You have Bi-Directional algorithm as part of the spec. Add one for this part
also.

>> -----Original Message-----
>> From: www-html-request@w3.org [mailto:www-html-request@w3.org]On
>> Behalf Of David Woolley
>> Sent: Thursday, September 25, 2003 12:43 AM
>> To: www-html@w3.org
>> Subject: Re: Problem with LANG keyword
>>
>>
>>
>> > about Hebrew and not Yiddish, Ladino or Aramic. If you get to Arabic
>> > characters you know exactly that we are speaking about Arabic and not
>> > Turkish and if you get to Latin you know you are using English and not
>> > Dutch.
>>
>> But this needs programs processing the document to have a lot of
>> detailed knowledge.  Part of the object of HTML is to allow easy
>> machine processing.
>>