You never called the function getnum. All you did was returning whether the sub getnum was defined. Which it was.

You didn't copy the is_numeric function correctly from the faq. It should be: 

sub is_numeric {defined getnum $_ [0]}

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Abigail

In reply to Re: is_numeric from perlfaq4 by Abigail-II
in thread is_numeric from perlfaq4 by nop

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