{"url":"https://bitterharvest.hatenablog.com/entry/2017/01/26/100616","provider_url":"https://hatena.blog","blog_title":"bitterharvest\u2019s diary","author_name":"bitterharvest","type":"rich","title":"\u570f\u8ad6\u3067\u306e\u7a4d\u3068\u4f59\u7a4d\u2015\u53cc\u5bfe\u3068\u3044\u3046\u6982\u5ff5","categories":["\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306e\u570f\u8ad6 (\u521d\u7d1a\u7de8\uff1a\u570f\u8ad6\u3068Haskell)"],"published":"2017-01-26 10:06:16","width":"100%","description":"\uff15\uff0e\uff13 \u53cc\u5bfe\u3068\u3044\u3046\u6982\u5ff5 \u666e\u904d\u6027(universal property)\u306f\u570f\u8ad6\u306e\u4e2d\u3067\u306f\u91cd\u8981\u306a\u6982\u5ff5\u3067\u3042\u308b\u3002\u524d\u56de\u306f\u3001\u59cb\u5bfe\u8c61\u3068\u7d42\u5bfe\u8c61\u306b\u3064\u3044\u3066\u8ad6\u3058\u305f\u3002\u5bfe\u8c61\u3068\u3044\u3046\u8a00\u8449\u306f\u3001\u4f55\u304b\u306e\u96c6\u307e\u308a\u3092\u8868\u3057\u305f\u3082\u306e\u3067\u3042\u308a\u3001\u62bd\u8c61\u7684\u306a\u6982\u5ff5\u3067\u3042\u308b\u3002\u5bfe\u8c61\u306f\u3001\u96c6\u5408\u3067\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u30b0\u30e9\u30d5\u306e\u30ce\u30fc\u30c9\u306e\u96c6\u307e\u308a\u3067\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3057\u3001\u3082\u3057\u304b\u3059\u308b\u3068\u3001\u5c04(\u95a2\u6570)\u306e\u96c6\u307e\u308a\u3067\u3042\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u5bfe\u8c61\u306f\u7269\u306e\u96c6\u307e\u308a\u3092\u4e00\u822c\u5316\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002\u59cb\u5bfe\u8c61\u3068\u7d42\u5bfe\u8c61\u306f\u305d\u306e\u3088\u3046\u306a\u5bfe\u8c61\u306e\u4e2d\u3067\u7279\u5225\u306a\u6027\u8cea\u3092\u6301\u3064\u3082\u306e\u3067\u3042\u308b\u3002\u59cb\u5bfe\u8c61\u306f\u5165\u3063\u3066\u304f\u308b(incoming)\u5c04\u304c\u306a\u3044\u5bfe\u8c61\u3067\u3001\u7d42\u5bfe\u8c61\u306f\u51fa\u3066\u3044\u304f(outgoing)\u5c04\u304c\u306a\u3044\u5bfe\u8c61\u3067\u3042\u308b(\u4f46\u3057\u3001\u59cb\u5bfe\u8c61\u304b\u3089\u4efb\u610f\u306e\u5bfe\u8c61\u3078\u306e\u5c04\u3001\u3042\u308b\u3044\u306f\u3001\u4efb\u2026","version":"1.0","blog_url":"https://bitterharvest.hatenablog.com/","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/b/bitterharvest/20161231/20161231211106.png","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fbitterharvest.hatenablog.com%2Fentry%2F2017%2F01%2F26%2F100616\" title=\"\u570f\u8ad6\u3067\u306e\u7a4d\u3068\u4f59\u7a4d\u2015\u53cc\u5bfe\u3068\u3044\u3046\u6982\u5ff5 - bitterharvest\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","author_url":"https://blog.hatena.ne.jp/bitterharvest/"}