31     using _0 = mp_size_t<0>;  in main()  typedef
42         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L1, _0, _0>, L1>));  in main()
53         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _0>, L2>));  in main()
66         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _1>, mp_list<X2, X3, X4, X5>>));  in main()
77         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _2>, mp_list<X3, X4, X5>>));  in main()
86         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _3>, mp_list<X4, X5>>));  in main()
94         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _4>, mp_list<X5>>));  in main()
96         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _5>, mp_list<>>));  in main()
108         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L1, _0, _0>, L1>));  in main()
119         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _0>, L2>));  in main()
132         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _1>, std::tuple<X2, X3, X4, X5>>));  in main()
143         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _2>, std::tuple<X3, X4, X5>>));  in main()
152         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _3>, std::tuple<X4, X5>>));  in main()
160         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _4>, std::tuple<X5>>));  in main()
162         BOOST_TEST_TRAIT_TRUE((std::is_same<mp_erase<L2, _0, _5>, std::tuple<>>));  in main()