until -package:numeric-prelude -package:util -package:xmonad-contrib -package:LambdaHack -package:rebase is:exact -package:mixed-types-num -package:protolude -package:hedgehog -package:linear-base -package:distribution-opensuse -package:github -package:prelude-compat package:utility-ht

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