ingo <ing### [at] tagpovrayorg> wrote:
There's one little thing I don't realy understand. I have to undef
> the 'i' used in SPL or rename it or the one in N. Otherwise I get:
>
> line xxx: Parse Error: Local variable name expected!

Is it because you are essentially declaring an identifier for a scalar, and the
sum function wants to use a "function variable identifier", but there is a name
clash?

> ---%<------%<------%<---

These are very cool ASCII scissors   :D


I did a fair amount of work using a spline and another similar method to
implement Jerome's Pythagorean tiling in the source code as a function in SDL.
It was challenging, but I learned a lot and came up with something "new"  :)

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