rem: for (var i = 0; i < this.length; i++) iterator(this[i]); 
add: var value = this.start; do { iterator(value); value = value.succ(); } while (this.include(value)); 
context:   _each: function(iterator) {    for (var i = 0; i < this.length; i++)      iterator(this[i]);  },
meta: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/2763f23a530881acd784be63eed95031c54a4f3a/prototype.js/buggy/lib/prototype.js