{"provider_name":"Hatena Blog","width":"100%","title":"N\u4e0a\u306e\u96e2\u6563\u570f","type":"rich","provider_url":"https://hatena.blog","version":"1.0","description":"[\u8ffd\u8a18]eqObj\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u3068\u4eee\u5b9a\u3067\u304d\u308b\u306a\u3089\u3001SomeCat.composable(f, g)\uff08f\u3068g\u306e\u3053\u306e\u9806\u3067\u306e\u7d50\u5408\u53ef\u80fd\u6027\uff09\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u3051\u307e\u3059\u306d\u3002 return SomeCat.eqObj(SomeCat.cod(f), SomeCat.dom(g));\u4eca\u5ea6\u304b\u3089\u3053\u3046\u66f8\u3053\u3046\u3002\u4ee5\u524d\u306e\u306f\u76f4\u3055\u306a\u3044\u3051\u3069\u3002[/\u8ffd\u8a18] /* DiscCat.js -- Discrete Category over N *//* \u4e00\u822c\u7684\u306b\u3082\u4f7f\u3048\u305d\u3046\u306a\u95a2\u6570\uff08\u5927\u57df\u95a2\u6570\uff09 */// \u81ea\u7136\u6570\uff080\u3092\u542b\u3080\uff09\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b function isNaturalNumber(x) { return ( typeof x ===\u2026","categories":["\u30bb\u30df\u30ca\u30fc","JavaScript"],"height":"190","blog_url":"https://m-hiyama-memo.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/m-hiyama-memo/","url":"https://m-hiyama-memo.hatenablog.jp/entry/20090522/1242952108","published":"2009-05-22 09:28:28","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fm-hiyama-memo.hatenablog.jp%2Fentry%2F20090522%2F1242952108\" title=\"N\u4e0a\u306e\u96e2\u6563\u570f - (\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8\" 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":"m-hiyama-memo","image_url":null,"blog_title":"(\u4fdd\u5b58\u7528) \u6a9c\u5c71\u6b63\u5e78\u306e\u30ad\u30de\u30a4\u30e9\u98fc\u80b2\u8a18 \u30e1\u30e2\u7de8"}