:: Ord a => [a] -> [a] is:exact -package:incipit-base -package:ghc -package:base -package:Cabal -package:integration -package:errors -package:basement package:lifted-base

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