until -package:numeric-prelude -package:base-prelude -package:distribution-opensuse -package:extra -package:hosc -package:language-bash -package:netwire -package:IfElse 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)