property("kind", "Unknown")
            }
        }
    }

    private
    inline fun <T> jsonObjectList(list: Iterable<T>, body: (T) -> Unit) {
        jsonList(list) {
            jsonObject {
                body(it)
            }
        }
    }

    private
    inline fun jsonObject(body: () -> Unit) {
        beginObject()
        body()