until -package:numeric-prelude -package:streaming -package:foundation -package:hosc -package:protolude -package:base-prelude -package:Cabal -package:prelude-compat -package:LambdaHack 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