{"height":"190","width":"100%","provider_name":"Hatena Blog","categories":["F#"],"blog_title":"taedium\u306e\u65e5\u8a18","image_url":null,"published":"2011-08-26 00:00:00","type":"rich","provider_url":"https://hatena.blog","title":" F#\u3067Zipper","version":"1.0","description":"F#er\u306a\u65b9\u305f\u3061\u304c\u3088\u304fHaskell\u306e\u8a71\u984c\u3092\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u3055\u3063\u3071\u308a\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u306e\u3067\u3001\u57fa\u672c\u7684\u306a\u3053\u3068\u306f\u77e5\u3063\u3066\u304a\u3053\u3046\u3068\u601d\u3044 Learn You a Haskell for Great Good!: A Beginner's Guide\u3092\u8aad\u3093\u3067\u307f\u307e\u3057\u305f\u3002 \u5b8c\u5168\u306b\u7406\u89e3\u3067\u304d\u305f\u3068\u306f\u8a00\u3044\u304c\u305f\u3044\u3067\u3059\u304c\u3001\u57fa\u672c\u7684\u306a\u6587\u6cd5\u3068\u30e2\u30ca\u30c9\u306e\u8003\u3048\u65b9\u304c\u308f\u304b\u3063\u3066\u6e80\u8db3\u3067\u3059\u3002\u8aad\u307f\u7d42\u3048\u305f\u8a18\u5ff5\uff1f\u306b\u3001Chaper15\u306b\u3067\u3066\u304d\u305fZipper\u3092F#\u3067\u66f8\u304d\u304b\u3048\u3066\u307f\u307e\u3057\u305f\u3002type Tree<'T> = | Empty | Node of 'T * Tree<'T> * Tree<'T>type Crumb<'T> = | LeftCrumb \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftaedium.hatenadiary.org%2Fentry%2F20110826%2Fp1\" title=\" F#\u3067Zipper - taedium\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"taedium","blog_url":"https://taedium.hatenadiary.org/","url":"https://taedium.hatenadiary.org/entry/20110826/p1","author_url":"https://blog.hatena.ne.jp/taedium/"}