% Circuit_macros.tex
\documentclass{article}
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\usepackage{boxdims}
\usepackage{multicol}
\usepackage{xspace}
\input mode
\usepackage{ifpdf}
\usepackage{bookmark}
\usepackage{pdfcomment}
% The followowing seems to cure the problem of missing underscores:
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%\usepackage{textcomp}
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%
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%%            optional * [ALTHEADING]{HEADING}

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\renewcommand\contentsname{Contents, \Version}

\makeatother

\hypersetup{
 pdflang=English,
 unicode=true,
 colorlinks=true,
 linkcolor=purple,
 citecolor=purple}

\begin{document}
\title{M4 Macros for Electric Circuit Diagrams in \LaTeX\ Documents}
\author{Dwight Aplevich}
\enlargethispage{\baselineskip}
\date{%
%\input Version
\vspace*{-\baselineskip}
}
\maketitle
% \pdfbookmark[section]{\contentsname}{toc}
  \pdfbookmark[section]{Contents}{toc}
\begin{multicols}{2}
  \tableofcontents
\end{multicols}

\input body

%\pdfbookmark[section]{\refname}{refs}
\bibliographystyle{plain}
\makeatletter
\addcontentsline{toc}{section}{References\ \unhbox \voidb@x
%\cleaders \hbox to0.44em{\hss .\hss }\hfill \kern \z@ }
%\cleaders \hbox{\hss \hss }\hfill \kern \z@ }
 \cleaders \hbox{\hss .$\;$\hss }\hfill \kern \z@ }
\makeatother
\bibliography{Circuit_macros}
   \end{document}
