until -package:numeric-prelude -package:util -package:xmonad-contrib -package:LambdaHack -package:ghc -package:snap-core -package:dimensional -package:ghc-lib-parser -package:github is:exact package:utility-ht

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