http://blog.mno2.org/slides/hindley.html

https://www.facebook.com/Paul.Meng/posts/10153325629054076

那一個 facebook post 不是公開的 topic 貼這邊大概看不到 lol。 facebook 的麻煩點就是設 public 其他非技術的朋友也會被 spam 到，最後還是選 private topic

@jme has joined the channel

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