Instances of standard classes that are made possible by enumerations


Version on this page:1.1@rev:3
LTS Haskell 22.17:1.1.1@rev:4
Stackage Nightly 2024-04-20:1.1.1@rev:4
Latest on Hackage:1.1.1@rev:4

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BSD-3-Clause licensed by Daniel Wagner
Maintained by [email protected]
This version can be pinned in stack with:universe-reverse-instances-1.1@sha256:fce333684c19a3747a567d06307ad796c98a19b1705e92328bb9c3bf6e6477fe,1325
Used by 2 packages in lts-16.31(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]