> > but it was a bit of a headache and caused nasty recursions when I 
> > thought about it.
> 
> It can cause recursion, but no more nasty than reflection. It will 
> probably be affected by max_trace_level like anything else.

Anybody remembers the twisted TV cameras looking at their own outputs in
chapter XV of "Goedel, Escher and Bach" by Douglas Hofstadter ? Would be
nice if Pov-Ray was able to reproduce the pulsating, chaotic galaxy
images they generates on the TV screen :-)

Stephane.

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