def between(self, left, right):
        """
        Select subset of values within the given index range.

        Inclusive on the left; exclusive on the right.

        Parameters
        ----------
        left : int
            Left-most index in the desired range.

        right: int
            Right-most index in the desired range.
        """
        crit = lambda x: left <= x < right
        return self.select(crit)
Select subset of values within the given index range.

        Inclusive on the left; exclusive on the right.

        Parameters
        ----------
        left : int
            Left-most index in the desired range.

        right: int
            Right-most index in the desired range.