:: Ord a => [a] -> [a] -package:basement -package:Cabal -package:safe -package:Cabal-syntax -is:exact -package:extra -package:witherable is:exact package:lifted-base

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