def p_identifier_list(self, p):
        if len(p) > 2:
            p[0] = p[1] + (p[3],)
        else:
            p[0] = (p[1],)
identifier_list : IDENTIFIER
dataset/ETHPy150Open ardekantur/pyglet/tools/wraptypes/preprocessor.py/PreprocessorGrammar.p_identifier_list