Language: C C++ D Haskell Lua OCaml PHP Perl Plain Text Python Ruby Scheme Tcl olivas@olivas-desktop:~/sandbox/boost/python_and_ref_ptr/build$ ../src/test.py ( C++ ) Hi my name is VisitorBase ( C++ ) Hi my name is HelperVisitor ( C++ ) Hi my name is DerivedVisitor ( C++ ) Hi my name is HelperVisitor olivas@olivas-desktop:~/sandbox/boost/python_and_ref_ptr/build$ ../src/test.py ( python ) Hi my name is VisitorBase ( python ) Hi my name is VisitorBase ( python ) Hi my name is VisitorBase ( python ) Hi my name is VisitorBase olivas@olivas-desktop:~/sandbox/boost/python_and_ref_ptr/build$ Private [?] Run code