TotalContainer.opBinaryRight
bool opBinaryRight(string op)(KeyType k) if (op == "in")k in container returns true if the given key is in the container.TotalContainer opBinaryRight(string op)(Stuff lhs) if (op == "~")ditto
bool opBinaryRight(string op)(KeyType k) if (op == "in")k in container returns true if the given key is in the container.TotalContainer opBinaryRight(string op)(Stuff lhs) if (op == "~")ditto