Omission was largely intentional. Though I had to leave something for the rest of y'all to gripe on.
\r\n\r\n
Works pretty well in my experience. Yes, the documentation is wanting, and autodetect / polling would be really cool (or a directory-based assignment). But I have to say that printing under Linux is vastly far less a pain than in years past.
\r\n\r\n
And in all measures, it beats any other Unix printer config (though CUPS answers to that as well).