None0The ASCII Compatible Encoding prefix (currently 'xn--'). "Implements the ToASCII algorithm. CWhether to allow unassigned code points (in RFC: AllowUnassigned). KWhether to disallow certain ASCII characters (in RFC: UseSTD3ASCIIRules). The text to transform. CWhether to allow unassigned code points (in RFC: AllowUnassigned). KWhether to disallow certain ASCII characters (in RFC: UseSTD3ASCIIRules). The text to transform.  idna-0.1.2 Text.IDNA acePrefixtoASCII toUnicode isLDHascii mergeEithertests