl_const:Nn \c__markdown_jekyll_data_sequence_tl   { sequence }
+\tl_const:Nn \c__markdown_jekyll_data_mapping_tl    { mapping  }
+\tl_const:Nn \c__markdown_jekyll_data_scalar_tl     { scalar   }
+\seq_new:N \g__markdown_jekyll_data_wildcard_absolute_address_seq
+\cs_new:Nn \markdown_jekyll_data_push_address_segment:n
+  {
+    \seq_if_empty:NF
+      \g__markdown_jekyll_data_datatypes_seq
+      {
+        \seq_get_right:NN
+          \g__markdown_jekyll_data_datatypes_seq
+          \l_tmpa_tl
+      \tl_if_eq:NNTF
+        \l_tmpa_tl
+        \c__markdown_jekyll_data_sequence_tl
+        {
+          \seq_put_right:Nn
+            \g__markdown_jekyll_data_wildcard_absolute_address_seq
+            { *  }
+        }
+        {
+          \seq_put_right:Nn
+            \g__markdown_jekyll_data_wildcard_absolute_address_seq
+            { #1 }
+        }
+      }
+  }
+\tl_new:N  \g__markdown_jekyll_data_wildcard_absolute_address_tl
+\tl_new:N  \g__markdown_jekyll_data_wildcard_relative_address_tl
+\cs_new:Nn \markdown_jekyll_data_concatenate_address:NN
+  {
+    \seq_pop_left:NN #1 \l_tmpa_tl
+    \tl_set:Nx #2 { / \seq_use:Nn #1 { / } }
+    \seq_put_left:NV #1 \l_tmpa_tl
+  }
+\cs_new:Nn \markdown_jekyll_data_update_address_tls:
+  {
+    \markdown_jekyll_data_concatenate_address:NN
+      \g__markdown_jekyll_data_wildcard_absolute_address_seq
+      \g__markdown_jekyll_data_wildcard_absolute_address_tl
+    \seq_get_right:NN
+      \g__markdown_jekyll_data_wildcard_absolute_address_seq
+      \g__markdown_jekyll_data_wildcard_relative_address_tl
+  }
+\cs_new:Nn \markdown_jekyll_data_push:nN
+  {
+    \markdown_jekyll_data_push_address_segment:n
+      { #1 }
+    \seq_put_right:NV
+     \g__markdown_jekyll_data_datatypes_seq
+     #2
+    \markdown_jekyll_data_update_address_tls:
+  }
+\cs_new:Nn \markdown_jekyll_data_pop:
+  {
+    \seq_pop_right:NN
+      \g__markdown_jekyll_data_wildcard_absolute_address_seq
+      \l_tmpa_tl
+    \seq_pop_right:NN
+      \g__markdown_jekyll_data_datatypes_seq
+      \l_tmpa_tl
+    \markdown_jekyll_data_update_address_tls:
+  }
+\cs_new:Nn \markdown_jekyll_data_set_keyval:nn
+  {
+    \keys_set_known:nn
+      { markdown/jekyllData }
+      { { #1 } = { #2 } }
+  }
+\cs_generate_variant:Nn
+  \markdown_jekyll_data_set_keyval:nn
+  { Vn }
+\cs_new:Nn \markdown_jekyll_data_set_keyvals:nn
+  {
+    \markdown_jekyll_data_push:nN
+      { #1 }
+      \c__markdown_jekyll_data_scalar_tl
+    \markdown_jekyll_data_set_keyval:Vn
+      \g__markdown_jekyll_data_wildcard_absolute_address_tl
+      { #2 }
+    \markdown_jekyll_data_set_keyval:Vn
+      \g__markdown_jekyll_data_wildcard_relative_address_tl
+      { #2 }
+    \markdown_jekyll_data_pop:
+  }
+\def\markdownRendererJekyllDataSequenceBeginPrototype#1#2{
+  \markdown_jekyll_data_push:nN
+    { #1 }
+    \c__markdown_jekyll_data_sequence_tl
+}
+\def\markdownRendererJekyllDataMappingBeginPrototype#1#2{
+  \markdown_jekyll_data_push:nN
+    { #1 }
+    \c__markdown_jekyll_data_mapping_tl
+}
+\def\markdownRendererJekyllDataSequenceEndPrototype{
+  \markdown_jekyll_data_pop:
+}
+\def\markdownRendererJekyllDataMappingEndPrototype{
+  \markdown_jekyll_data_pop:
+}
+\def\markdownRendererJekyllDataBooleanPrototype#1#2{
+  \markdown_jekyll_data_set_keyvals:nn
+    { #1 }
+    { #2 }
+}
+\def\markdownRendererJekyllDataEmptyPrototype#1{}
+\def\markdownRendererJekyllDataNumberPrototype#1#2{
+  \markdown_jekyll_data_set_keyvals:nn
+    { #1 }
+    { #2 }
+}
+\def\markdownRendererJekyllDataStringPrototype#1#2{
