Bidirectional maps between values of two key types.
Bidirectional maps between values of two key types.
31/05/2013
Implements .equals using reference equality
Wraps a value such that reference equality holds.
Wraps a value such that reference equality holds.
Allows values to be used as map-keys, in sets, etc with uniqueness being by reference.
Format a set of ints into a concise textual description.
Format a set of ints into a concise textual description.
Example: "2, 5, 7-14, 20"