until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:Cabal is:exact -package:netwire -package:LambdaHack -package:hledger-web -package:ghc-lib-parser -package:ghc package:utility-ht

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