package lookup;
use strict;
use warnings;
my $i = 0;
while ( my @call = map { defined($_) ? $_ : "undef" } caller($i) ) {
print "$i @call[0..7]\n";
$i++;
}
1;
package lookup;
use strict;
use warnings;
my $i = 0;
while ( my @call = map { defined($_) ? $_ : "undef" } caller($i) ) {
print "$i @call[0..7]\n";
$i++;
}
1;