until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:Cabal -package:netwire -package:dimensional -package:conferer -package:selective -package:snap-core is:exact package:utility-ht

until :: Monad m => (a -> Bool) -> m a -> m a
utility-ht Control.Monad.HT
repeat action until result fulfills condition