in reply to return $paths only if ...

Try checking for elements inside the array, not for definedness. For example, if ($#{$paths} > -1) { ... }.
Sorry if my advice was wrong.

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Re^2: return $paths only if ...
by chromatic (Archbishop) on Aug 20, 2012 at 16:33 UTC
[reply]
[d/l]

In Section Seekers of Perl Wisdom