{"description":"\u69cb\u9020\u4f53\u306ecopy-\u95a2\u6570\u3067\u4e2d\u8eab\u306e\u30d9\u30af\u30bf\u3082\u30b3\u30d4\u30fc\u3055\u308c\u308b\u3068\u601d\u3063\u305f\u3089\u5927\u9593\u9055\u3044\u3068\u3044\u3046\u8a71\u3002 (defstruct s (vec #(0000) :type simple-array)) (defparameter s1 (make-s)) (defparameter s2 (copy-s s1)) (eq s1 s2) ; => NIL (eq (s-vec s1) (s-vec s2)) ; => T copy-s\u3057\u305f\u4e0a\u3067\u30d9\u30af\u30bf\u3060\u3051copy-seq\u3057\u305f\u3082\u306e\u3067\u4e0a\u66f8\u304d\u3059\u308c\u3070\u3044\u3044\u3002 (defun fullcopy-s (obj) (let ((clone (copy-s obj))) (setf (s-vec\u2026","author_url":"https://blog.hatena.ne.jp/masatoi/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasatoi.hateblo.jp%2Fentry%2F20160119%2F1453194877\" title=\" \u69cb\u9020\u4f53\u306ecopy-\u95a2\u6570\u306f\u4e2d\u8eab\u307e\u3067\u30b3\u30d4\u30fc\u3057\u3066\u304f\u308c\u306a\u3044 - masatoi\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2016-01-19 18:14:37","author_name":"masatoi","blog_url":"https://masatoi.hateblo.jp/","url":"https://masatoi.hateblo.jp/entry/20160119/1453194877","categories":["LISP","\u30e1\u30e2"],"title":" \u69cb\u9020\u4f53\u306ecopy-\u95a2\u6570\u306f\u4e2d\u8eab\u307e\u3067\u30b3\u30d4\u30fc\u3057\u3066\u304f\u308c\u306a\u3044","width":"100%","blog_title":"masatoi\u2019s blog","provider_name":"Hatena Blog","height":"190","provider_url":"https://hatena.blog","type":"rich","image_url":null,"version":"1.0"}