module mod5 {

    prefix abc;

    namespace "urn:cesnet:mod5";

    identity i1 {

        reference "test reference";

        status current;

        description "test description";

        base i2;

    }

    identity i3 {

        base i1;

        description "test identity3";

    }

    identity i2;

    leaf leaf {

        type identityref {

            base i2;

        }

    }

    identity i5 {

        status current;

        description "test1";

        reference "test2";

        base i3;

    }

}