6 \newcommand{\indexdef}[3]%
7 {\ifthenelse{\equal{}{#1}}{\index{#3 (#2)|bold}}{\index{#3 (#1\ #2)|bold}}}
8 \newcommand{\indexref}[3]{\ifthenelse{\equal{}{#1}}{\index{#3 (#2)}}{\index{#3 (#1\ #2)}}}
10 \newcommand{\indexoutertoken}[1]{\indexdef{}{syntax}{#1}}
11 \newcommand{\indexouternonterm}[1]{\indexdef{}{syntax}{#1}}
12 \newcommand{\indexisarelem}[1]{\indexdef{}{element}{#1}}
14 \newcommand{\isasymAND}{\isakeyword{and}}
15 \newcommand{\isasymIS}{\isakeyword{is}}
16 \newcommand{\isasymWHERE}{\isakeyword{where}}
17 \newcommand{\isasymBEGIN}{\isakeyword{begin}}
18 \newcommand{\isasymIMPORTS}{\isakeyword{imports}}
19 \newcommand{\isasymIN}{\isakeyword{in}}
20 \newcommand{\isasymSTRUCTURE}{\isakeyword{structure}}
22 \newcommand{\isartrans}[2]{#1 \mathbin{\,\to\,} #2}
23 \newcommand{\isarkeep}[1]{#1 \mathbin{\,\to\,} #1}
24 \newcommand{\isarantiq}{antiquotation}
25 \newcommand{\isarmeth}{method}
26 \newcommand{\isaratt}{attribute}