CBS-MathJax-2.7

% cbs-mathjax-2.7.sty

% For use with mathjax-2.7.html.

% For formatting pages using CBS with MathJax-2.7. 

% The configuration TeX block should include:
%        MAXBUFFER : 10 * 1024,
%        extensions: ["color.js"],
%        unicode: {
%          fonts: \"STIXGeneral, 'Arial Unicode MS'\"
%        },
% See the docs at: 
% https://docs.mathjax.org/en/v2.7-latest/options/input-processors/TeX.html
% https://docs.mathjax.org/en/v2.7-latest/tex.html#tex-and-latex-extensions

% Using Jekyll, this file is included in a page by setting layout: cbs-mathjax-2.7
% in the front matter.

\newcommand{\llbracket}{[\![}
\newcommand{\rrbracket}{]\!]}
\newcommand{\nobreak}{}
% \newcommand{\ensuremath}[1]{\(#1\)} % for use in text mode

% \SHADE{MATH} can be defined to produce a shaded background to highlight
% inline MATH in running text:

\newcommand{\SHADE}[1]{#1}

% \KEY{text}, \STRING{text}, \ATOM{text}, \LEX{text} can be used in text or math mode:

\newcommand{\KEY}[1]{ {\color{Grey}{\textsf{#1}}}}
% MathJax-2.7 does not support the combination of sans-serif and italic/slanted.
\newcommand{\STRING}[1]{\unicode{x201c}{\small\mathtt{#1}}\unicode{x201d}}
\newcommand{\ATOM}[1]{\unicode{x2018}{\small\mathtt{#1}}\unicode{x2019}}
\newcommand{\LEX}[1]{\unicode{x2018}{\small\mathtt{#1}}\unicode{x2019}}
% \newcommand{\KEY}[1]{\textit{\STYLE{Key}{#1}}}
% \newcommand{\STRING}[1]{\text{``$\mathtt{#1}$''}}
% \newcommand{\ATOM}[1]{\text{`$\mathtt{#1}$'}}
% \newcommand{\LEX}[1]{\text{`$\mathtt{#1}$'}}

% The following commands produce ASCII characters that are treated specially by LaTeX:

\newcommand{\HASH}{\unicode{x0023}}        % {\char`\#}
\newcommand{\DOLLAR}{\unicode{x0024}}      % {\char`\$}
\newcommand{\PERCENT}{\unicode{x0025}}     % {\char`\%}
\newcommand{\AMPERSAND}{\unicode{x0026}}   % {\char`\&}
\newcommand{\APOSTROPHE}{\unicode{x0027}}  % {\char`\'}
\newcommand{\BACKSLASH}{\unicode{x005c}}   % {\char`\\}
\newcommand{\CARET}{\unicode{x005e}}       % {\char`\^}
\newcommand{\UNDERSCORE}{\unicode{x005f}}  % {\char`\_}
\newcommand{\GRAVE}{\unicode{x0060}}       % {\char`\`}
\newcommand{\LEFTBRACE}{\unicode{x007b}}   % {\char`\{}
\newcommand{\RIGHTBRACE}{\unicode{x007d}}  % {\char`\}}
\newcommand{\TILDE}{\unicode{x007e}}       % {\textasciitilde}

% \FUN{name} highlights the name.
% \FUNDEC{name} declares Name.name as the target of links to name.
% \FUNREF{name} links name to the target Name.name in the current file.
% \FUNHYP{url}{file}{name} links name to Name.name at url/file/file.pdf.
% Similarly for \VAR{partvariable}, \SYN{syntaxname}, \SEM{semanticsName},
% and \SECT{sectionnumber}

\newcommand{\SUB}[1]{_{#1}}

% PLAIN

\newcommand{\VAR}[1]{ {\it\small#1}}
\newcommand{\FUN}[1]{ {\color{DarkRed}{\textsf{#1}}}}
\newcommand{\SYN}[1]{ {\color{DarkGreen}{\textsf{#1}}}}
\newcommand{\SEM}[1]{ {\color{DarkBlue}{\textsf{#1}}}}
\newcommand{\SECT}[1]{\text{#1}}
\newcommand{\LANG}[1]{#1}

% DEC

\newcommand{\DEC}[3]{\smash{\raise{2.4ex}{\cssId{#1:#2}{}}}#3}

\newcommand{\VARDEC}[1]{\DEC{PartVariable}{#1}{\VAR{#1}}}
\newcommand{\FUNDEC}[1]{\DEC{Name}{#1}{\FUN{#1}}}
\newcommand{\SYNDEC}[1]{\DEC{SyntaxName}{#1}{\SYN{#1}}}
\newcommand{\SEMDEC}[1]{\DEC{SemanticsName}{#1}{\SEM{#1}}}
\newcommand{\SECTDEC}[1]{\DEC{SectionNumber}{#1}{\textsf{#1}}}
% \newcommand{\LANGDEC}[1]{\DEC{Language}{#1}{\LANG{#1}}}

