rec-lambda3

lambda 3

W3C sample	WIRIS
	$x\mapsto 3$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <lambda>
    <bvar>
      <ci>x</ci>
    </bvar>
    <cn>3</cn>
  </lambda>
</math>

Author: MathML 2 Recomendation