unordered-containers

Efficient hashing-based container types

https://github.com/tibbe/unordered-containers

Version on this page:0.2.5.1@rev:1
LTS Haskell 23.21:0.2.20@rev:4
Stackage Nightly 2025-05-03:0.2.20@rev:4
Latest on Hackage:0.2.20@rev:4

See all snapshots unordered-containers appears in

BSD-3-Clause licensed by Johan Tibell
Maintained by [email protected]
This version can be pinned in stack with:unordered-containers-0.2.5.1@sha256:573b8855cce6de6c1f4111933e84375e4afa8a250e3a1c17e2206cb705236d4d,4139

Module documentation for 0.2.5.1

  • Data
    • Data.HashMap
      • Data.HashMap.Lazy
      • Data.HashMap.Strict
    • Data.HashSet
Depends on 3 packages(full list with versions):
base, deepseq, hashable

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.