67     def t_id(self, s):  argument
73     def t_string(self, s):  argument
77     def t_xxx(self, s): # not sure what this production means  argument
81     def t_punctuation(self, s):  argument
85     def t_comment(self, s):  argument
89     def t_newline(self, s):  argument
93     def t_whitespace(self, s):  argument
97     def t_default(self, s):  argument
111     def p_module_0(self, (module, name, version, _0, _1)):  argument
118     def p_module(self, (module, name, version, _0, definitions, _1)):  argument
125     def p_version(self, (version, V)):
231     def __init__(self, name, dfns, version):  argument