until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask is:exact -package:foundation -package:classy-prelude -package:elerea -package:netwire -package:cabal-install-solver -package:hledger-web package:utility-ht

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