/// This is the Arabic part of the ISO/IEC 8859 encoding family.
///
/// [Index visualization](https://encoding.spec.whatwg.org/iso-8859-6.html),
/// [Visualization of BMP coverage](https://encoding.spec.whatwg.org/iso-8859-6-bmp.html)
///
/// This encoding matches the Windows code page 28596, except Windows decodes
/// unassigned code points to the Private Use Area of Unicode.