module mod11 {

    prefix abc;

    namespace "urn:cesnet:mod11";

    container cc {

        choice test {

            container aa {

                leaf l1 {type string;}

                leaf l2 {type string;}

            }

            case ca {

                description "test";

                leaf l1 {type uint8;}

            }

        }

        typedef ta {

            type string;

        }

        choice test1 {

            case ca {

                leaf l3 {type empty;}

            }

        }

        choice test2 {

             container ba {

                leaf l4 {type string;}

                leaf l5 {type string;}

            }

            case bb {

                description "test";

                leaf l6 {type uint8;}

            }

            case ba {

                description "Duplicated case.";

            }

        }

    }

}