Zeng Nan [ZN], on Thursday, November 25, 2004 at 16:04 (+0800) typed
the following:
>>6 sub total {
>>7 my $sum;
>>8 foreach(@_){ $sum += $_ }
>>9 $sum;
>>10 }
ZN> My question is without line 9, the return value is nothing, while I
ZN> expect it will return the value of $sum, as it is the last expression
ZN> being evaluated, is it correct?
I think, it is $_
--
...m8s, cu l8r, Brano.
[Only the insane take themselves seriously. --Beerbohm.]
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