{"image_url":null,"provider_url":"https://hatena.blog","author_name":"xuwei","version":"1.0","description":"https://github.com/ekmett/free/issues/38 https://github.com/ekmett/free/commit/69e35adf0bee1","type":"rich","blog_title":"xuwei-k's blog","height":"190","width":"100%","provider_name":"Hatena Blog","published":"2014-03-17 09:39:12","url":"https://xuwei-k.hatenablog.com/entry/20140317/1395016752","author_url":"https://blog.hatena.ne.jp/xuwei/","categories":["Haskell"],"blog_url":"https://xuwei-k.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20140317%2F1395016752\" title=\"issue\u5831\u544a\u3057\u305f\u3089Free MonadPlus\u304c\u6d88\u3048\u305f - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"issue\u5831\u544a\u3057\u305f\u3089Free MonadPlus\u304c\u6d88\u3048\u305f"}