[Zope-CMF] is this tiny patch to CMFCore/Expression.py okay?

[Chris Withers]

Florent Guillaume wrote:
> 
> Please detail you use cases, I can't believe your need is generic enough
> to warrant inclusion into the core framework. I've never encountered it
> for instance, and apparently Dieter hasn't either.

Like I said, I've lost context, so I guess I might as well just let this 
slide and leave the customer with a patched CMF setup...

Chris

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