rem: return obj; 
add: return target; 
context: jQuery.extend = jQuery.fn.extend = function(obj,prop) {	// Watch for the case where null or undefined gets passed in by accident	if ( arguments.length > 1 && (prop === null || prop == undefined) )		return obj;	// If no property object was provided, then we're extending jQuery	if ( !prop ) { prop = obj; obj = this; }	// Extend the base object	for ( var i in prop ) obj[i] = prop[i];	// Return the modified object	return obj;};
meta: 1375	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1375/ef1ee513d314123017fce770e8fe0a9c85b9eb87/jquery.js/buggy/src/jquery/jquery.js