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  1. or download this
    package MySystem;
    
    ...
        print "wrapped system(): @_\n";
    }
    1;
    
  2. or download this
    #!/usr/bin/perl
    
    ...
    package SomeOtherModule;
    
    system "echo bar";
    
  3. or download this
    $ ./test.pl
    wrapped system(): echo foo
    bar