universe-base

A class for finite and recursively enumerable types.

LTS Haskell 24.66:	1.1.4@rev:2
Stackage Nightly 2026-11-10:	1.1.4@rev:3
Latest on Hackage:	1.1.4@rev:3

See all snapshots universe-base appears in

BSD-3-Clause licensed by Daniel Wagner

Maintained by [email protected]

This version can be pinned in stack with:universe-base-1.1.4@sha256:0f4c929cc7f6df52e0cfc9095e0cf0a45a31a5e0c75a49ecfcfe8daef012534b,2277

Module documentation for 1.1.4

Data
- Data.Universe

Depends on 4 packages(full list with versions):

base, containers, tagged, transformers

Used by 6 packages in nightly-2026-11-10(full list with versions):

lattices, servant-docs, universe, universe-instances-extended, universe-reverse-instances, universe-some

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 is slim package definiting only the type-classes and instances for types in GHC boot libraries. For more instances check universe-instances-* packages.