[Zope] How to know if a string is a TALES expression

[Andreas Jung]

--On 11. Mai 2007 18:31:51 +0200 Garito <garito at sistes.net> wrote:

> Hi!
>
> Is there any way to know if a string is a TALES expression before to
> evaluate it?
>

What's the use-case?

-aj
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