So siehts ganz gut aus !

node_modules/es5-ext/array/#/compact.js

@@ -0,0 +1,13 @@
+// Inspired by: http://documentcloud.github.com/underscore/#compact
+
+"use strict";
+
+var isValue = require("../../object/is-value");
+
+var filter = Array.prototype.filter;
+
+module.exports = function () {
+	return filter.call(this, function (val) {
+		return isValue(val);
+	});
+};