universe-reverse-instances

Instances of standard classes that are made possible by enumerations

Version on this page:	1.1.1@rev:4
LTS Haskell 22.40:	1.1.1@rev:4
Stackage Nightly 2024-11-05:	1.1.2
Latest on Hackage:	1.1.2

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@sha256:4d4eef6e67417ff598a9e82d182bea48c6e8a256399163b3ca1c5ca0733ac768,1714

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-22.40(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]