再帰のパターン - maoeのブログFun of Programming (Cornerstones of Computing)の3章「Origami programming」の冒頭にはこんな事が書かれている。 One style of functional programming is based purely on recursive equations. Such equations are easy to explain, and adequate for any computational purpose, but hard tu use well as programs get bigger and more complicated. In a sense, recursive equations are the 'assembly language' of functional programming, and
