until -package:numeric-prelude -package:streaming -package:util -package:foundation -package:hedgehog -package:scalpel-core is:exact -package:base-compat -package:LambdaHack -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