23 struct Y2 {};  struct
56     using L2 = std::tuple<Y1, Y2, Y3, Y4>;  in main()
58 …s_same<mp_transform<mp_list, L1, L2>, mp_list<mp_list<X1, Y1>, mp_list<X2, Y2>, mp_list<X3, Y3>, m…  in main()
59 …_transform<std::tuple, L1, L2>, mp_list<std::tuple<X1, Y1>, std::tuple<X2, Y2>, std::tuple<X3, Y3>…  in main()
60 …<mp_transform<std::pair, L1, L2>, mp_list<std::pair<X1, Y1>, std::pair<X2, Y2>, std::pair<X3, Y3>,…  in main()
64 …p_transform<mp_list, L1, L2, L3>, mp_list<mp_list<X1, Y1, Z1>, mp_list<X2, Y2, Z2>, mp_list<X3, Y3…  in main()
65 …rm<std::tuple, L1, L2, L3>, mp_list<std::tuple<X1, Y1, Z1>, std::tuple<X2, Y2, Z2>, std::tuple<X3,…  in main()
69     using L4 = std::tuple<X1, Y2, X3, Y4>;  in main()
78     using L6 = std::pair<Y1, Y2>;  in main()
79     using L7 = std::pair<X1, Y2>;  in main()
82 …T_TRUE((std::is_same<mp_transform<mp_list, L5, L6>, std::pair<mp_list<X1, Y1>, mp_list<X2, Y2>>>));  in main()
83 …:is_same<mp_transform<mp_list, L5, L6, L7>, std::pair<mp_list<X1, Y1, X1>, mp_list<X2, Y2, Y2>>>));  in main()
98 …<std::tuple, L5, L6, L8, L9>, std::pair<std::tuple<X1, Y1, Z1, U1>, std::tuple<X2, Y2, Z2, U2>>>));  in main()
99 …L5, L6, L8, L9, L10>, std::pair<std::tuple<X1, Y1, Z1, U1, V1>, std::tuple<X2, Y2, Z2, U2, V2>>>));  in main()
100 …9, L10, L11>, std::pair<std::tuple<X1, Y1, Z1, U1, V1, W1>, std::tuple<X2, Y2, Z2, U2, V2, W2>>>));  in main()