def p_logical_or_expression(self, p):
        '''logical_or_expression : logical_and_expression
                      | logical_or_expression OR_OP logical_and_expression
        '''
        if len(p) is 2:
            p[0] = p[1]
        else:
            p[0] = LogicalOrExpressionNode(p[1], p[3])
dataset/ETHPy150Open ardekantur/pyglet/tools/wraptypes/preprocessor.py/ConstantExpressionGrammar.p_logical_or_expression/operator `==` -> `is`