until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:Cabal is:exact -package:faktory -package:base -package:foundation -package:intro -package:cabal-install-solver -package:termonad package:utility-ht

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