• /**
• * Coding professionally since the year 2000; and I'll only give you
• * this keyboard when you take it from my cold, dead hands.
• *
• * @author Ivan Krechetov <ivan.krechetov@gmail.com>
• * @see Me in real time: twitter.com/ikr
• * @see My resume
• */

• var Y = function (f) {
• return function (self) {
• return function (x) {
• return f(self(self))(x);
• };
• }(
• function (self) {
• return function (x) {
• return f(self(self))(x);
• };
• }
• );
• };