{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fhigepon.hatenablog.com%2Fentry%2F20070407%2F1175950286\" title=\" OnLisp \u3092\u8aad\u3093\u3067 Scheme \u3068 Common Lisp \u306e\u9055\u3044\u306b\u306f\u307e\u308b - higepon blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["scheme"],"published":"2007-04-07 21:51:26","blog_url":"https://higepon.hatenablog.com/","version":"1.0","provider_url":"https://hatena.blog","title":" OnLisp \u3092\u8aad\u3093\u3067 Scheme \u3068 Common Lisp \u306e\u9055\u3044\u306b\u306f\u307e\u308b","author_url":"https://blog.hatena.ne.jp/higepon/","height":"190","provider_name":"Hatena Blog","image_url":null,"blog_title":"higepon blog","width":"100%","author_name":"higepon","type":"rich","description":"On Lisp\u306e\u3001\u3068\u3042\u308b Common Lisp \u306e\u30b3\u30fc\u30c9\u3092 Scheme \u306b\u5909\u63db\u3057\u3066\u6253\u3061\u8fbc\u3093\u3067\u3044\u305f\u306e\u3067\u3059\u304c if \u306e\u9055\u3044\u306b\u6c17\u3065\u304b\u305a\u30cf\u30de\u308a\u307e\u3057\u305f\u3002 if \u306f Scheme \u3067\u3082 Common Lisp \u3067\u3082 (if test consequent alternate) \u306e\u3088\u3046\u306a\u5f62\u5f0f\u3067\u3059\u3002 \u305f\u3060 alternate \u304c\u7701\u7565\u3055\u308c\u305f\u3068\u304d\u306e\u632f\u821e\u3044\u304c\u9055\u3046\u3088\u3046\u3067\u3059\u3002 Scheme \u3067\u306f R5RS \u3067\u305d\u306e\u5834\u5408\u306e\u623b\u308a\u5024\u306f\u672a\u898f\u5b9a\u3067\u3042\u308b\u3068\u660e\u8a18\u3055\u308c\u3066\u3044\u307e\u3059\u3002 Gauche \u306e\u5834\u5408\u306f gosh> (if #f #t) => #<undef> #\u304c\u8fd4\u308a\u307e\u3059\u3002 Common Lisp \u306f\u5168\u7136\u8a73\u3057\u304f\u306a\u3044\u306e\u3067\u3059\u304c\u624b\u5143\u306e gc\u2026","url":"https://higepon.hatenablog.com/entry/20070407/1175950286"}