{"url":"https://www.shigemk2.com/entry/20120424/1335247702","author_url":"https://blog.hatena.ne.jp/shigemk2/","type":"rich","published":"2012-04-24 15:08:22","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://www.shigemk2.com/","provider_name":"Hatena Blog","height":"190","width":"100%","image_url":"http://ecx.images-amazon.com/images/I/51Wg39T8KAL.jpg","categories":["Emacs Lisp"],"blog_title":"by shigemk2","author_name":"shigemk2","description":"Common Lisp\u306a\u306e\u3067\u3001 setq\u3058\u3083\u3060\u3081\u3067\u3059\u306d\u3002 \u69cb\u9020\u4f53\u3092\u5b9a\u7fa9\u3059\u308b \u69cb\u9020\u4f53\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u4f5c\u6210\u3059\u308b \u69cb\u9020\u4f53\u306e\u30e1\u30f3\u30d0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b (defstruct person name age (sex 'unknown)) ; sex\u306e\u30c7\u30d5\u30a9\u306funknown (setq tom (make-person :name \"Tom\" :age 10 :sex 'male)) ; => [cl-struct-person \"Tom\" 10 male] (make-person :name \"Bill\") ; => [cl-struct-person \"Bill\" nil unknown] ;; \u30af\u30ed\u30fc\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20120424%2F1335247702\" title=\"\u69cb\u9020\u4f53 - by shigemk2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"\u69cb\u9020\u4f53"}