Lines Matching refs:a_list
443 def PopFront(a_list):444 head = a_list[0]445 a_list[:1] = []449 def PushFront(a_list, elem):450 a_list[:0] = [elem]453 def PopToken(a_list, token_type=None):454 token = PopFront(a_list)463 def PeekToken(a_list):464 if not a_list:467 return a_list[0]