witherable

filterable traversable

https://github.com/fumieval/witherable

Version on this page:0.2
LTS Haskell 24.18:0.5@rev:1
Stackage Nightly 2025-11-04:0.5@rev:1
Latest on Hackage:0.5@rev:1

See all snapshots witherable appears in

BSD-3-Clause licensed by Fumiaki Kinoshita
Maintained by Fumiaki Kinoshita
This version can be pinned in stack with:witherable-0.2@sha256:c10939269a1d74d08de9f443893f395a6ffec698f65ffe3a7cc28e12df4114c9,1198

Module documentation for 0.2

Used by 3 packages in nightly-2017-12-27(full list with versions):
objective, rose-trees, sets

A stronger variant of traverse which can remove elements and generalised mapMaybe, catMaybes, filter