add: if ( !a ) a = jQuery.clean(args, this.ownerDocument);  
context: 		return this.each(function(){			// Clone the structure that we're using to wrap			var b = a[0].cloneNode(true);			// Insert it before the element to be wrapped			this.parentNode.insertBefore( b, this );			// Find the deepest point in the wrap structure			while ( b.firstChild )				b = b.firstChild;			// Move the matched element to within the wrap structure			b.appendChild( this );		});
meta: 5264	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5264/0f7c89cd97de6ca644a834a119dda1e057fd724e/jquery.js/clean/src/jquery/jquery.js