In article <3FC### [at] freefr>,
 Nicolas Calimet <pov### [at] freefr> wrote:

> > Sorry, but the presence of a flag is tested by using 
> >   state & flag 
> > and not
> >   state | flag
> > because the latter is always true. 
> 
> 	No. The latter is false when both state and flag are false.
> It's true in any other case.

Of what use would this be? And even then, it wouldn't work 
properly...such a flag could never be set, but state | flag would be 
true if any other flag is set.

-- 
Christopher James Huff <cja### [at] earthlinknet>
http://home.earthlink.net/~cjameshuff/
POV-Ray TAG: chr### [at] tagpovrayorg
http://tag.povray.org/

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