node_modules

1 files changed, 22 insertions, 0 deletions

diff --git a/node_modules/es5-ext/function/#/compose.js b/node_modules/es5-ext/function/#/compose.js
new file mode 100644
index 000000000..089751783
--- /dev/null
+++ b/node_modules/es5-ext/function/#/compose.js
@@ -0,0 +1,22 @@
+"use strict";
+
+var callable = require("../../object/valid-callable")
+  , aFrom    = require("../../array/from")
+  , apply    = Function.prototype.apply
+  , call     = Function.prototype.call
+  , callFn   = function (arg, fn) {
+	return call.call(fn, this, arg);
+};
+
+module.exports = function (fn /*, …fnn*/) {
+	var fns, first;
+	if (!fn) callable(fn);
+	fns = [this].concat(aFrom(arguments));
+	fns.forEach(callable);
+	fns = fns.reverse();
+	first = fns[0];
+	fns = fns.slice(1);
+	return function (argIgnored) {
+		return fns.reduce(callFn, apply.call(first, this, arguments));
+	};
+};