universe-reverse-instances

Instances of standard classes that are made possible by enumerations

Version on this page:	1.1
LTS Haskell 24.16:	1.1.2@rev:1
Stackage Nightly 2025-10-25:	1.1.2@rev:1
Latest on Hackage:	1.1.2@rev:1

See all snapshots universe-reverse-instances appears in

BSD-3-Clause licensed by Daniel Wagner

Maintained by [email protected]

This version can be pinned in stack with:universe-reverse-instances-1.1@sha256:7730bb0af145691257fb93478caec1f73e6b149d189b253e5fe61f21db93433e,1266

Module documentation for 1.1

Data
- Data.Universe
  - Data.Universe.Instances
    - Data.Universe.Instances.Eq
    - Data.Universe.Instances.Ord
    - Data.Universe.Instances.Read
    - Data.Universe.Instances.Show
    - Data.Universe.Instances.Traversable

Depends on 3 packages(full list with versions):

base, containers, universe-base

Used by 2 packages in nightly-2019-06-19(full list with versions):

lattices, universe

For example this package provides a Eq (a -> b) instance:

instance (Finite a, Eq b) => Eq (a -> b) where
f == g = and [f x == g x | x <- universeF]