until -package:numeric-prelude -package:util -package:xmonad-contrib -package:LambdaHack -package:protolude -package:free -package:singletons-base -package:mixed-types-num -package:IfElse is:exact -package:ghc -package:netwire -package:utility-ht

until p f yields the result of applying f until p holds.
until p f yields the result of applying f until p holds.