POV-Ray: Newsgroups: povray.beta-test: Small change in trace() doc (6.1.4.6): Small change in trace() doc (6.1.4.6)

POV-Ray : Newsgroups : povray.beta-test : Small change in trace() doc (6.1.4.6) : Small change in trace() doc (6.1.4.6)		Server Time 31 Jul 2024 04:27:17 EDT (-0400)

From: Gilles Tran
Date: 8 Sep 2001 16:34:21
Message: <3B9A8158.5BC3035F@inapg.inra.fr>

I guess that
  #if (Norm.x != 0 | Norm.y != 0 | Norm.z != 0)
 could now be replaced by
    #if (vlength(Norm)!=0)

G.
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