until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:clash-prelude -package:llvm-hs-pure -package:LambdaHack -package:xmonad-contrib -package:cabal-install-solver package:utility-ht
repeat action until result fulfills condition
Take all elements until one matches. The matching element is returned,
too. This is the key difference to
takeWhile (not . p). It
holds:
forAllPredicates $ \p xs -> takeUntil p xs == fst (breakAfter p xs)