
{{alias}}( x )
    Tests whether an unsigned integer is a power of 2.

    Parameters
    ----------
    x: integer
        Unsigned integer.

    Returns
    -------
    bool: boolean
        Boolean indicating if a value is a power of 2.

    Examples
    --------
    > var bool = {{alias}}( 2 )
    true
    > bool = {{alias}}( 5 )
    false

    See Also
    --------

