block"><p>Return the probability mass function as a list of <value, probability> pairs.</p>

 <p>Note that if duplicate and / or null values were provided to the constructor
 when creating this EnumeratedDistribution, the returned list will contain these
 values.  If duplicates values exist, what is returned will not represent
 a pmf (i.e., it is up to the caller to consolidate duplicate mass points).</p></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>the probability mass function.</dd></dl>
</l