% page setup
\oddsidemargin 0in
\textwidth 6.5in
\topmargin 0in
\textheight 8in

\setlength{\baselineskip}{18pt}		% more space

% Some useful macros
\newcommand{\matrx}[2]{\left[ \begin{array}{#1} #2 \end{array} \right]}
\newcommand{\bigdet}[2]{\left| \begin{array}{#1} #2 \end{array} \right|}
\newcommand{\comment}[1]{}

\newenvironment{mm}		% multi-line math (modified eqnarray*)
{\bgroup\setlength{\arraycolsep}{0.15em}\begin{eqnarray*}}%
{\end{eqnarray*}\egroup\global\@ignoretrue}
\newenvironment{me}		% multi-line equation (modified eqnarray)
{\bgroup\setlength{\arraycolsep}{0.15em}\begin{eqnarray}}%
{\end{eqnarray}\egroup\global\@ignoretrue}

% command lifted from Mark Derthick (mad@g) to get spaces in citations
% Put a space between multiple citations (which allows page breaking)
\def\@citex[#1]#2{\if@filesw\immediate\write\@auxout{\string\citation{#2}}\fi
  \def\@citea{}\@cite{\@for\@citeb:=#2\do
    {\@citea\def\@citea{, }\@ifundefined
       {b@\@citeb}{{\bf ?}\@warning
       {Citation `\@citeb' on page \thepage \space undefined}}%
\hbox{\csname b@\@citeb\endcsname}}}{#1}}
