100644 blob 61b0a65787249409bf3395a075fa1fa60cc7e81f	no-arguments-visitor.hpp
100644 blob 4ec3a8ca8351e3212b4b17bdddfb21191ebc5981	simple-visitor.hpp
100644 blob a25170107a58242cf63426bdccb12448e1778422	visitor.hpp
100644 blob 7e60d384f1c0a0e98ad782d8690e6c76e9c57df0	void-no-arguments-visitor.hpp
100644 blob a041c1066c8d259ed44a7602e1914504f162cd6f	void-visitor.hpp