{"version":"1.0","description":"Applicative functors\u306b pure \u3068\u3044\u3046\u95a2\u6570\u304c\u767b\u5834\u3057\u307e\u3059\u3002 \u305d\u306e\u5f79\u76ee\u306f Monad \u306e return \u306b\u4f3c\u3066\u3044\u307e\u3059\u3002 \u307e\u305a\u3001 return \u306e\u5fa9\u7fd2\u3001\u3068\u3044\u3046\u3088\u308a\u826f\u304f\u5206\u304b\u3063\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u30fb\u30fb\u30fbOrz class Monad m where (>>=) :: m a -> (a -> m b) -> m b (>>) :: m a -> m b -> m b return :: a -> m a fail :: String -> m a -- Defined in GHC.Base instance Monad Maybe -- Defined in Data.Maybe i\u2026","height":"190","author_url":"https://blog.hatena.ne.jp/sirocco/","image_url":null,"blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20110628%2F1309294120\" title=\"pure \u306f\u826f\u304d\u306b\u306f\u304b\u3089\u3063\u3066\u578b\u3092\u5408\u308f\u305b\u3066\u304f\u308c\u307e\u3059\u3002 - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" 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":"sirocco","categories":["Haskell"],"published":"2011-06-28 05:48:40","provider_url":"https://hatena.blog","title":"pure \u306f\u826f\u304d\u306b\u306f\u304b\u3089\u3063\u3066\u578b\u3092\u5408\u308f\u305b\u3066\u304f\u308c\u307e\u3059\u3002","provider_name":"Hatena Blog","width":"100%","type":"rich","url":"https://sirocco.hatenadiary.org/entry/20110628/1309294120","blog_url":"https://sirocco.hatenadiary.org/"}