I don't understand the purpose of the  @Data + 0; statement in your code examples. Could you please explain? (Note that they produce "Useless use of addition (+) in void context at ..." warnings if warnings are enabled.)

Give a man a fish:  <%-{-{-{-<

In reply to Re^2: Count elements in array ref by AnomalousMonk
in thread Count elements in array ref by Anonymous Monk

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