assoc

swap and assoc: Symmetric and Semigroupy Bifunctors

LTS Haskell 20.2:1.0.2@rev:3
Stackage Nightly 2022-11-28:1.0.2@rev:3
Latest on Hackage:1.0.2@rev:3

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@sha256:93b8d43aa081e4205116a139f7cf690f608968161d19ebfb23d884d19b082b57,1253

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