*/

/** Disconnect from a signal.
 * @tparam string name The name of the signal.
 * @tparam function func The callback that should be disconnected.
 * @function disconnect_signal
 */

/** Emit a signal.
 *
 * @tparam string name The name of the signal.
 * @param ... Extra arguments for the callback functions. Each connected
 *   function receives the object as first argument and then any extra
 *   arguments that are given to emit_signal().
 * @function emit_signal
 */

/** Connect to a signal.
 * @tparam string name The name of the signal.
 * @tparam function func The callback to call when the signal is emitted.
 * @function connect_signal
 */

/*