rem: return expression.strip().split(/\s+/).inject([null], function(results, expr) { 
add: return $A(arguments).map(function(expression) { return expression.strip().split(/\s+/).inject([null], function(results, expr) { 
context:     return expression.strip().split(/\s+/).inject([null], function(results, expr) {      var selector = new Selector(expr);      return results.map(selector.findElements.bind(selector)).flatten();    });
meta: 10596	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10596/bb2276098a5a21c35e5ee72b3097bd9d7caa919f/prototype.js/buggy/railties/html/javascripts/prototype.js