[Zope] type checking

[Chris Withers]

Jaroslav Lukesh wrote:
> <dtml-try>
> <dtml-if "_.int(variable) = variable">
>    Variable is integer
> <dtml-else>
>    Variable is not integer
> </dtml-if>
> <dtml-except>
>    Variable is not number
> </dtml-try>

Argggh! My eyes! They bleeeeeed!

Please dear god just use a python script or external method...

Chris

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