until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask is:exact -package:foundation -package:base -package:llvm-hs-pure -package:yesod-paginator -package:hledger-web -package:termonad package:utility-ht

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