Variable "$mio" is not imported at x.pl line 18.
Variable "$mio" is not imported at x.pl line 22.
Variable "@words2" is not imported at x.pl line 31.
Global symbol "$mio" requires explicit package name at x.pl line 18.
Global symbol "$mio" requires explicit package name at x.pl line 22.
Global symbol "$line" requires explicit package name at x.pl line 30.
Global symbol "@words2" requires explicit package name at x.pl line 31.
Global symbol "$line" requires explicit package name at x.pl line 31.
Global symbol "$line2" requires explicit package name at x.pl line 34.
Global symbol "@words" requires explicit package name at x.pl line 38.
Global symbol "$line2" requires explicit package name at x.pl line 38.
Global symbol "@words" requires explicit package name at x.pl line 43.
Execution of x.pl aborted due to compilation errors.