Global symbol "$gen" requires explicit package name at textCompare3.pl line 8.
Global symbol "@result" requires explicit package name at textCompare3.pl line 10.
Global symbol "@final" requires explicit package name at textCompare3.pl line 11.
Global symbol "@result" requires explicit package name at textCompare3.pl line 11.
Global symbol "@final" requires explicit package name at textCompare3.pl line 15.
Execution of textCompare3.pl aborted due to compilation errors.