var sum4 = [].reduce(function(a, b) { return a + b; 
var some2 = arr2.some(function(item){ return ($type(item) == 'string'); 
		var sum4 = [].reduce(function(a, b) {			return a + b;		});
7087	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7087/f98ec1ab149f173a9660792986c96b4be0d6e14e/Array.js/clean/Test/Native/Array.js