Method involve_domain

include/covscript/impl/runtime.hpp:351–355

		}

		void involve_domain(const domain_type &domain, bool is_override = false)
		{
			for (auto &it : domain)
				add_var(it.first.data(), domain.get_var_by_id(it.second), is_override);
		}
	};

	class runtime_type {