% REF

\newcommand{\REF}[3]{\href{###1%3A#2}{#3}}

\newcommand{\VARREF}[1]{\REF{PartVariable}{#1}{\VAR{#1}}}
\newcommand{\FUNREF}[1]{\REF{Name}{#1}{\FUN{#1}}}
\newcommand{\SYNREF}[1]{\REF{SyntaxName}{#1}{\SYN{#1}}}
\newcommand{\SEMREF}[1]{\REF{SemanticsName}{#1}{\SEM{#1}}}
\newcommand{\SECTREF}[1]{\REF{SectionNumber}{#1}{\SECT{#1}}}
% \newcommand{\LANGREF}[1]{\REF{Language}{#1}{\LANG{#1}}}

% HYP

\newcommand{\HYP}[5]{\href{#1/#2/index.html###3%3A#4}{#5}}

\newcommand{\VARHYP}[3]{\HYP{#1}{#2}{PartVariable}{#3}{\VAR{#3}}}
\newcommand{\FUNHYP}[3]{\HYP{#1}{#2}{Name}{#3}{\FUN{#3}}}
\newcommand{\SYNHYP}[3]{\HYP{#1}{#2}{SyntaxName}{#3}{\SYN{#3}}}
\newcommand{\SEMHYP}[3]{\HYP{#1}{#2}{SemanticsName}{#3}{\SEM{#3}}}
\newcommand{\SECTHYP}[3]{\HYP{#1}{#2}{SectionNumber}{#3}{\SECT{#3}}}
% \newcommand{\LANGHYP}[3]{\HYP{#1}{#2}{Language}{#3}{\LANG{#3}}}

% CBS-beta/math hyperlinks

\newcommand{\CBSBETAMATH}{https://plancomps.github.io/CBS-beta/math}

\newcommand{\VARCBS}[3]{\VARHYP{\CBSBETAMATH/#1}{#2}{#3}}
\newcommand{\FUNCBS}[3]{\FUNHYP{\CBSBETAMATH/#1}{#2}{#3}}
\newcommand{\SYNCBS}[3]{\SYNHYP{\CBSBETAMATH/#1}{#2}{#3}}
\newcommand{\SEMCBS}[3]{\SEMHYP{\CBSBETAMATH/#1}{#2}{#3}}
\newcommand{\SECTCBS}[3]{\SECTHYP{\CBSBETAMATH/#1}{#2}{#3}}
% \newcommand{\LANGCBS}[3]{\LANGHYP{\CBSBETAMATH/#1}{#2}{#3}}

% \LEFTPHRASE MATH \RIGHTPHRASE produces [[ MATH ]] with proper brackets:

\newcommand{\LEFTPHRASE}{\llbracket}
\newcommand{\RIGHTPHRASE}{\rrbracket}

% \LEFTGROUP MATH \RIGHTGROUP produces ( MATH ) where the parentheses are
% highlighted the same as keywords:

\newcommand{\LEFTGROUP}{\color{Grey}{(}}
\newcommand{\RIGHTGROUP}{\color{Grey}{)}}

% MATH\PLUS produces a superscript +
% MATH\STAR produces a superscript *
% MATH\QUERY produces a superscript ?

\newcommand{\PLUS}{ {}^{\texttt{+}}}
\newcommand{\STAR}{ {}^{\texttt{*}}}
\newcommand{\QUERY}{ {}^{\texttt{?}}}

% \RULE{premise}{conclusion} produces
%     premise
%   ----------
%   conclusion

\newcommand{\RULE}[2]{\frac{\displaystyle#1}{\displaystyle#2}}
% See https://tex.stackexchange.com/questions/337328/superscripts-appear-in-various-weird-places-in-fractions

% \RULE
%   {\begin{aligned} & premise \\ & ... \end{aligned}}
%   {\begin{aligned} & conclusion ... \\ & ... \end{aligned}}
% produces an inference rule with left-aligned premises and split conclusion
%      premise
%      ...
%   --------------
%   conclusion ...
%   ...

% \TO TYPE produces => TYPE

\newcommand{\TO}{\mathop{\Rightarrow}}

% TERM \TRANS TERM produces TERM ---> TERM

\newcommand{\TRANS}{\longrightarrow}

% TERM \xrightarrow{LABEL} TERM puts the label above the long arrow