code: def p_instance_body_array(self, p):
          'instance_body : ID width LPAREN instance_ports RPAREN'
          p[0] = (p[1], p[4], p[2])
          p.set_lineno(0, p.lineno(1)f p_instance_body_array(self, p):
          'instance_body : ID width LPAREN instance_ports RPAREN'
          p[0] = (p[1], p[4], p[2])
          p.set_lineno(0, p.lineno(1))
docs: instance_body : ID width LPAREN instance_ports RPAREN