until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask -package:conferer -package:basic-prelude -package:xmonad-contrib -package:faktory -package:streaming -package:netwire package:utility-ht is:exact

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