def extend( self, itemseq ):
        if isinstance(itemseq, ParseResults):
            self += itemseq
        else:
            self.__toklist.extend(itemseq)
parse: None -> None
dataset/ETHPy150Open pypa/pip/pip/_vendor/pyparsing.py/ParseResults.extend--crossover with--dataset/ETHPy150Open thom-nic/python-xbee/xbee/frame.py/APIFrame.parse