Donald Eastlake wrote:
Almost all registries I'm familiar with explicitly list unassigned
ranges.
The IANA Language Subtag Registry doesn't:
http://www.iana.org/assignments/language-subtag-registry
--
Doug Ewell | Thornton, Colorado, USA | http://www.ewellic.org
RFC 5645, 4645, UTN #14 | ietf-languages @ is dot gd slash 2kf0s
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