{"blog_title":"Bug Catharsis","title":"Observable\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f\u306f\u30e2\u30ca\u30c9\u5247\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u3002","description":"\u524d\u56de\u306e\u30a8\u30f3\u30c8\u30ea\u300cF#\u3067Rx\u308b\u3002\u3088\u304f\u8a13\u7df4\u3055\u308c\u305fF#er\u306f\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f\u3092\u3064\u304f\u308b\u3002\u300d\u3067\u7d39\u4ecb\u3044\u305f\u3057\u307e\u3057\u305f\u3001 Observable\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f\u306b\u3064\u3044\u3066\u88dc\u8db3\u3057\u307e\u3059\u3002\u30e2\u30ca\u30c9\u5247\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u306b\u3064\u3044\u3066\u3067\u3059\u3002 Haskell\u306b\u304a\u3044\u3066\u3001\u30e2\u30ca\u30c9\u304c\u30e2\u30ca\u30c9\u5247\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3068\u304d\u3001 1. (return x) >>= f == f x 2. m >>= return == m 3. (m >>= f) >>= g == m >>= (\\x -> f x >>= g) \u4ee5\u4e0a\u306e\u4e09\u3064\u306e\u6761\u4ef6\u306b\u6e80\u8db3\u3057\u3066\u3044\u307e\u3059\u3002 \u30e2\u30ca\u30c9\u306e\u3059\u3079\u3066\u306b\u3088\u308b\u3068\u3001\u6700\u521d\u306e\u898f\u5247\u306f return \u304c >>=*1 \u306b\u95a2\u3057\u3066\u5de6\u5358\u4f4d\u5143\u306b \u306a\u3063\u3066\u3044\u308b\u2026","blog_url":"https://zecl.hatenablog.com/","height":"190","author_url":"https://blog.hatena.ne.jp/zecl/","image_url":null,"published":"2011-03-08 00:00:00","url":"https://zecl.hatenablog.com/entry/20110308/p1","categories":["\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","F#2.0","F#","Rx","\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f","Haskell","\u30e2\u30ca\u30c9"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fzecl.hatenablog.com%2Fentry%2F20110308%2Fp1\" title=\"Observable\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u5f0f\u306f\u30e2\u30ca\u30c9\u5247\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u304b\u5426\u304b\u3002 - Bug Catharsis\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","version":"1.0","author_name":"zecl","provider_name":"Hatena Blog","provider_url":"https://hatena.blog"}