--- /dev/null
+'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 (arg) {
+ return fns.reduce(callFn, apply.call(first, this, arguments));
+ };
+};