+
−// testing circular borrows
+
−
+
−/**
+
−	@class
+
−	@borrows Bar#zop as this.my_zop
+
−*/
+
−function Foo() {
+
−	/** this is a zip. */
+
−	this.zip = function() {}
+
−	
+
−	this.my_zop = new Bar().zop;
+
−}
+
−
+
−/**
+
−	@class
+
−	@borrows Foo#zip as this.my_zip
+
−*/
+
−function Bar() {
+
−	/** this is a zop. */
+
−	this.zop = function() {}
+
−	
+
−	this.my_zip = new Foo().zip;
+
−}