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%D \module
%D [ file=s-syntax, % was: s-syn-01,
%D version=0000.00.00,
%D title=\CONTEXT\ Style File,
%D subtitle=Preliminary Syntax Stuff,
%D author=Hans Hagen,
%D date=\currentdate,
%D copyright={PRAGMA ADE \& \CONTEXT\ Development Team}]
%C
%C This module is part of the \CONTEXT\ macro||package and is
%C therefore copyrighted by \PRAGMA. See mreadme.pdf for
%C details.
%D This is needed for the \METAFUN\ manual: quite old code that I would do
%D differently nowadays.
\unprotect
\unexpanded\def\module_syntax_Indent #1{\ifvmode\noindent\hbox to 2em{\hss#1}\else#1\fi}
\unexpanded\def\module_syntax_Sugar #1{\removeunwantedspaces\kern.25em{#1}\kern.25em\ignorespaces}
\unexpanded\def\module_syntax_Something #1{\Sugar{\mathematics{\langle\hbox{#1}\rangle}}}
\unexpanded\def\module_syntax_Lbrace {\Sugar{\tttf\leftargument}}
\unexpanded\def\module_syntax_Rbrace {\Sugar{\tttf\rightargument}}
\unexpanded\def\module_syntax_Lparent {\Sugar{\tttf(}}
\unexpanded\def\module_syntax_Rparent {\Sugar{\tttf)}}
\unexpanded\def\module_syntax_Lbracket {\Sugar{\tttf[}}
\unexpanded\def\module_syntax_Rbracket {\Sugar{\tttf]}}
\unexpanded\def\module_syntax_Or {\Sugar{\mathematics{\vert}}}
\unexpanded\def\module_syntax_Optional #1{\Sugar{\mathematics{[\hbox{#1}]}}}
\unexpanded\def\module_syntax_Means {\Sugar{\mathematics{\rightarrow}}}
\unexpanded\def\module_syntax_Tex #1{\Sugar{\type{#1}}}
\unexpanded\def\module_syntax_Literal #1{\Sugar{\type{#1}}}
\unexpanded\def\module_syntax_Syntax #1{\strut\kern-.25em{#1}\kern-.25em}
\unexpanded\def\module_syntax_Next {\par\strut\kern4em} % {\crlf\hbox to 2em{}\nobreak}
\unexpanded\def\module_syntax_Whatever #1{\Sugar{\mathematics{(\hbox{#1})}}}
\unexpanded\def\module_syntax_Quote #1{\Sugar{\quote{#1}}}
\unexpanded\def\module_syntax_Or {\Sugar{\module_syntax_Indent{\mathematics{\vert}}}}
\unexpanded\def\module_syntax_Means {\Sugar{\module_syntax_Indent{\mathematics{\rightarrow}}}}
\unexpanded\def\module_syntax_FlaggedLiteral #1{\color[darkred]{\module_syntax_Literal{#1}}}
\unexpanded\def\module_syntax_FlaggedSomething#1{\module_syntax_Something{\color[darkred]{#1}}}
\unexpanded\def\StartSyntax
{\startlines
% formatters
\enforced\let\Indent \module_syntax_Indent
\enforced\let\Sugar \module_syntax_Sugar
\enforced\let\Something \module_syntax_Something
\enforced\let\Lbrace \module_syntax_Lbrace
\enforced\let\Rbrace \module_syntax_Rbrace
\enforced\let\Lparent \module_syntax_Lparent
\enforced\let\Rparent \module_syntax_Rparent
\enforced\let\Lbracket \module_syntax_Lbracket
\enforced\let\Rbracket \module_syntax_Rbracket
\enforced\let\Or \module_syntax_Or
\enforced\let\Optional \module_syntax_Optional
\enforced\let\Means \module_syntax_Means
\enforced\let\Tex \module_syntax_Tex
\enforced\let\Literal \module_syntax_Literal
\enforced\let\Syntax \module_syntax_Syntax
\enforced\let\Next \module_syntax_Next
\enforced\let\Whatever \module_syntax_Whatever
\enforced\let\Quote \module_syntax_Quote
\enforced\let\Or \module_syntax_Or
\enforced\let\Means \module_syntax_Means
\enforced\let\FlaggedLiteral \module_syntax_FlaggedLiteral
\enforced\let\FlaggedSomething\module_syntax_FlaggedSomething
% shortcuts
\enforced\let\FL \module_syntax_FlaggedLiteral
\enforced\let\FS \module_syntax_FlaggedSomething
\enforced\let\L \module_syntax_Literal
\enforced\let\S \module_syntax_Something
\enforced\let\M \module_syntax_Means
\enforced\let\N \module_syntax_Next
\enforced\let\O \module_syntax_Or
\enforced\let\Q \module_syntax_Quote
\enforced\let\LB \module_syntax_Lbrace
\enforced\let\RB \module_syntax_Rbrace
\enforced\let\LP \module_syntax_Lparent
\enforced\let\RP \module_syntax_Rparent
\enforced\let\LS \module_syntax_Lbracket
\enforced\let\RS \module_syntax_Rbracket
\enforced\let\{ \module_syntax_Lbrace
\enforced\let\} \module_syntax_Rbrace
\enforced\let\( \module_syntax_Lparent
\enforced\let\) \module_syntax_Rparent
\enforced\let\[ \module_syntax_Lbracket
\enforced\let\] \module_syntax_Rbracket
% precaution
\catcode`\#\othercatcode}
\unexpanded\def\StopSyntax
{\stoplines}
\unexpanded\def\SyntaxCommand#1%
{\csname module_syntax_#1\endcsname}
\protect \endinput
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