:: Ord a => [a] -> [a] -package:focus -package:mono-traversable -package:Cabal -package:containers -package:ghc -package:witherable is:exact -package:imports package:lifted-base

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