assoc

swap and assoc: Symmetric and Semigroupy Bifunctors

Version on this page:1.0.2
LTS Haskell 22.39:1.1.1
Stackage Nightly 2024-10-31:1.1.1
Latest on Hackage:1.1.1

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@sha256:0be532f389dcaf4969c9e1066e1dca41b08ca4272d1b88450f552281d93106cb,1183

Module documentation for 1.0.2

Used by 1 package in lts-16.11(full list with versions):
these

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