{{alias}}( str )
    Parse a string representation of a 64-bit complex number.

    Parameters
    ----------
    str: string
        String representation of a complex number.

    Returns
    -------
    out: Complex64
        64-bit complex number.

    Examples
    --------
    > var str = '5 + 3i';
    > var z = {{alias}}( str )
    <Complex64>

    See Also
    --------