William F Pokorny <ano### [at] anonymousorg> wrote:

> In other words, I think you need a union{} wrap of the spheres inside
> that macro - or don't do the assignment to myResult. The additional
> sphere prevents the assignment to the myResult identifier from eating
> the first non-dummy sphere; it instead eats the dummy one.


Ugggggh.
So obvious, but I read straight through it.

I will proceed with what I'm doing with that in mind.

On a positive note, I was able to implement the A* pathfinding algorithm
successfully. (so far)

Thanks, Bill!

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