stretchHoriz3

test of long arrow

W3C sample	WIRIS
	$H\stackrel{\text{This is a long stretched arrow}}{\to }H$

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mi>H</mi>
  <mover>
    <mo>&#x2192;</mo>
    <mtext>This is a long stretched arrow</mtext>
  </mover>
  <mi>H</mi>
</math>

Author: Design Science, Inc. (E. Cannon, E. Tabacman, R.Miner)