Make \var work correctly in math mode.
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@ -626,8 +626,14 @@
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\newcommand{\samp}[1]{`\code{#1}'}
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% This weird definition of \var{} allows it to always appear in roman
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% italics, and won't get funky in code fragments when we play around
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% with fonts.
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\newcommand{\var}[1]{\normalsize\textrm{\textit{#1\/}}}
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% with fonts. This also works directly in math mode.
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\newcommand{\var}[1]{%
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\ifmmode%
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\hbox{\normalsize\textrm{\textit{#1\/}}}%
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\else%
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\normalsize\textrm{\textit{#1\/}}%
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\fi%
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}
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\renewcommand{\emph}[1]{{\em #1}}
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\newcommand{\dfn}[1]{\emph{#1}}
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\newcommand{\strong}[1]{{\bf #1}}
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