Printing with line numbers

[Syed.Hosain at aeris.net]

> Are they asking for this just to make it easier to pinpoint something
on
> a page, to avoid having to describe things as "the second sentence in
> the third paragraph under 'Oblating the Retromizer'?"

Some standard document formats need line numbers as part of their
requirements. For example:

1. Some legal documents.

2. Patent filings (numbered every five lines).

Z