:: Ord a => [a] -> [a] -package:list-t -package:incipit-base -package:base-prelude -package:extra -package:errors -package:safe -package:vector-algorithms -package:hxt -is:exact -package:vector -package:containers package:lifted-base

Generalized version of runInBoundThread.
Generalized version of runInUnboundThread.
Generalized version of mask_.
Generalized version of uninterruptibleMask_.