{{alias}}( arr )
    Allocates a buffer using an octet array.

    Parameters
    ----------
    arr: Array<integer>
        Array (or array-like object) of octets from which to copy.

    Returns
    -------
    out: Buffer
        Buffer instance.

    Examples
    --------
    > var buf = {{alias}}( [ 1, 2, 3, 4 ] )
    <Buffer>[ 1, 2, 3, 4 ]

    See Also
    --------