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% Definition of a grammar (BNF style) package for Latex and Hevea
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% Definition for Hevea (HTML generation)
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\def\NTS#1{{\maroon #1\/}}
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\def\gramor{{\black $|$}}
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\def\grameq{{\black \quad::=\quad}}
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\def\lparen{{\black (}}
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\def\rparen{{\black )}}
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\def\lbracket{{\black [}}
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\def\rbracket{{\black ]}}
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\def\questionmark{{\black ?}}
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\def\etoile{{\black *}}
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% Definition for LaTeX
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\def\T#1{{\textsf{\small{#1}}}}
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\def\NTS#1{{\it #1\/}}
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\def\grameq{\,\,\,::=\,\,\,\,\,}
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\def\NT#1{\hyperlink{#1}{\NTS{#1}}}
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\def\group#1{{\rm\lparen}#1{\rm\rparen}}
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\def\range#1#2{#1{..}#2}
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\def\any#1{#1$^{\etoile}$}
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\def\some#1{#1$^{\plus}$}
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\def\ANY#1{\any{{\rm\lparen}#1{\rm\rparen}}}
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\def\SOME#1{\some{{\rm\lparen}#1{\rm\rparen}}}
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% Option notation : [ xxx ] versus (xxx)^?
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\def\opt#1{#1$^{\questionmark}$}
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\def\OPT#1{\opt{{\rm\lparen}#1{\rm\rparen}}}
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\def\opt#1{{\lbracket}#1{\rbracket}}
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\newenvironment{grammar}{\begin{center}\begin{tabular}{l@{}c@{}l}}{\end{tabular}\end{center}}
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\def\RULE#1\CASE#2{\NTS{#1} & \grameq & \KW{#2} \\}
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\def\CASE#1{& \gramor & \KW{#1} \\}
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\newcommand{\rt}[1]{\hypertarget{#1}{#1}}
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\newcommand{\bs}{\textbackslash}
added
removed
docs/grammar/grammar.tex
