Class MyOtherType

examples/all_features/stringification.cpp:168–173

}

struct MyOtherType {
    int data;
    friend bool operator==(const MyOtherType &l, const MyOtherType &r) {
        return l.data == r.data;
    }
};

// you also can use a template operator<< if your code does not use std::ostream
template <class OStream>