until -package:numeric-prelude -package:streaming -package:yesod-paginator -package:Cabal -package:classy-prelude -package:llvm-hs-pure is:exact -package:linear-base -package:foundation -package:LambdaHack package:utility-ht

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