Drafts are documents that have been autosaved in a user-visible location (i.e.
the app’s iCloud container) and therefore aren’t typical “Untitled” documents
from the programmer’s perspective as their fileURL property is not nil.
However, they still behave like “Untitled” documents in that they
Some of the API for NSDocument is oriented around draft documents. What is a
draft and how does it differ from a non-draft? How do I create/open a document
in draft mode? I didn't see anything about it in the Document guide; were
drafts supposed to be a New World Order like auto-saves or
