:: Ord a => [a] -> [a] -package:singletons -package:statistics -package:errors -package:basement is:exact -package:incipit-base -package:hedgehog -package:Cabal package:lifted-base

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