LaTeX XSLT stylesheet for Survey of Algebra and Probability

idaho-latex.xsl

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">

<xsl:import href="../xsl/mathbook-latex.xsl" />

<xsl:output method="text" />

<xsl:param name="latex.preamble.late">
    \setcounter{chapter}{-1}
    \newcounter{mysection}
    \let\oldchapter\chapter
    \renewcommand{\chapter}{%
        \ifnum\thechapter&lt;0%
            \setcounter{mysection}{-1}%
        \else%
            \setcounter{mysection}{0}%
        \fi\oldchapter}
    \let\oldsection\section
    \renewcommand{\section}{%
        \stepcounter{mysection}
        \oldsection}
    \renewcommand\thesection{\ifcase\thechapter\relax\thechapter.\arabic{mysection}\else\thechapter.\Alph{section}\fi}
</xsl:param>

</xsl:stylesheet>