* @result $("p").find("span").end() == [ <p>...</p> ]
*
* @test ok( 'Yahoo' == $('#yahoo').parent().end().text(), 'Check for end' );
+ * ok( $('#yahoo').end(), 'Check for end with nothing to end' );
*
* @name end
* @type jQuery
* @cat DOM/Traversing
*/
end: function() {
+ if( !(this.stack && this.stack.length) )
+ return this;
return this.get( this.stack.pop() );
},