XPath-like filtering for ElementTree

[Fredrik Lundh]

Gerard Flanagan wrote:

> Pseudo-XPath support for ElementTree with the emphasis on 'Pseudo'.
>
>     http://gflanagan.net/site/python/pagliacci/ElementFilter.html
>
> It's an approach suggested by the Specification Pattern
>
>     eg. http://www.martinfowler.com/apsupp/spec.pdf
>
> Not tested beyond what follows (no time for more at the minute).
>
> Criticisms and suggestions are welcome.

looks like I'll soon have to set up a registry for highly interesting ET addons...

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