public IEnumerable <TrieNodeBase> SubsumedNodes(String s)
{
TrieNodeBase node = FindNode(s);
if (node == null)
{
return(Enumerable.Empty <TrieNodeBase>());
}
return(node.SubsumedNodes());
}
// in combination with Add(...), enables C# 3.0 initialization syntax, even though it never seems to call it
public System.Collections.IEnumerator GetEnumerator()
{
return(_root.SubsumedNodes().GetEnumerator());
}