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template <class T> class multiplies_monoid { public: using value_type = T; static constexpr T operation(const T &l, const T &r) noexcept { return l * r; } static constexpr T identity = 1; };
#line 1 "other/multiplies_monoid.cpp" template <class T> class multiplies_monoid { public: using value_type = T; static constexpr T operation(const T &l, const T &r) noexcept { return l * r; } static constexpr T identity = 1; };