rem: var ref = this; 
context: 	 BitMap.Edit.prototype.expungePolygon = function(f){			var ref = this;			this.editSetId = f.set_id.value;			this.editPolygonId = f.polygon_id.value;	 		var str = "edit_polygon.php?polygon_id=" + f.polygon_id.value + "&expunge_polygon=true";			doSimpleXMLHttpRequest(str).addCallback( ref.updateRemovePolygon );	 }	 
meta: 1713	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1713/9b5c42cfeb999a3ca64fc425f273ece0facdc45e/Edit.js/buggy/templates/Edit.js