Method operator=

3party/ankerl/unordered_dense.h:739–746

    }

    auto operator=(segmented_vector const& other) -> segmented_vector& {
        if (this == &other) {
            return *this;
        }
        clear();
        append_everything_from(other);
        return *this;
    }

    auto operator=(segmented_vector&& other) noexcept -> segmented_vector& {
        clear();