040000 tree 54d06d39fb7787f5b6595876598cfe278ef89963	c_array_datatype
040000 tree 59a8be59a06d726b82e522573fc2bb1c243a21cd	int_datatype
040000 tree b2c46c1582373484a3618076ac278068abeca518	std_ulogic_datatype
040000 tree 59d2dbfe496139cacd4bdf226c1aa9b01e08ce48	std_ulogic_vector_datatype