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| The stupid question is the question not asked | |
| PerlMonks |
Re^3: subroutine functionby Mr. Muskrat (Abbot) |
| on Oct 12, 2012 at 14:28 UTC ( #998699=note: print w/ replies, xml ) | Need Help?? |
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No. "If a string or variable is not available" then it is an empty string or undef and an empty string will be concatenated (not simply ignored).
In Section
Seekers of Perl Wisdom
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