Well, a rant about ancient format is a rant, but I guess that today a ZIP file is what a handful of well-known libraries agree upon, and it's okay — as long as

Well, a rant about ancient format is a rant, but I guess that today a ZIP file is what a handful of well-known libraries agree upon, and it's okay — as long as you only need file archive functions, and not some data signing guarantees, file deduplication, mapping for random access, and everything else.