So siehts ganz gut aus !

node_modules/es5-ext/test/function/#/compose.js

@@ -0,0 +1,10 @@
+"use strict";
+
+var f = function (a, b) { return ["a", arguments.length, a, b]; }
+  , g = function (a) { return ["b", arguments.length].concat(a); }
+  , h = function (a) { return ["c", arguments.length].concat(a); };
+
+module.exports = function (t, a) {
+	a.deep(t.call(h, g, f)(1, 2), ["c", 1, "b", 1, "a", 2, 1, 2]);
+	a.deep(t(h, g, f)(1, 2), ["c", 1, "b", 1, "a", 2, 1, 2]);
+};