{"blog_title":"by shigemk2","author_url":"https://blog.hatena.ne.jp/shigemk2/","categories":["\u8aad\u66f8\u30ce\u30fc\u30c8"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.shigemk2.com%2Fentry%2F20120208%2F1328638405\" title=\"\u30ea\u30b9\u30c8\u904a\u3073 6-1 \u4e8c\u9805\u6f14\u7b97 - 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_url":"https://www.shigemk2.com/","version":"1.0","provider_url":"https://hatena.blog","type":"rich","description":"\u524d\u56de \u30ea\u30b9\u30c8\u904a\u3073 5-6 eq \u3068 equal - by shigemk2\u62e1\u5f35\u3057\u3084\u3059\u3044\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3088\u304f\u62bd\u8c61\u5316\u3055\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3002 \u3053\u306e\u7ae0\u3067\u306f\u3001\u88dc\u52a9\u95a2\u6570\u3068\u3001\u300c\u547c\u3073\u51fa\u3059\u95a2\u6570\u3092\u5b9f\u884c\u6642\u306b\u6c7a\u5b9a\u3059\u308b\u65b9\u6cd5\u300d\u3092 \u4f7f\u3044\u3001Lisp\u306e\u95a2\u6570\u3092\u62bd\u8c61\u5316\u3059\u308b\u6280\u6cd5\u3092\u5b66\u3076\u3002 \u305d\u3057\u3066\u3001\u4e8c\u9805\u6f14\u7b97\u306e\u5f0f\u3067\u3001\u95a2\u6570\u3092\u62bd\u8c61\u5316\u3059\u308b\u904e\u7a0b\u3092\u773a\u3081\u3066\u3044\u304f\u3002\u4e8c\u9805\u6f14\u7b97\u306e\u5f0f\u306e\u30b5\u30f3\u30d7\u30eb (calc '((1 + 2) - (3 * 4))) => -9 \u3053\u3093\u306a\u306e\u3092\u5b9f\u884c\u51fa\u6765\u308b\u95a2\u6570\u3092\u4f5c\u6210\u3059\u308b\u3002 (defun calc (exp) (cond ((atom exp) exp) ((eq (car (cdr exp)) '+) (+ (calc (car exp)) \u2026","url":"https://www.shigemk2.com/entry/20120208/1328638405","height":"190","author_name":"shigemk2","provider_name":"Hatena Blog","width":"100%","image_url":"http://ecx.images-amazon.com/images/I/51BZ2NQA92L.jpg","title":"\u30ea\u30b9\u30c8\u904a\u3073 6-1 \u4e8c\u9805\u6f14\u7b97","published":"2012-02-08 03:13:25"}