##
package AID;
require strict;
require warnings;
sub import
{
strict->import();
goto &warnings::import;
}
1;
####
use AID;
BEGIN { print 0+""; }
print $x;
####
Argument "" isn't numeric in addition (+) at - line 2.
Global symbol "$x" requires explicit package name at - line 3.
Execution of - aborted due to compilation errors.