return Type.LEGACY == type;
    }

    public boolean hasIncubatingAttributes() {
        return attributes.stream().anyMatch(ReportAttribute::isIncubating);
    }

    public boolean hasVariants() {
        return !variants.isEmpty();
    }

    public enum Type {
        CONSUMABLE,
        RESOLVABLE,
        LEGACY
    }

	exact = true

	b, s, r := t.Raw()
	if t.HasString() {
		if t.IsPrivateUse() {
			// We have no entries for user-defined tags.
			return 0, false
		}
		hasExtra := false
		if t.HasVariants() {
			if t.HasExtensions() {
				build := language.Builder{}
				build.SetTag(language.Tag{LangID: b, ScriptID: s, RegionID: r})
				build.AddVariant(t.Variants())
				exact = false
				t = build.Make()
			}