until -package:numeric-prelude -package:util -package:xmonad-contrib -package:LambdaHack -package:base-compat -package:mixed-types-num -package:netwire -package:sparse-linear-algebra -package:streaming is:exact

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.