rem: fragments.each((function(fragment) { this.element.parentNode.insertBefore(fragment, this.element.nextSibling); }).bind(this)); 
add: this.element.className.split(/\s+/).select(function(name) { return name.length > 0; })._each(iterator); 
context:     fragments.each((function(fragment) {      this.element.parentNode.insertBefore(fragment,        this.element.nextSibling);    }).bind(this));
meta: 1420	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1420/55c6c64da0fbbfba74a0b4ad68022bf640a0a049/prototype.js/clean/actionpack/lib/action_view/helpers/javascripts/prototype.js