def finish_var_list(lexer, var0):
     var_list = [StatParser.check_var(lexer, var0)]
     while lexer.look_ahead() == TokenKind.SEP_COMMA:
         lexer.get_next_token()
         exp = ExpParser.parse_prefix_exp(lexer)
         var_list.append(StatParser.check_var(lexer, exp))
     return var_list
 def parse_assign_or_func_call_stat(lexer):
     prefix_exp = ExpParser.parse_prefix_exp(lexer)
     if isinstance(prefix_exp, lua_exp.FuncCallExp):
         return lua_stat.FuncCallStat(prefix_exp)
     else:
         return StatParser.parse_assign_stat(lexer, prefix_exp)