David Fontaine <dav### [at] faricynet> wrote in message
news:38C87A54.D0B38F44@faricy.net...
> How 'bout, when POV parses a scene, it only loads macros and definitions
> into memory if they're used.

Hmm, presumably, you'd have to parse each scene at least twice. The first
parse to find out what elements are actually used, the second to then check
the syntax of used macros etc.

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