universe-reverse-instances

Instances of standard classes that are made possible by enumerations

Version on this page:	1.1.1@rev:3
LTS Haskell 24.18:	1.1.2@rev:1
Stackage Nightly 2025-11-01:	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-1.1.1@sha256:43e8d52c187b7166bdd6c7b241cc6781348c4ec7e30c6729bc8b6e7956c87eea,1700

Module documentation for 1.1.1

Data
- Data.Universe
  - Data.Universe.Instances

Depends on 3 packages(full list with versions):

base, containers, universe-base

Used by 2 packages in lts-21.7(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]