module mod21 {

    prefix mm;

    namespace "urn:cesnet:mod21";

    include sub21;

    container ccc {

        leaf aaa {

            type test;

        }

        container cc {

            list aa {

                key bb;

                choice ch {

                    container c {

                        grouping g{

                            typedef tb {

                                type tt;

                                units "test";

                            }

                            leaf l1 {

                                type tb;

                            }

                            leaf l2{

                                type test;

                            }

                        }

                        leaf bbb {type string;}

                        typedef tt {

                            type test;

                        }

                    }

                    case h {

                        container d {

                            typedef tq {

                                type test;

                            }

                        }

                    }

                }

                leaf bb {type string;}

            }

        }

    }

}