until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:base-prelude -package:conferer -is:exact -package:dimensional -package:LambdaHack is:exact -package:distribution-opensuse package:utility-ht

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