Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Global symbol "@x" requires explicit package name at c:\temp\a_sub.pl line 8.
Execution of c:\temp\a_sub.pl aborted due to compilation errors.