+  \markdown_jekyll_data_set_keyvals:nn
+    { #1 }
+    { #2 }
+}
+\ExplSyntaxOff
+\ExplSyntaxOn
+\tl_new:N \g__markdown_formatted_lua_options_tl
+\tl_const:Nn \c__markdown_lua_option_type_boolean { boolean }
+\tl_const:Nn \c__markdown_lua_option_type_counter { counter }
+\tl_const:Nn \c__markdown_lua_option_type_number  { number  }
+\tl_const:Nn \c__markdown_lua_option_type_string  { string  }
+\cs_new:Nn \__markdown_format_lua_options:
+  {
+    \tl_gclear:N
+      \g__markdown_formatted_lua_options_tl
+    \seq_map_function:NN
+      \g__markdown_lua_options_seq
+      \__markdown_format_lua_option:n
+  }
+\cs_new:Nn \__markdown_format_lua_option:n
+  {
+    \__markdown_typecheck_lua_option:n { #1 }
+    \tl_set:Nn
+      \l_tmpb_tl
+      { \str_upper_case:n { #1 } }
+    \tl_set:Nx
+      \l_tmpa_tl
+      {
+        markdownOption
+        \tl_head:f { \l_tmpb_tl }
+        \tl_tail:n { #1 }
+      }
+    \prop_get:NnN
+      \g__markdown_lua_option_types_prop
+      { #1 }
+      \l_tmpb_tl
+    \cs_if_free:cTF
+      { \l_tmpa_tl }
+      { }
+      {
+        \tl_case:NnF
+          \l_tmpb_tl
+          {
+            \c__markdown_lua_option_type_string
+              {
+                \tl_gput_right:Nx
+                  \g__markdown_formatted_lua_options_tl
+                  { #1~=~"     \cs:w \l_tmpa_tl \cs_end: ",~ }
+              }
+            \c__markdown_lua_option_type_counter
+              {
+                \tl_gput_right:Nx
+                  \g__markdown_formatted_lua_options_tl
+                  { #1~=~ \the \cs:w \l_tmpa_tl \cs_end: ,~ }
+              }
+          }
+          {
+            \tl_gput_right:Nx
+              \g__markdown_formatted_lua_options_tl
+              {     #1~=~      \cs:w \l_tmpa_tl \cs_end: ,~ }
+          }
+      }
+  }
+\msg_new:nnn
+  { markdown }
+  { undefined-lua-option }
+  {
+    Lua~option~#1~is~undefined.
+  }
+\msg_new:nnn
+  { markdown }
+  { failed-typecheck-for-boolean-lua-option }
+  {
+    Lua~option~#1~has~value~#2,~
+    but~a~boolean~(true~or~false)~was~expected.
+  }
+\cs_new:Nn \__markdown_typecheck_lua_option:n
+  {
+    \tl_set:Nn
+      \l_tmpb_tl
+      { \str_upper_case:n { #1 } }
+    \tl_set:Nx
+      \l_tmpa_tl
+      {
+        markdownOption
+        \tl_head:f { \l_tmpb_tl }
+        \tl_tail:n { #1 }
+      }
+    \prop_get:NnNTF
+      \g__markdown_lua_option_types_prop
+      { #1 }
+      \l_tmpb_tl
+      {
+        \cs_if_free:cTF
+          { \l_tmpa_tl }
+          { }
+          {
+            \tl_case:Nn
+              \l_tmpb_tl
+              {
+                \c__markdown_lua_option_type_boolean
+                  {
+                    \tl_case:cnF
+                      { \l_tmpa_tl }
+                      {
+                        \c__markdown_lua_option_value_true  { }
+                        \c__markdown_lua_option_value_false { }
+                      }
+                      {
+                        \msg_error:nnxx
+                          { markdown }
+                          { failed-typecheck-for-boolean-lua-option }
+                          { #1 }
+                          { \l_tmpa_tl }
+                      }
+                  }
+              }
+          }
+      }
+      {
+        \msg_error:nnn
+          { markdown }
+          { undefined-lua-option }
+          { #1 }
+      }
+  }
+\let\markdownPrepareLuaOptions=\__markdown_format_lua_options:
+\def\markdownLuaOptions{{ \g__markdown_formatted_lua_options_tl }}
