util function moved

src/jio/core/util.js

@@ -7,6 +7,27 @@
 
 exports.util = {};
 
+/**
+ * Inherits the prototype methods from one constructor into another. The
+ * prototype of `constructor` will be set to a new object created from
+ * `superConstructor`.
+ *
+ * @param  {Function} constructor The constructor which inherits the super
+ *   one
+ * @param  {Function} superConstructor The super constructor
+ */
+function inherits(constructor, superConstructor) {
+  constructor.super_ = superConstructor;
+  constructor.prototype = Object.create(superConstructor.prototype, {
+    "constructor": {
+      "configurable": true,
+      "enumerable": false,
+      "writable": true,
+      "value": constructor
+    }
+  });
+}
+
 /**
  * Clones jsonable object in deep
  *

src/jio/intro.js

@@ -52,23 +52,3 @@
       return object;
     }
 
-    /**
-     * Inherits the prototype methods from one constructor into another. The
-     * prototype of `constructor` will be set to a new object created from
-     * `superConstructor`.
-     *
-     * @param  {Function} constructor The constructor which inherits the super
-     *   one
-     * @param  {Function} superConstructor The super constructor
-     */
-    function inherits(constructor, superConstructor) {
-      constructor.super_ = superConstructor;
-      constructor.prototype = Object.create(superConstructor.prototype, {
-        "constructor": {
-          "configurable": true,
-          "enumerable": false,
-          "writable": true,
-          "value": constructor
-        }
-      });
-    }