On 24 Jan 2008, at 21:24, Alberto Simões wrote:
> Well, the subject says it all :)
>
> lc(undef) is the empty string.
>
> This might be good, this might be bad.
> In any case, I think it should be documented.
I think the anomaly is that it doesn't cause a warning even with use
warnings. Functions generally don't seem to propagate definedness but
they do typically warn if they weren't expecting undef.
--
Andy Armstrong, Hexten
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