{"provider_url":"https://hatena.blog","author_name":"shigemk2","version":"1.0","image_url":"http://ecx.images-amazon.com/images/I/51BZ2NQA92L.jpg","title":"\u30ea\u30b9\u30c8\u904a\u3073 5-5 \u7b49\u3057\u3044\u30ea\u30b9\u30c8*","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20120207%2F1328541554\" title=\"\u30ea\u30b9\u30c8\u904a\u3073 5-5 \u7b49\u3057\u3044\u30ea\u30b9\u30c8* - 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>","blog_title":"by shigemk2","categories":["\u8aad\u66f8\u30ce\u30fc\u30c8"],"author_url":"https://blog.hatena.ne.jp/shigemk2/","url":"https://www.shigemk2.com/entry/20120207/1328541554","published":"2012-02-07 00:19:14","width":"100%","provider_name":"Hatena Blog","description":"\u524d\u56de \u30ea\u30b9\u30c8\u904a\u3073 5-4 \u96c6\u5408* - by shigemk2 equiv\u3092\u6539\u9020\u3059\u308b \u307e\u305f\u4f8b\u306b\u3088\u3063\u3066\u3001cond\u3092\u62e1\u5f35\u3059\u308b\u3053\u3068\u3067\u3001\u5165\u308c\u5b50\u306e\u30ea\u30b9\u30c8\u3082 \u6bd4\u8f03\u51fa\u6765\u308b\u3088\u3046\u306b\u62e1\u5f35\u3059\u308b\u3002 (defun equiv (x y) (cond ((and (null x) (null y)) t) ((or (null x) (null y)) nil) (t (and (eq (car x) (car y)) (equiv (cdr x) (cdr y)))))) equiv (equiv '(1 2 3) '(1 2 3)) t (equiv '((1) 2 3) '((1) 2 3)) nil (defun \u2026","blog_url":"https://www.shigemk2.com/","type":"rich","height":"190"}