%if False
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% colorcode.fmt
%
% code in a colored box for poly style in lhs2TeX;
% very experimental
%
% Permission is granted to include this file (or parts of this file) 
% literally into other documents, regardless of the conditions or 
% license applying to these documents.
%
% Andres Loeh, November 2005, ver 1.6
%
% TODO: fix spacing behaviour for other environments
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%endif
%if not lhs2tex_colorcode_fmt_read
%let lhs2tex_colorcode_fmt_read = True
%include polycode.fmt
%
%if style /= newcode
\ReadOnlyOnce{colorcode.fmt}%

\RequirePackage{colortbl}
\RequirePackage{calc}

% The color environment displays each code block in a colored box.

\makeatletter
\newenvironment{colorhscode}%
  {{\parskip=0pt\parindent=0pt\par\vskip\abovedisplayskip\noindent}%
   \hscodestyle
   \tabular{@@{}>{\columncolor{codecolor}}p{\linewidth}@@{}}%
   \let\\=\@@normalcr
   \(\pboxed}%
  {\endpboxed\)%
   \endtabular
   {\parskip=0pt\parindent=0pt\par\vskip\belowdisplayskip\noindent}%
   \ignorespacesafterend}

\newenvironment{barhscode}%
  {\hsnewpar\abovedisplayskip
   \hscodestyle
   \arrayrulecolor{codecolor}%
   \arrayrulewidth=\coderulewidth
   \tabular{||p{\linewidth-\arrayrulewidth-\tabcolsep}@@{}}%
   \let\\=\@@normalcr
   \(\pboxed}%
  {\endpboxed\)%
   \endtabular
   \hsnewpar\belowdisplayskip
   \ignorespacesafterend}
\makeatother

\def\colorcode{\columncolor{codecolor}}
\definecolor{codecolor}{rgb}{1,1,.667}
\newlength{\coderulewidth}
\setlength{\coderulewidth}{3pt}

\newcommand{\colorhs}{\sethscode{colorhscode}}
\newcommand{\barhs}{\sethscode{barhscode}}

\EndFmtInput
%endif
%endif