Node in the Tree. Doubles as a means to pass key-value pairs back to user (see MapEntry).
Make a new cell with given key, value, and parent, and with {@code null} child links, and BLACK color.
Returns the key.
Returns the value associated with the key.
Replaces the value currently associated with the key with the given value.
See Implementation
Node in the Tree. Doubles as a means to pass key-value pairs back to user (see MapEntry).