For anyone curious of the λ-calculus, and why the Y-Combinator plays an important role in the turing completeness of this, please check out the excellent Y-not

For anyone curious of the λ-calculus, and why the Y-Combinator plays an important role in the turing completeness of this, please check out the excellent Y-not series by Jim Weirich[0] [0] http://www.neo.com/2012/11/13/y-not-adventures-in-functional-programming-part-i http://www.neo.com/2012/11/13/y-not-adventures-in-functional...