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Save a new version of the productionlist environment for safe-keeping; this 

will be replaced shortly.  See the comments for more details.
This commit is contained in:
Fred Drake 2001-12-11 18:47:36 +00:00
parent df8adcd7ba
commit c82bd7281f
1 changed files with 22 additions and 5 deletions
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27
Doc/texinputs/python.sty
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@ -888,18 +888,35 @@
% This version is being checked in for the historical record; it shows
% how I've managed to get some aspects of this to work. It will not
% be used in practice, so a subsequent revision will change things
% again. This version has problems, but shows how to do something
% that proved more tedious than I'd expected, so I don't want to lose
% the example completely.
%
\newcommand{\grammartoken}[1]{\texttt{#1}}
\newenvironment{productionlist}[1][\py@badkey]{
\def\optional##1{{\Large[}##1{\Large]}}
\def\production##1##2{\code{##1}&::=&\code{##2}\\}
\def\orgroup##1{{\def\or{\textbar\ }##1}}
\def\orgroup##1{{\def\oritem{\textbar\ }##1}}
\def\orgroup*##1{{
\def\oritem{\\ \textbar&}
% This uses math mode's ``negative thin space'' to avoid a weird
% indentation that I've not been able to figure out, but
% probably relates to nesting tabular environments.
$\!\!\!\!\!\!\!\!\!\!$%
\begin{tabular}[t]{ll}
\ & ##1
\end{tabular}
}}
\def\token##1{##1}
\let\grammartoken=\token
\begin{center}
\begin{tabular}{lcl}
\parindent=2em
\indent
\begin{tabular}{lcl}
}{%
\end{tabular}
\end{center}
\end{tabular}
}
\newcommand{\note}[1]{\strong{Note:} #1}