singleton-bool

Type level booleans

https://github.com/phadej/singleton-bool#readme

Version on this page:0.1.5@rev:3
LTS Haskell 23.16:0.1.8@rev:1
Stackage Nightly 2025-03-26:0.1.8@rev:1
Latest on Hackage:0.1.8@rev:1

See all snapshots singleton-bool appears in

BSD-3-Clause licensed and maintained by Oleg Grenrus
This version can be pinned in stack with:singleton-bool-0.1.5@sha256:fd382a01e1636744d31e796ef0cf230eb8729cc399ffbe561a3ec74efcfd3087,1234

Module documentation for 0.1.5

Depends on 2 packages(full list with versions):
base, dec

singleton-bool

Build Status Hackage Stackage Nightly

Type level booleans

Changes

  • 0.1.5

    • Add discreteBool :: Dec (a :~: b) (GHC-7.8+)
    • Add Show, Eq, Ord SBool b instances.

  • 0.1.4

    • Add fromSBool and withSomeSBool.

  • 0.1.3.0

    • Add reifyBool and reflectBool.
    • Drop GHC-7.4 support (broken PolyKinds)

  • 0.1.2.0

    • Enable PolyKinds on GHC >= 7.6
    • Add sboolEqRefl :: SBoolI (a == b) => Maybe (a :~: b)

  • 0.1.1.0

    • Add eqToRefl, eqCast, trivialRefl