\Configure{obeylines}
{} {} {\hbox{\HCode{<br>}}}
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Typically, \obeylines appears in a separate line before the content. The
following option is introduced to avoid an extra leading empty line.
\Configure{obeylines}
{\def\Line:Break{\def\Line:Break{\hbox{\HCode{<br>}}}}} {}
{\Line:Break}
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\:CheckOption{pic-tabbing’} \if:Option
\edef\:temp{\LikeRef{<.tabbing tag.>.}}%
\def\:tempa{.}\ifx \:temp\:tempa
\ConfigureEnv{tabbing}{\Picture*{}}{\EndPicture}{}{}
\fi
\fi -_-_-
\Configure{[]}
{\PicDisplay$$\everymath{}\everydisplay{}}
{$$\EndPicDisplay}
\Configure{()}{\PicMath$}{$\EndPicMath}
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