Help for this page

Select Code to Download

Select or download this

use strict;
use warnings;
...
}

f($_) for 0..2;

Select or download this

test caller 0
main,713838.pl,12
...
Use of uninitialized value in join or string at 713838.pl line 6.
Use of uninitialized value in join or string at 713838.pl line 6.
,,