rem: fragments.each((function(fragment) { this.element.appendChild(fragment); }).bind(this)); 
add: this.each(function(responder) { if (typeof responder[callback] == 'function') { try { responder[callback].apply(responder, [request, transport, json]); } catch (e) {} } }); 
context:     fragments.each((function(fragment) {      this.element.appendChild(fragment);    }).bind(this));
meta: 1164	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1164/cb2408a82c9bc93bef177dc33a8981bc36800839/prototype.js/buggy/tools/prototype.js