<.pic plain/latex math 3.2.>
\def\A:root#1\b:root#2\c:root{\o:root:#1\of{#2}\c:root}
\Configure{root}
{\Picture+{ \a:@Picture{root}}\A:root}
{}
{\EndPicture}
\Configure{mathpalette}
{\Picture+{ \a:@Picture{mathpalette}}} {\EndPicture} -_-_-
\Configure{pmatrix} {\Picture+{ \a:@Picture{}}} {\EndPicture}
\Configure{bordermatrix} {\Picture+{ \a:@Picture{}}} {\EndPicture}
\Configure{frac}
{\Picture+{ \a:@Picture{frac}}\bgroup}
{} {}
{\egroup\EndPicture}
-_-_-
\Configure{sqrtsign}
{\Picture+{ \a:@Picture{sqrt}}}
{\EndPicture}
\Configure{matrix}
{\Picture+{ \a:@Picture{matrix}}} {\EndPicture}
{}{}{}{}
-_-_-
\Configure{L} {\pic:sym{L}}
\Configure{l} {\pic:sym{l}}
\def\pic:sym#1{\Protect\Picture+{ \a:@Picture{#1}}\csname
o:#1:\endcsname\Protect\EndPicture}
-_-_-
\Configure{Longrightarrow} {\pic:sym{Longrightarrow}}
\Configure{bowtie} {\pic:sym{bowtie}}
\Configure{cong} {\pic:sym{cong}}
\Configure{ddots} {\pic:sym{ddots}}
\Configure{doteq} {\pic:sym{doteq}}
\Configure{hookleftarrow} {\pic:sym{hookleftarrow}}
\Configure{hookrightarrow} {\pic:sym{hookrightarrow}}
\Configure{longmapsto} {\pic:sym{longmapsto}}
\Configure{mapsto} {\pic:sym{mapsto}}
\Configure{models} {\pic:sym{models}}
\Configure{neq} {\pic:sym{neq}}
\Configure{notin} {\pic:sym{notin}}
\Configure{vdots} {\pic:sym{vdots}}
\Configure{angle} {\pic:sym{angle}}
\Configure{rightleftharpoons} {\pic:sym{rightleftharpoons}}
\Configure{leftrightharpoons} {\pic:sym{leftrightharpoons}}
-_-_-
\Configure{mathellipsis} {...}
-_-_-
\Configure{ldots} {...}
\Configure{cdots} {\pic:sym{cdots}}
-_-_-
\Configure{cdots} {\pic:sym{cdots}}
-_-_-
\Configure{@cdots} {\pic:sym{@cdots}}
\Configure{iint} {\pic:sym{iint}}
\Configure{iiint} {\pic:sym{iiint}}
\Configure{iiiint} {\pic:sym{iiint}}
\Configure{idotsint} {\pic:sym{tsint}}
\Configure{doteq} {\pic:sym{tsint}}
-_-_-