module identity-test {
    yang-version 1;
    namespace "identity:ns:test:json:ser";
    prefix "id";

    import identity-types {
        prefix "type";
    }

    revision "2013-07-15";

    identity optical {
        base type:int-type;
    }

    identity Giga {
        base type:physical;
    }

    typedef available {
        type identityref {
            base "type:physical";
        }
    }

    typedef typed{
        type union {
            type int32;
            type int8;
            type identityref {
                base type:int-type;
            }
        }
    }

    container test {
        leaf l {
            type string;
        }
        container con1 {
            leaf interface {
                type identityref {
                    base "type:int-type";
                }
            }
            container interfaces {
                list int-list {
                    key "iden";
                    leaf iden {
                        type "id:typed";
                    }
                    container available {
                        leaf-list ll {
                            type available;
                        }
                    }
                }
            }
        }
    }
}