Re: Infinite loop with CountDirective

On Mar 28, 2006, at 5:26 PM, Keats Kirsch wrote:

> This is what the DefaultEvaluationExceptionHandler does.  Other  
> EEH's do different thing -- like throw an exception that bounces  
> you to the error template for the CrankyEEH.

Right!  I couldn't remember "EvaluationExceptionHandler" off the top  
of my head this morning!

> This could be a bit tricky. Undefined evaluates to undefined.   
> (Expansion, or write, on undefined throws an exception.)

Agreed that it could be tricky.  But what use is  
UndefinedMaco.evaluate()?  Why do we need it to not throw?

> For now we should just take a look at any code that say "while  
> instanceof Macro ...".

That's a good idea, for sure.

eric



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