module mod9 {

    namespace "urn:cesnet:mod9";

    prefix abc;

    rpc test {

        output {

            grouping login {

                container login {

                    config false;       // ignore config

                    leaf user {

                        type string;

                    }

                    leaf password {

                        config true;    // ignore config

                        type string;

                    }

                }

            }

            container presence {

                config false;           // ignore config

                presence "enable";

                list list {

                    key keys;

                    leaf keys { type string; }

                    leaf leaf {

                        type empty;

                    }

                }

                uses login;

            }

        }

    }

}