Method clear_all_data

include/covscript/impl/runtime.hpp:56–64

		~domain_manager() = default;

		void clear_all_data()
		{
			while (!m_set.empty())
				m_set.pop_no_return();
			while (!m_data.empty()) {
				m_data.top().clear();
				m_data.pop_no_return();
			}
		}

		bool is_initial() const
		{