unordered-containers: Efficient hashing-based container types

[ bsd3, data, library ] [ Propose Tags ]
Dependencies base (>=4 && <4.6), deepseq (>=1.1 && <1.3), hashable (>= && <1.2) [details]
License BSD-3-Clause
Copyright (c) Daan Leijen 2002 (c) Andriy Palamarchuk 2008 (c) 2010-2011 Johan Tibell
Author Johan Tibell <>
Category Data
Bug tracker
Source repo head: git clone
Uploaded by JohanTibell at Wed Dec 14 15:03:13 UTC 2011
Distributions Arch:, Debian:, Fedora:, FreeBSD:, LTSHaskell:, NixOS:, Stackage:, openSUSE:
Downloads 359806 total (460 in the last 30 days)
Rating 2.5 (votes: 5) [estimated by rule of succession]
Your Rating
  • λ
  • λ
  • λ
Status Docs uploaded by user
Build status unknown [no reports yet]
Hackage Matrix CI

Efficient hashing-based container types. The containers have been optimized for performance critical use, both in terms of large data quantities and high speed.

The declared cost of each operation is either worst-case or amortized, but remains valid even if structures are shared.




Maintainer's Corner

For package maintainers and hackage trustees