{"author_name":"its_out_of_tune","url":"https://tune.hateblo.jp/entry/2014/09/28/185233","type":"rich","height":"190","blog_url":"https://tune.hateblo.jp/","width":"100%","version":"1.0","image_url":null,"author_url":"https://blog.hatena.ne.jp/its_out_of_tune/","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftune.hateblo.jp%2Fentry%2F2014%2F09%2F28%2F185233\" title=\"\u72b6\u614b\u306e\u5408\u6210\u6bd4\u8f03\uff1a\u30e2\u30ca\u30c9\u5909\u63db\u5b50 vs Eff vs Classy - Creatable a =&gt; a -&gt; IO b\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u524d\u56de\u306e\u8a18\u4e8b\u306b\u3064\u3044\u3066\u3001\u5b9f\u969b\u306b\u4ed6\u306e\u65b9\u6cd5\u3068\u6bd4\u8f03\u3057\u3066\u307f\u305f\u3044\u3068\u3044\u3046\u58f0\u3092\u9802\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u305e\u308c\u540c\u3058\u3088\u3046\u306a\u4e8b\u3092\u3059\u308b\u305f\u3081\u306e\u30b3\u30fc\u30c9\u3092\u66f8\u304d\u4e0b\u3057\u3066\u307f\u307e\u3057\u305f\u3002 \u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3068\u304b\u305d\u306e\u3078\u3093\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5468\u308a\u306b\u3064\u3044\u3066\u306f\u8abf\u3079\u3066\u306a\u3044\u3067\u3059\u3002 \u304d\u3063\u3068\u8ab0\u304b\u304c\u3084\u3063\u3066\u304f\u308c\u308b\u3055\u3002 \u30e2\u30ca\u30c9\u5909\u63db\u5b50\u306e\u5834\u5408 module Main where import Control.Monad.State data Foo = Foo { foostr :: String , fooint :: Int } deriving Show data Bar = Bar { barstr :: String , barint :: Int } deriving\u2026","categories":[],"title":"\u72b6\u614b\u306e\u5408\u6210\u6bd4\u8f03\uff1a\u30e2\u30ca\u30c9\u5909\u63db\u5b50 vs Eff vs Classy","blog_title":"Creatable a => a -> IO b","published":"2014-09-28 18:52:33","provider_url":"https://hatena.blog"}