Makes sense to me, but the guys on p5p will have better critique. I think I might make the last bit: 

+ use (preferably localised) globals in (?{...}) blocks.

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In reply to Re^5: Inexplicable uninitialized value when using (?{...}) regexp construct. by BrowserUk
in thread Inexplicable uninitialized value when using (?{...}) regexp construct. by davido

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