Or this can be a good example of a closure

  my $printer = do {
    my $c;
    sub {
      print ++$c, ": $_\n" for @_;
    }
  };

  $printer->(@stuff_to_print);
  $printer->(@more);

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ihb

In reply to Re: Re: Functions in Perl by ihb
in thread Functions in Perl by bluethundr

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