rem: var $A = Array.from = function(iterable) { if (iterable.toArray) { return iterable.toArray(); } else { var results = []; for (var i = 0; i < iterable.length; i++) results.push(iterable[i]); return results; } 
add: $A = Array.from = function(iterable) { var results = []; for (var i = 0; i < iterable.length; i++) results.push(iterable[i]); return results; 
context: var $A = Array.from = function(iterable) {  if (iterable.toArray) {    return iterable.toArray();  } else {    var results = [];    for (var i = 0; i < iterable.length; i++)      results.push(iterable[i]);    return results;  }}
meta: 4053	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4053/a2c6b493070c56ddf61aed9bf1fb5f9b3b94aa80/prototype.js/clean/lib/prototype.js