npm and error messages

node_modules/es5-ext/test/array/#/flatten.js

@@ -0,0 +1,14 @@
+"use strict";
+
+var o = [1, 2, [3, 4, [5, 6], 7, 8], 9, 10, [11, 12, [13, 14]], 15];
+
+module.exports = {
+	"__generic": function (t, a) {
+		a(t.call(this).length, 3);
+	},
+	"Nested Arrays": function (t, a) {
+		var result = t.call(o);
+		a.not(o, result);
+		a.deep(result, [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]);
+	}
+};