until -package:numeric-prelude -package:base-prelude -package:hosc -package:numhask -package:clash-prelude -package:distribution-opensuse -package:streaming -package:base -package:foundation 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)