RE: test if null

> Also, an aside -- I'm sure there's a reason why some people prefer
> "string-length(.)!=0" to "string()" (or more robustly,
> "normalize-space()")
> -- but I've never been able to guess what it could be.

Slight unease, I think, at relying on implicit type conversion. It feels a
bit sneaky, like using 0 to mean false in C.

Cheers,
Wendell

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Wendell Piez                            mailto:wapiez@xxxxxxxxxxxxxxxx
Mulberry Technologies, Inc.                http://www.mulberrytech.com
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