semantics-01.test

<<< mml
<?xml version="1.0" encoding="UTF-8"?>

<math xmlns="http://www.w3.org/1998/Math/MathML" display="block">  <semantics>    <mn>123</mn>     <annotation-xml>      <cn>123</cn>     </annotation-xml>   </semantics> </math>
>>> native
[ ENumber "123" ]