universe-reverse-instances

Instances of standard classes that are made possible by enumerations

https://github.com/dmwit/universe

Version on this page:1.1.1@rev:2
LTS Haskell 22.17:1.1.1@rev:4
Stackage Nightly 2024-04-14:1.1.1@rev:4
Latest on Hackage:1.1.1@rev:4

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:bda5c74a274d06bb7d7d0682f7a2c0755d4b4285e6cdd20d632d9f318410e9d6,1686
Used by 2 packages in lts-20.12(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]