Real World Haskell经典语录及段落句子摘抄

好书网为大家整理了经典好书《Real World Haskell》中的经典语录，精彩段落及优美句子，重读经典，感悟人生。让读者沉浸在自己的阅读世界里，忘记周围的世界， 与作者一起在另外一个世界里快乐、悲伤、愤怒、平和，欢迎大家阅读~

Don't expect to understand this yet; it's just fun to get our hands dirty.

4.Modify the WC.hs example again, to print the number of characters in a file.