:: Ord a => [a] -> [a] -package:witherable -package:Cabal -package:vector-algorithms -package:Cabal-syntax -package:ghc is:exact -package:containers package:lifted-base

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