Method end

tests/catch.hpp:6527–6527

	auto width() const -> size_t { return m_width; }
	auto begin() const -> iterator { return iterator(*this); }
	auto end() const -> iterator { return { *this, m_strings.size() }; }

	inline friend std::ostream& operator << (std::ostream& os, Column const& col) {
		bool first = true;