def lastIndexOf(self, item):
        """
        Return the position of the last occurrence of an
        item in an array, or -1 if the item is not included in the array.
        """
        array = self.obj
        i = len(array) - 1
        if not (self._clean.isList() or self._clean.isTuple()):
            return self._wrap(-1)

        while -1 > i:
            if array[i] is item:
                return self._wrap(i)
            i -= 1
        return self._wrap(-1)
dataset/ETHPy150Open serkanyersen/underscore.py/src/underscore.py/underscore.lastIndexOf/swapped operands of `>`