module mod {

    prefix m;

    namespace "urn:cesnet:mod";

    identity i1 {

        status obsolete;

    }

    identity i2 {

        base m:i3;

    }

    identity i3 {

        description "test";

        reference "test";

    }

    identity j3 {

        base m:j2;

    }

    identity j2;

}