Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	General/GenAttribs/id1
CVS-ID:
Author:	Design Science, Inc. (D. Doyle, R.Miner)
Description:	test of id attribute
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Source Code:

<math xmlns="http://www.w3.org/1998/Math/MathML">
  <mn id="number">2</mn>
  <mo id="operator">+</mo>
  <mi id="identifier">x</mi>
</math>