universe-reverse-instances

Instances of standard classes that are made possible by enumerations

https://github.com/dmwit/universe

LTS Haskell 19.14:1.1.1@rev:1
Stackage Nightly 2022-07-04:1.1.1@rev:1
Latest on Hackage:1.1.1@rev:1

See all snapshots universe-reverse-instances appears in

BSD-3-Clause licensed by Daniel Wagner
Maintained by me@dmwit.com
This version can be pinned in stack with:universe-reverse-instances-1.1.1@sha256:dde2f91eb4f34febcd880029f1880802932eaf076fe3952d2eab07cf9d8be099,1672
Used by 2 packages in lts-19.7(full list with versions):

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]