Alternatives:	(mml file)  (full) (simple) (plain) (form) (slideshow)
File:	StrictContent/BasicContentElements/interval/rec-interval2
CVS-ID:
Author:	MathML 2 Recommendation
Description:
Sample Rendering:

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Source Code:

<math xmlns="http://www.w3.org/1998/Math/MathML">
         <apply>
            <csymbol cd="interval1">interval_oc</csymbol>
            <ci>a</ci>
            <ci>b</ci>
         </apply>
      </math>