Laziness          What is your opinion about laziness? or what point are you trying to make?                            Laziness is sin: everyone knows that. We have probably all had lect

Clojure is partially a lazy language. Clojure is lazy in the way it handles its sequence types. Laziness是FP重要的特征, pure FP应该是lazy language, 比如Haskell. 当然完全的lazy带来问题是, 无法保证程序的执行顺序.  而Clojure是在实用性和pure