:: Ord a => [a] -> [a] -package:html-entities -is:exact -package:extra -package:Cabal -package:containers -package:witherable -package:base package:lifted-base is:exact

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