Am 14.08.2013 02:46, schrieb Bald Eagle:

> Looks like you've run into the oft-encountered function/macro parse/render
> dichotomy.
>
> As I understand it, and folks can correct me if I'm wrong or mis-state this,
> functions are evaluated ONCE - at parse time.  So if you want something that
> gets updated during RENDERING, then you need to call the function with a MACRO.

Um... no, not at all.

- Macros are /always/ evaluated during parsing.

- Functions may be evaluated either during parsing or during rendering, 
depending on the context in which they are used.

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