module mod4  {

    prefix abc;

    namespace "urn:cesnet:mod4";

    reference "test module";

    container cc {

        description "Test container";

        reference "Test reference";

        config true;

        container c {

            config false;

            description "Test container";

        }

        presence "aaa";

        list ll {

            leaf aa {

                type uint8;

                reference "test leaf";

            }

            key "aa";

            reference "test list";

            container ccc;

            container abc {

                config false;

                reference "avc";

                presence "test2";

            }

        }

        presence "test"; // duplicated presence statement

    }

}