% Circuit_macros.tex
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% The followowing seems to cure the problem of missing underscores:
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%%            optional * [ALTHEADING]{HEADING}

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 pdflang=English,
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\begin{document}
%\pagenumbering{roman}
\title{M4 Macros for Electric Circuit Diagrams in \LaTeX\ Documents}
\author{Dwight Aplevich}
\enlargethispage{\baselineskip}
\date{%
%\input Version%
%\footnote{This document is best displayed with a reader that shows bookmarks.}
\vspace*{-\baselineskip}
}
\maketitle
  \pdfbookmark[section]{\contentsname}{toc}
% \pdfbookmark[section]{Contents}{toc}
\begin{multicols}{2}
  \tableofcontents
\end{multicols}

%\pagebreak
%\pagenumbering{arabic}

\input body

%\pdfbookmark[section]{\refname}{refs}
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\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}