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: 4973	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/4973/a66fc3df02a2351eaca597a7b536ab0e0e9e84e5/prototype.js/clean/lib/prototype.js