partselect : pointer LBRACKET expression PLUSCOLON expression RBRACKET

def p_partselect_pointer_plus(self, p):
        'partselect : pointer LBRACKET expression PLUSCOLON expression RBRACKET'
        p[0] = Partselect(p[1], p[3], Plus(
            p[3], p[5], lineno=p.lineno(1)), lineno=p.lineno(1))
        p.set_lineno(0, p.lineno(1))