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  1. or download this
    my @l_test = (1,2,3,4,5,6,7);
    my $found;
    ...
      print $l_rec;
    }
    print qq{\nskipped 4\n} if $found;
    
  2. or download this
    my @l_test = (1,2,3,4,5,6,7);
    my ($found, $bad);
    ...
    }
    die qq{8 found\n} if $found;
    die qq{high number found\n} if $bad;