assoc

swap and assoc: Symmetric and Semigroupy Bifunctors

Version on this page:1.0.2@rev:1
LTS Haskell 19.18:1.0.2@rev:2
Stackage Nightly 2022-08-04:1.0.2@rev:2
Latest on Hackage:1.0.2@rev:2

See all snapshots assoc appears in

BSD-3-Clause licensed and maintained by Oleg Grenrus
This version can be pinned in stack with:assoc-1.0.2@sha256:a824e4f615469a27ad949dbf4907ba258bd6b459deebec00524c7bcb3f65cc9f,1205

Module documentation for 1.0.2

Provides generalisations of swap :: (a,b) -> (b,a) and assoc :: ((a,b),c) -> (a,(b,c)) to Bifunctors supporting similar operations (e.g. Either, These).

Changes

1.0.2

  • Add ‘Swap’ instances for more n-tuples

1.0.1

  • Add Assoc Const and Tagged instances