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:netwire

until p f yields the result of applying f until p holds.
repeat action until result fulfills condition
until p f yields the result of applying f until p holds.