rem: return results.inject([], function(elements, result) { return elements.concat(selector.findElements(result || element)); }); 
add: return $R(1, total).inject([], function(memo, i) { if (0 == (i - b) % a && (i - b) / a >= 0) memo.push(i); return memo; }); 
context:         return results.inject([], function(elements, result) {          return elements.concat(selector.findElements(result || element));        });
meta: 8434	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/8434/6873fc8026e87544ee93e0d9551ae57083313cff/prototype.js/clean/vendor/rails/actionpack/lib/action_view/helpers/javascripts/prototype.js