until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:Cabal -package:prelude-compat is:exact -package:basic-prelude -package:LambdaHack -package:base -package:github -package:base-compat package:utility-ht

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