1.9 Left and Right

  1.9.1 Math Inner

<..plain,latex mathml..>+
 \Configure{left}
    {}
    {\HCode{<.lr del 1.>}\bgroup
     \HCode{<mrow>}\bgroup}
 \Configure{right}
    {\egroup\HCode{</mrow>}\egroup
            \HCode{<.lr del 1.>}}
    {}
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<..plain,fontmath math..>+
 \Configure{big}
    {}{}
    {}
    {}
 \Configure{Big}
    {}{}
    {}
    {}
 \Configure{bigg}
    {}{}
    {}
    {}
 \Configure{Bigg}
    {}{}
    {}
    {}
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<..plain,fontmath math..>+
 <.big common.>
 \:CheckOption{mathml-}     \if:Option
    <.big mathml-.>
 \else
    <.big mathml.>
 \fi
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<..big mathml..>
 \Configure{Biggl}
    {\bgroup
        \Configure{Bigg}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="Biggl"><span class="MathClass-open" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span><span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Biggr}
    {\bgroup
        \Configure{Bigg}{}{}{}{}%
        \Configure{mathclose}{*}
           {</span><span class="MathClass-close" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Bigl}
    {\bgroup
        \Configure{Big}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="Bigl"><span class="MathClass-open"><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span><span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Bigr}
    {\bgroup
        \Configure{Big}{}{}{}{}%
        \Configure{mathclose}{*}
           {</span><span class="MathClass-close" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{biggl}
    {\bgroup
        \Configure{bigg}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="biggl"><span class="MathClass-open"><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span><span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{biggr}
    {\bgroup
        \Configure{bigg}{}{}{}{}%
        \Configure{mathclose}{*}
           {</span><span class="MathClass-close" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{bigl}
    {\bgroup
        \Configure{big}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="bigl"><span class="MathClass-open"><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span><span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{bigr}
    {\bgroup
        \Configure{big}{}{}{}{}%
        \Configure{mathclose}{*}
           {</span><span class="MathClass-close" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
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<..big mathml-..>
 \Configure{Biggl}
    {\bgroup
        \Configure{Bigg}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="MathClass-open" title="Bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Biggr}
    {\bgroup
        \Configure{Bigg}{}{}{}{}%
        \Configure{mathclose}{*}
           {<span class="MathClass-close" title="Bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Bigl}
    {\bgroup
        \Configure{Big}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="MathClass-open" title="Big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Bigr}
    {\bgroup
        \Configure{Big}{}{}{}{}%
        \Configure{mathclose}{*}
           {<span class="MathClass-close" title="Big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{biggl}
    {\bgroup
        \Configure{bigg}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="MathClass-open" title="bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{biggr}
    {\bgroup
        \Configure{bigg}{}{}{}{}%
        \Configure{mathclose}{*}
           {<span class="MathClass-close" title="bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
 \Configure{bigl}
    {\bgroup
        \Configure{big}{}{}{}{}%
        \Configure{mathopen}{*}
           {<span class="MathClass-open" title="big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathopen}{}{}{}{}}%
    }
    {\egroup}
 \Configure{bigr}
    {\bgroup
        \Configure{big}{}{}{}{}%
        \Configure{mathclose}{*}
           {<span class="MathClass-close" title="big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathclose}{}{}{}{}}%
    }
    {\egroup}
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<..big common..>
 \Configure{Biggm}
    {\bgroup
        \Configure{Bigg}{}{}{}{}%
        \Configure{mathrel}{*}
           {<span class="MathClass-rel" title="Bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathrel}{}{}{}{}}%
    }
    {\egroup}
 \Configure{Bigm}
    {\bgroup
        \Configure{Big}{}{}{}{}%
        \Configure{mathrel}{*}
           {<span class="MathClass-rel" title="Big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathrel}{}{}{}{}}%
    }
    {\egroup}
 \Configure{biggm}
    {\bgroup
        \Configure{bigg}{}{}{}{}%
        \Configure{mathrel}{*}
           {<span class="MathClass-rel" title="bigg" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathrel}{}{}{}{}}%
    }
    {\egroup}
 \Configure{bigm}
    {\bgroup
        \Configure{big}{}{}{}{}%
        \Configure{mathrel}{*}
           {<span class="MathClass-rel" title="big" ><BREAK SIZE="small"/>}
           {<BREAK SIZE="small"/></span>}
           {\Configure{mathrel}{}{}{}{}}%
    }
    {\egroup}
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<..plain,latex mathml..>+
 \Configure{mfenced}{\vert}{|}
 \edef\:temp{\noexpand\Configure{mfenced}{\noexpand\{}{\string&\#x007B;}}\:temp
 \edef\:temp{\noexpand\Configure{mfenced}{\noexpand\}}{\string&\#x007D;}}\:temp
 \edef\:temp{\noexpand
    \Configure{mfenced}{\noexpand\lbrace}{\string&\#x007B;}}\:temp
 \edef\:temp{\noexpand
    \Configure{mfenced}{\noexpand\rbrace}{\string&\#x007D;}}\:temp
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1.9.1 Math Inner

<..plain,latex mathml..>+
 \def\mathinner#1{\Tg<span
    class="mathinner">#1\Tg</span>}
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