:: Ord a => [a] -> [a] -package:containers -package:statistics -package:extra -package:ghc is:exact -package:hedgehog -package:generic-deriving -package:witherable package:lifted-base

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