n assignment_expression n
assignment_expression_1 or
assignment_expression_2 or
assignment_expression_3 orn
assignment_expression_4 or
assignment_expression_5 or
n fully_specified_type_nospace n
fully_specified_type_optinvariant and
fully_specified_type_optcentroid and
fully_specified_type_optqual and
fully_specified_type_optprec and