In article <Xns### [at] 204213191226>,
 "Rafal 'Raf256' Maj" <raf### [at] raf256com> wrote:

> > I used only a simple statement such as: "#declare Value1=sgn(-3);".
> 
> looks like bug IMHO

Not a bug, just a user misunderstanding, see the answer by Christoph. It 
wasn't recognized as a function because it wasn't declared.

-- 
Christopher James Huff <chr### [at] maccom>
POV-Ray TAG e-mail: chr### [at] tagpovrayorg
TAG web site: http://tag.povray.org/

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