}
		specializeRegion(&t)
		if t.LangID == 0 {
			t.LangID = _en // default language
		}
		return t, nil
	}
	return t, ErrMissingLikelyTagsData
}

func (t *Tag) setTagsFrom(id Tag) {
	t.LangID = id.LangID
	t.ScriptID = id.ScriptID
	t.RegionID = id.RegionID
}

// minimize removes the region or script subtags from t such that

}

// ErrMissingLikelyTagsData indicates no information was available
// to compute likely values of missing tags.
var ErrMissingLikelyTagsData = errors.New("missing likely tags data")

// func (t *Tag) setTagsFrom(id Tag) {
// 	t.LangID = id.LangID
// 	t.ScriptID = id.ScriptID
// 	t.RegionID = id.RegionID
// }

// Tag Matching
// CLDR defines an algorithm for finding the best match between two sets of language