In perl5120delta:
C<length undef> now returns undef.

A subtle and useful change that had slipped under my radar.

With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.

In reply to Re^4: Undefined vs empty string (not length) by BrowserUk
in thread Undefined vs empty string by Anonymous Monk

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