Example
This CNXML:
<rule type='theorem' id='ruleexample'>
<name>Pythagorean Theorem</name>
<statement>
<para id='ruleexp1'>
On a right triangle, the sum of the
squares of the sides equals the square
of the hypotenuse.
</para>
</statement>
<proof>
<para id='ruleexp2'>
Your favorite proof goes here.
</para>
</proof>
</rule>
Results in this display:
theorem 1:
Pythagorean Theorem
On a right triangle, the sum of the squares of the
sides equals the square of the hypotenuse.
Proof
Your favorite proof goes here.