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Re^3: subroutine function

by Mr. Muskrat (Canon)
on Oct 12, 2012 at 14:28 UTC ( #998699=note: print w/ replies, xml ) Need Help??


in reply to Re^2: subroutine function
in thread subroutine function

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).

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