dej@achilles.net (David Jones) writes:

>I think that PostScript files must begin with %!PS-, otherwise they are
>treated as text.

The Postscript spec and most printers require %! but not %!PS-. In fact,
you won't find much software that creates %!PS-.

-- 
                                Michael van Elst

Internet: mlelstv@serpens.rhein.de
                                "A potential Snark may lurk in every tree."