in reply to Re: subroutine reference parameters
in thread subroutine reference parameters
Hi,
You posted a link to the documentation for 'each'. Perhaps you should re-read it! When called in scalar context, the function returns a key. When called in list context, it returns a key-value pair.
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Re^3: subroutine reference parameters
by choroba (Cardinal) on Jun 04, 2011 at 09:54 UTC |
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