until -package:numeric-prelude -package:streaming -package:util -package:scalpel-core -package:monad-loops -package:singletons-base -package:llvm-hs-pure -package:mixed-types-num is:exact -package:foundation package:utility-ht

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