:: Ord a => [a] -> [a] -package:statistics -package:safe -package:witherable -is:exact -package:ghc -package:hedgehog -is:exact is:exact -package:lens package:lifted-base

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