[Radiance-dev] proposal: switching executables from within rad?

[Lars O. Grobe]

> One way to do this would be to allow an executable to be named before 
> options with the oconv, mkillum, and pfilt variables.
I thought about this, still I am a bit worried that this may break 
existing scenes' rif-files.

It would be much better not to add all those variables but extend the 
existing ones, of course.

CU Lars.