var arr = [1,2,3,false,null,0]; 
var arr = [1, 2, 3, false, null, 0]; 
	filter: function(){		var arr = [1,2,3,false,null,0];		arr = arr.filter(function(item){			return ($type(item) == 'number');		});		this.end(Assert.stringEquals(arr, [1,2,3,0]));	},
9494	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9494/f98ec1ab149f173a9660792986c96b4be0d6e14e/Array.js/clean/Test/Native/Array.js