universe

A class for finite and recursively enumerable types.

https://github.com/dmwit/universe

LTS Haskell 24.16:1.2.3
Stackage Nightly 2025-10-24:1.2.3
Latest on Hackage:1.2.3

See all snapshots universe appears in

BSD-3-Clause licensed by Daniel Wagner
Maintained by [email protected]
This version can be pinned in stack with:universe-1.2.3@sha256:b4444a445ddc3d088fd782a276487cc5d967fc312843eed7f9573d5e54d48791,1648

Module documentation for 1.2.3

A class for finite and recursively enumerable types and some helper functions for enumerating them

class Universe a where universe :: [a]
class Universe a => Finite a where universeF :: [a]; universeF = universe

This also provides instances from @universe-instances-*" packages.