добавил примеры по работе с деревьями

docfiles/libraries/tools/reference.js

@@ -0,0 +1,81 @@
+/**
+ *
+ * @class reference
+ * @memberof tools
+ * @param _reset {function}
+ * @param _copy {function}
+ * @param _value {function}
+ */
+function reference(_reset, _copy, _value) {
+
+}
+
+reference.prototype = {
+    /**
+     *
+     * @public
+     * @function init
+     * @memberof tools.reference
+     */
+    init: function () {},
+
+    /**
+     *
+     * @public
+     * @function deinit
+     * @memberof tools.reference
+     */
+    deinit: function () {},
+
+    /**
+     *
+     * @public
+     * @function check
+     * @memberof tools.reference
+     */
+    check: function () {},
+
+    /**
+     *
+     * @public
+     * @function copy
+     * @memberof tools.reference
+     * @returns {tools.reference}
+     */
+    copy: function () {},
+
+    /**
+     *
+     * @public
+     * @function id
+     * @memberof tools.reference
+     * @returns {number}
+     */
+    id: function () {},
+
+    /**
+     *
+     * @public
+     * @function reset
+     * @memberof tools.reference
+     */
+    reset: function () {},
+
+    /**
+     *
+     * @public
+     * @function value
+     * @memberof tools.reference
+     * @returns {Object}
+     */
+    value: function () {},
+
+    /**
+     *
+     * @public
+     * @function *
+     * @memberof tools.reference
+     * @returns {Object}
+     */
+    "*": function () {},
+};