:: Ord a => [a] -> [a] -package:containers -package:integration -package:ghc -package:imports -package:base -package:errors -package:Cabal-syntax is:exact package:lifted-base

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