BSD-3-Clause licensed by Fumiaki Kinoshita
Maintained by Fumiaki Kinoshita

Module documentation for 0.3

This version can be pinned in stack with:witherable-0.3@sha256:944cda82a0e093d7859927c25cd1d78e370bf3940a680e4dc1bfbba77d7dd295,1277

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