or download this
c:\test>junk.pl8
Global symbol "$mw" requires explicit package name at C:\test\junk.pl8
+ line 6.
...
Global symbol "$mw" requires explicit package name at C:\test\junk.pl8
+ line 24.
Global symbol "$mw" requires explicit package name at C:\test\junk.pl8
+ line 24.
Execution of C:\test\junk.pl8 aborted due to compilation errors.