On Jun 19, Bob Mangold said:

>I may have a bug somewhere in my code, but I can't find it. Before I
>look again though please answer this for me.

>my ($line) = "hello";
>foreach $line (<>){
>     ..... whatever
>}
>print $line;
>
>Should it print the last line in <> or 'hello'? 

I don't think the other responders tested their code.  If they had, they'd
see that $line would retain its value.

  my $line = 1;
  for $line (1 .. 10) { ; }
  print $line;  # 1

This is because the looping variable is implicitly localized to the loop
itself.  This is not a bug.

-- 
Jeff "japhy" Pinyan      [EMAIL PROTECTED]      http://www.pobox.com/~japhy/
I am Marillion, the wielder of Ringril, known as Hesinaur, the Winter-Sun.
Are you a Monk?  http://www.perlmonks.com/     http://forums.perlguru.com/
Perl Programmer at RiskMetrics Group, Inc.     http://www.riskmetrics.com/
Acacia Fraternity, Rensselaer Chapter.         Brother #734
**      Manning Publications, Co, is publishing my Perl Regex book      **

Reply via email to