until -package:numeric-prelude -package:language-bash -package:clash-prelude -package:extra -package:Cabal -package:util -package:dunai -package:hledger-web package:utility-ht -is:exact
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)