:: Ord a => [a] -> [a] -package:extra -package:statistics -package:imports -package:base -package:hedgehog -is:exact -is:exact is:exact -package:Cabal package:lifted-base

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