I just worked through this for myself. Maybe someone will find another approach useful: http://stackoverflow.com/questions/93526/what-is-a-y-combinator/6714066

I just worked through this for myself. Maybe someone will find another approach useful: http://stackoverflow.com/questions/93526/what-is-a-y-combinator/6714066#6714066 http://stackoverflow.com/questions/93526/what-is-a-y-combina...