Tree - Operators

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