operator[K]
 This operator is the single dimensional key indexer.

operator+
 This operator adds an entry to the tree.

operator
 This operator removes an entry from the tree.

operator==
 This operator tests two trees for equality.

operator!=
 This operator tests two trees for inequality.

operator
 This operator takes the union of two trees.

operator&
 This operator takes the intersection of two trees.

operator^
 This operator takes the symmetric difference of two trees.

operator
 This operator takes the difference of two trees.

operator<
 This operator determines if one tree is a subtree of another tree

operator>
 This operator determines if one tree is a supertree of another tree
