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  1. or download this
    #! perl -sl
    use strict;
    ...
    
        1;
    }
    
  2. or download this
    C:\test>perl -c test.pl
    Global symbol "$FRED" requires explicit package name at test.pl line 1
    +0.
    test.pl had compilation errors.
    
  3. or download this
    #! perl -sl
    
    ...
    
    X::test();
    
  4. or download this
    C:\test>perl -c test.pl
    test.pl syntax OK