{"provider_url":"https://hatena.blog","version":"1.0","categories":["LISP","\u95a2\u6570\u578b"],"type":"rich","width":"100%","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fypooo.hatenablog.com%2Fentry%2F2026%2F04%2F26%2F035123\" title=\"Python\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306eCommon Lisp\u30b3\u30fc\u30c9\u89e3\u8aac 09 - ypooo\u2019s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":"Python\u30d7\u30ed\u30b0\u30e9\u30de\u30fc\u306e\u305f\u3081\u306eCommon Lisp\u30b3\u30fc\u30c9\u89e3\u8aac 09","url":"https://ypooo.hatenablog.com/entry/2026/04/26/035123","provider_name":"Hatena Blog","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/ypooo/20260425/20260425055449.jpg","blog_url":"https://ypooo.hatenablog.com/","blog_title":"ypooo\u2019s diary","author_name":"ypooo","published":"2026-04-26 03:51:23","author_url":"https://blog.hatena.ne.jp/ypooo/","description":"9. get-elements-by-class-recursive \u95a2\u6570 ypooo.hatenablog.com (defun get-elements-by-class-recursive (node class-name) (let (found-elements) (plump:traverse node (lambda (element) (when (and (plump:element-p element) (stringp (plump:attribute element \"class\"))) (when (member class-name (split-sequence \u2026"}