{type {extensible}	key_type_t
	{attr m_index {of oess_1::uint_t}}
	
	{extension
		{attr	m_user	{of std::string}
			{default {c++ \"anonymous\"}}}
	}
}

{type {extensible}	value_t
	{attr	m_value {of std::string}}
	
	{extension
		{attr	m_priority {of oess_1::int_t}
			{default {c++ 0}}}
	}
}

{type	data_t
	{attr m_data {of value_t}
		{stl-map {key key_type_t}}}
}
