{"published":"2008-03-16 23:10:58","title":"The Little Schemer \u7b2c\u4e03\u7ae0","height":"190","url":"https://suu-g.hateblo.jp/entry/20080316/1205676658","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsuu-g.hateblo.jp%2Fentry%2F20080316%2F1205676658\" title=\"The Little Schemer \u7b2c\u4e03\u7ae0 - suu-g&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","width":"100%","blog_title":"suu-g's diary","blog_url":"https://suu-g.hateblo.jp/","categories":["Lisp"],"description":"\u3055\u3066\u3001 The Little Schemer \u306e\u7b2c\u4e03\u7ae0\u306f \"Friends and Relations\" \u3002 \u3053\u306e\u7ae0\u306e\u5185\u5bb9\u3092\u4e00\u8a00\u3067\u8a00\u3046\u3068\u3001\u300c\u5c0f\u3055\u306a\u30c4\u30fc\u30eb\u3092\u4f5c\u3063\u3066\u304a\u304f\u3068\u8ad6\u7406\u304c\u3088\u304f\u898b\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u300d\u3002\u8981\u3059\u308b\u306b\u30dc\u30c8\u30e0\u30a2\u30c3\u30d7\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6709\u52b9\u6027\u306b\u3064\u3044\u3066\u3060\u3002 \u305d\u308c\u304b\u3089\u3001\u4e3b\u984c\u306b\u306f\u51fa\u3066\u3053\u306a\u3044\u3051\u308c\u3069\u3082\u3072\u305d\u304b\u306b\u51fa\u73fe\u3057\u3066\u3044\u308b\u306e\u304c\u300c\u95a2\u6570\u3092\u5b9a\u7fa9\u3059\u308b\u969b\u306b\u3001\u4e2d\u306b\u3042\u308b\u95a2\u6570\u306f\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u306a\u304f\u3066\u3082\u826f\u3044\u300d\u3068\u3044\u3046Lisp\u306e\u7279\u9577\u3002 (defun pick-first (list) (cond ((nil? list) nil) (t (first list)))) \u3068\u304b\u5b9a\u7fa9\u3057\u305f\u3042\u3068\u306b\u3001 (defun nil? (a) (null \u2026","provider_name":"Hatena Blog","version":"1.0","author_url":"https://blog.hatena.ne.jp/suu-g/","author_name":"suu-g","provider_url":"https://hatena.blog","image_url":null}