Am 06.08.2017 um 22:47 schrieb Cousin Ricky:
> Is there a way for a macro to test whether one of its arguments is a
> scalar or an array?
Not in official POV-Ray.
MegaPOV had a set of functions to determine the type of a variable,
which presumably also allowed to distinguish between scalars and arrays,
but this has never been ported to official POV-Ray (yet).
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