{"blog_title":"hozumi\u306e\u65e5\u8a18","description":"Lisp\u306e\u521d\u6b69\u7684\u306a\u4e8b\u3067\u7d0d\u5f97\u3067\u304d\u306d\u3047\u3068\u60b6\u3005\u3057\u3066\u3044\u305f\u3051\u3069\u3001\u7d0d\u5f97\u3067\u304d\u305f\u3002 \u8a55\u4fa1\u306b\u3064\u3044\u3066\u3002 \u30af\u30aa\u30fc\u30c8\u304c\u4ed8\u3044\u3066\u308b\u306e\u306f\u8a55\u4fa1\u3055\u308c\u308b\u3068\u30af\u30aa\u30fc\u30c8\u304c\u4e00\u3064\u5265\u304c\u308c\u3066\u30b7\u30f3\u30dc\u30eb\u3084\u30ea\u30b9\u30c8\u305d\u306e\u3082\u306e\u306b\u306a\u308b\u3002\u30af\u30aa\u30fc\u30c8\u304c\u4ed8\u3044\u3066\u3044\u306a\u3044\u30ea\u30b9\u30c8\u306f\u8a55\u4fa1\u3055\u308c\u308b\uff1d\u95a2\u6570\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002\u307e\u305a\u3001\u7c21\u5358\u306a\u95a2\u6570\u3002 (defn a1 [test] (if test (println \"hello\"))) \u5b9f\u884c\u3059\u308b\u3068\u3001\u671f\u5f85\u901a\u308a\u3002 user> (a1 true) hello nil user> (a1 false) nil \u6b21\u306b\u5b9f\u884c\u3059\u308b\u95a2\u6570\u3092\u5f15\u6570\u3067\u6e21\u305b\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u3002 (defn a2 [test s] (if test s)) \u547c\u3073\u51fa\u3059\u3068\u304d\u306b\u5b9f\u884c\u3057\u305f\u3044\u30ea\u30b9\u30c8\u3092\u305d\u2026","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ffatrow.hatenadiary.org%2Fentry%2F20100416%2F1271405714\" title=\"\u4eee\u5f15\u6570\u306e\u8a55\u4fa1 - hozumi\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://fatrow.hatenadiary.org/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","title":"\u4eee\u5f15\u6570\u306e\u8a55\u4fa1","type":"rich","published":"2010-04-16 17:15:14","author_url":"https://blog.hatena.ne.jp/fatrow/","version":"1.0","url":"https://fatrow.hatenadiary.org/entry/20100416/1271405714","width":"100%","image_url":null,"author_name":"fatrow","categories":["Lisp"]}