编写工业强度的软件 - bingfeng的专栏

 Monads for the Curious Programmer, Part 1The Monad is like a bellows:单子就像一个风箱：it is empty yet infinitely capable.它什么也没有，却有无限能力The more you use it, the more it produces;用的越多，它产的也就越多；the more you talk about it, the less you understand.你谈论的越多，你理解的越少。–Monad T