def popPosition(self, holdPosition):
        index = self.positionStack.pop()
        if (not holdPosition):
            self.peekIndex = index
        return holdPosition
Remove saved lookahead state and optionally rewind lookahead index
dataset/ETHPy150Open tabatkins/bikeshed/bikeshed/widlparser/widlparser/tokenizer.py/Tokenizer.popPosition