Comment by JimDabell

5 days ago

> OK, accents are a whole can of worms. Regional English is varied. I'm not sure if there are any BCP-style tags for intra-country accents.

This comment is written in en-GB-Brummie.

I have sometimes pondered if we could expand the language codes with ISO 3166-2.

Would en-GB-WLL be a valid variant of English?