+\ExplSyntaxOff
 \def\markdownPrepare{%
   local lfs = require("lfs")
   local cacheDir = "\markdownOptionCacheDir"
@@ -558,11 +1877,42 @@
   local md = require("markdown")
   local convert = md.new(\markdownLuaOptions)
 }%
-\def\markdownIfOption#1#2#3{%
-  \begingroup
-  \def\next{true}%
-  \expandafter\ifx\csname markdownOption#1\endcsname\next
-    \endgroup#2\else\endgroup#3\fi}%
+\ExplSyntaxOn
+\tl_const:Nn \c__markdown_lua_option_value_true  { true  }
+\tl_const:Nn \c__markdown_lua_option_value_false { false }
+\cs_new:Nn \__markdown_if_option:nTF
+  {
+    \tl_set:Nn
+      \l_tmpb_tl
+      { \str_upper_case:n { #1 } }
+    \tl_set:Nx
+      \l_tmpa_tl
+      {
+        markdownOption
+        \tl_head:f { \l_tmpb_tl }
+        \tl_tail:n { #1 }
+      }
+    \cs_if_free:cTF
+      { \l_tmpa_tl }
+      {
+        \prop_get:NnN
+          \g__markdown_default_lua_options_prop
+          { #1 }
+          \l_tmpb_tl
+      }
+      {
+        \tl_set:Nf
+          \l_tmpb_tl
+          { \cs:w \l_tmpa_tl \cs_end: }
+      }
+    \tl_if_eq:NNTF
+      \l_tmpb_tl
+      \c__markdown_lua_option_value_true
+      { #2 }
+      { #3 }
+  }
+\let\markdownIfOption=\__markdown_if_option:nTF
+\ExplSyntaxOff
 \csname newread\endcsname\markdownInputFileStream
 \csname newwrite\endcsname\markdownOutputFileStream
 \begingroup
@@ -578,7 +1928,7 @@
   |catcode`|%=12@
   |gdef|markdownReadAndConvert#1#2{@
     |begingroup@
-    |markdownIfOption{FrozenCache}{}{@
+    |markdownIfOption{frozenCache}{}{@
       |immediate|openout|markdownOutputFileStream@
         |markdownOptionInputTempFileName|relax@
       |markdownInfo{Buffering markdown input into the temporary @
@@ -589,7 +1939,7 @@
     |catcode`| =12@
     |markdownMakeOther@
     |def|markdownReadAndConvertStripPercentSign##1{@
-      |markdownIfOption{StripPercentSigns}{@
+      |markdownIfOption{stripPercentSigns}{@
         |if##1%@
           |expandafter|expandafter|expandafter@
             |markdownReadAndConvertProcessLine@
@@ -606,13 +1956,13 @@
     }@
     |def|markdownReadAndConvertProcessLine##1#1##2#1##3|relax{@
       |ifx|relax##3|relax@
-        |markdownIfOption{FrozenCache}{}{@
+        |markdownIfOption{frozenCache}{}{@
           |immediate|write|markdownOutputFileStream{##1}@
         }@
       |else@
         |def^^M{@
           |markdownInfo{The ending token sequence was found}@
-          |markdownIfOption{FrozenCache}{}{@
+          |markdownIfOption{frozenCache}{}{@
             |immediate|closeout|markdownOutputFileStream@
           }@
           |endgroup@
@@ -728,7 +2078,7 @@
   |gdef|markdownInput#1{%
     |begingroup
     |catcode`|%=12
-    |markdownIfOption{FrozenCache}{%
+    |markdownIfOption{frozenCache}{%
       |ifnum|markdownFrozenCacheCounter=0|relax
         |markdownInfo{Reading frozen cache from
           "|markdownOptionFrozenCacheFileName"}%
@@ -742,6 +2092,7 @@
       |markdownInfo{Including markdown document "#1"}%
       |openin|markdownInputFileStream#1
       |closein|markdownInputFileStream
+      |markdownPrepareLuaOptions
       |markdownLuaExecute{%
         |markdownPrepare
         local file = assert(io.open("#1", "r"),
@@ -749,7 +2100,7 @@
         local input = assert(file:read("*a"))
         assert(file:close())
         print(convert(input:gsub("\r\n?", "\n") .. "\n"))}%
-      |markdownIfOption{FinalizeCache}{%
+      |markdownIfOption{finalizeCache}{%
         |global|advance|markdownFrozenCacheCounter by 1|relax
       }%
     }%