File r38/packages/mathml/mathml.tst from the latest check-in
on mathml; % output sin (x); (x + y)^5; off mathml; parseml();<math> <apply><plus/> <cn>3</cn> <cn>5</cn> </apply> </math> operator gt; % MathML 1.x form parseml();<math> <reln><gt/> <ci>x</ci> <ci>y</ci> </reln> </math> % MathML 2.x form parseml();<math> <apply><gt/> <ci>x</ci> <ci>y</ci> </apply> </math> end;