def p_pp_tokens(self, p):
        '''pp_tokens : preprocessing_token
                     | pp_tokens preprocessing_token
        '''
        if len(p) == 2:
            p[0] = (p[1],)
        else:
            p[0] = p[1] + (p[2],)
dataset/ETHPy150Open ardekantur/pyglet/tools/wraptypes/preprocessor.py/PreprocessorGrammar.p_pp_tokens/original