rem: return this.inject([], function(array, value) { return array.concat(value.constructor == Array ? value.flatten() : [value]); 
add: this.each(function(value, index) { results.push(value[property]); 
context:     return this.inject([], function(array, value) {      return array.concat(value.constructor == Array ?        value.flatten() : [value]);    });
meta: 1164	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1164/cb2408a82c9bc93bef177dc33a8981bc36800839/prototype.js/buggy/tools/prototype.js