rem: var ret = jQuery(this); 
add: var ret = jQuery(a); 
context: 	pushStack: function( a ) {		var ret = jQuery(this);		ret.prevObject = this;		return ret.setArray( a );	},
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1375/d9464547e0c328bf9f9b67e8d38621023a7e450e/jquery.js/clean/src/jquery/jquery.js