Instances of standard classes that are made possible by enumerations https://github.com/dmwit/universe

LTS Haskell 13.26:1.0@rev:2
Stackage Nightly 2019-06-21:1.1
Latest on Hackage:1.1

See all snapshots universe-reverse-instances appears in

BSD-3-Clause licensed by Daniel Wagner
Maintained by me@dmwit.com

Module documentation for 1.1

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

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]
Used by 2 packages in nightly-2019-06-12(full list with versions):
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