Collections of primitive types (maps, sets, stacks, lists) with open internals and an API twist (no java.util.collections.* compatibility).
See the following for more information:
See ALTERNATIVES.txt if you're just shopping around.
See LICENSE.txt to make your company's lawyer happy.
See CHANGES.txt for API changes and updates.
(c) Carrot Search s.c. (and contributors), https://carrotsearch.com/