arr = arr.map(function(item){ return (item + 1); }); 
var arr = (function() { return arguments; })(1, 2, 3, false, null, 0); 
		arr = arr.map(function(item){			return (item + 1);		});
5733	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5733/f98ec1ab149f173a9660792986c96b4be0d6e14e/Array.js/buggy/Test/Native/Array.js