able&lt;HashMultiMap&lt;Key, Value, HashTag&gt;&gt;</span>, <span title="System.Collections.IStructuralEquatable">IStructuralEquatable</span></p>
	</div>
    <div class="sub-header">
			<div id="summary">HashMultiMap, but where a constraint tag tracks information about the hash/equality functions used
for the hashing. When the tag is Tags.StructuralHash this is identical to HashMultiMap. 
			</div>
		
		
			<h3 class="section">Methods</h3>
			<ul>
				<li><a href="../Microsoft.FSharp.Collections.Tagged/Hash