I haven't seen you for a long time.... :-)
>> The problem is how to express language.
>> There is ISO 639 two letter langage code (not contry code) but it does
>> not contain a lot of languages.
>> So, whether it should be extended or not and how can it be extended
>> is, I think, the largest issue.
Let me see. But ISO 639 is resonable for the time. Do you
think about it?
>> Do you want to distinguish Queen's and American English?
It is diffcult for me to make exact distinctions between
both languages. ;-<