In article <3aed54c7@news.povray.org>, "Wlodzimierz ABX Skiba" 
<abx### [at] abxartpl> wrote:

> also in megapov there is inclusion of Chris Chuff which builds-in function
> sign() to available keywords

Actually, it's sgn()...I was too lazy to get it to work properly with 
"sign", which is already used elsewhere...and as far as I know, hasn't 
been added to MegaPOV for this reason. Since it won't be in POV 3.5, you 
might as well use a macro.

Oh, and it's Chris Huff. ;-)

-- 
Christopher James Huff
Personal: chr### [at] maccom, http://homepage.mac.com/chrishuff/
TAG: chr### [at] tagpovrayorg, http://tag.povray.org/

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