#!/usr/bin/env python3

TEST_SIZE = 10000
repeat = lambda f: (f(N) for N in range(0, TEST_SIZE))

program = ("""
#include <type_traits>


template <typename ...> struct result;

template <typename T>
struct with_cache {
    using without_reference = typename std::remove_reference<T>::type;
    using type = result<""" + ', '.join(repeat(lambda N: "without_reference")) + """>;
};

template <typename T>
struct without_cache {
    using type = result<
        """ + ',\n        '.join(repeat(lambda N: "typename std::remove_reference<T>::type")) + """
    >;
};

using Result = with_cache<int>::type;

int main() { }
""")

print(program)