until -package:numeric-prelude -package:util -package:hedgehog -package:faktory -package:netwire -package:dimensional -package:sparse-linear-algebra -package:linear-base -package:conferer -package:base -package:numhask 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)