until -package:numeric-prelude -package:yesod-paginator -package:prelude-compat -package:numhask -package:hledger-web -package:netwire -package:mixed-types-num -package:ghc-lib-parser -package:termonad 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