mod: remove Boss @Howard do not Recommended form.

/* Remove:
 *  Abstract form of `constructor.prototype` assignment,
 *  that Boss @Howard do not Recommended.
 * ─────────────────────────────────────────────────────────────────────
    function ctor() {
       this.constructor = derive;
    };
    origin = origin || Object;
    ctor.prototype = origin.prototype;
    derive.prototype = new ctor();
 * ─────────────────────────────────────────────────────────────────────
 */

Close-Bugs: NULL
Implement: more concise, more compact
Changes-ID: 5164240a31df2c7b804536f2508cb16666c60294