template <class Type>
struct arithmeticOperatorsForType
{
 /*...*/
 template <Type ... Values>
 constexpr const static auto multiplies = multipliesValue <Type, Values...> :: value;
 /*...*/
};

#include <crap/functional.d/arithmeticoperatorsfortype.h>

int main()
{
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<> == 1u, "identity should be 1");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<42u> == 42u, "42 should be 42");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<6u, 7u> == 42u, "6 * 7 should be 42");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<42u, 1u> == 42u, "42 * 1 should be 42");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<42u, 101u> == (42u * 101u), "42 * 101 should be 4242");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<7u, 6u, 3u> == (7u * 6u * 3u),
 "7 * 6 * 3 should be 126");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<6u, 1u, 1u, 1u, 1u, 1u, 1u, 7u> == 42u,
 "anything times 1 remains seme so rest should be 42");
 static_assert(crap :: arithmeticOperatorsForType <unsigned int> :: template multiplies<85u, 2u, 7u, 3u, 0u> == 0u,
 "anything times 0 is 0 so rest should be 0");
 return 0;
}