"Jeff Pang" <[EMAIL PROTECTED]> writes:
> On Dec 3, 2007 10:12 AM, <[EMAIL PROTECTED]> wrote:
>
>>
>> #!/usr/local/bin/perl -w
>> use strict;
>> use warnings;
>> my @ar = ();
>>
>> for(@ar){
>> print "$_\n";
>> }
>>
>> But running that script just does nothing but gleefully print a
>> newline.
>
>
> mhh? It won't print a newline, it even won't print anything.
> b/c @ar is empty, for(...) doesn't go into it, 'print' won't be happened.
Yeah your right... (what was I thinking...) but my point was that it
seems perl should say something about this. It seams at least as
significant as trying to use an undeclared var.
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