module foo {
    yang-version 1;
    namespace "foo";
    prefix "fo";

    revision "2015-09-09" {
            reference "NO REF";
    }

    container root-ftn {
        config false;
        choice choice-ftn {
            config true;
            case case-ftn {
                container c-ftn {
                }
            }
        }
    }
}