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

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