{"description":"\u3064\u307e\u308a\u306fset!\u3002 \u5909\u6570\u30c6\u30fc\u30d6\u30eb\u306f\u30cd\u30b9\u30c8\u3057\u305f\u578b\u3068\u3057\u3066\u8868\u73fe\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u4e00\u5ea6\u675f\u7e1b\u3055\u308c\u305f\u5024\u3092\u5909\u66f4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002\u3055\u3066\u3069\u3046\u3059\u308b\u304b\u3002 \u5358\u7d14\u306a\u4f8b\u306a\u3089\u3001\u610f\u5916\u3068\u3042\u3063\u3055\u308a\u89e3\u6c7a\u3059\u308b\u3002eval\u306f\u306e\u30da\u30a2\u304b\u3089\u3092\u8fd4\u3059\u95a2\u6570\u3068\u306a\u3063\u3066\u3044\u308b\u304c\u3001\u3053\u308c\u3092\u306e\u30da\u30a2\u3092\u8fd4\u3059\u3088\u3046\u306b\u3059\u308b\u3002 <a, ((a 10) (b 20))> =eval=> <10 , ((a 10) (b 20))> <(set! b 200), ((a 10) (b 20))> =eval=> < _ , ((a 10) (b 200))>\u65b0\u3057\u3044\u5f0f\u3092eval\u3059\u308b\u3068\u304d\u306f\u4e00\u3064\u624b\u524d\u306eeval\u304c\u8fd4\u3057\u305f\u74b0\u5883\u3092\u4f7f\u3048\u3070\u518d\u675f\u7e1b\u304c\u5b9f\u88c5\u3067\u304d\u308b\u3002 \u305f\u3060\u3057\u305d\u308c\u3060\u3051\u3067\u306f\u30af\u30ed\u30fc\u30b8\u30e3\u306e\u547c\u3073\u2026","categories":["c++"],"provider_name":"Hatena Blog","height":"190","author_url":"https://blog.hatena.ne.jp/gnarl/","type":"rich","author_name":"gnarl","url":"https://gnarl.hatenadiary.org/entry/20070505/1178372079","published":"2007-05-05 22:34:39","blog_url":"https://gnarl.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgnarl.hatenadiary.org%2Fentry%2F20070505%2F1178372079\" title=\"compile-time scheme\u3067\u5909\u6570\u306e\u518d\u5b9a\u7fa9\u3092\u5b9f\u88c5\u3057\u305f\u3044 - &amp;lt;s&amp;gt;gnarl,&amp;lt;/s&amp;gt;\u6280\u8853\u30e1\u30e2\u201d\u2019&amp;lt;marquee&amp;gt;&amp;lt;textarea&amp;gt;\uffe5\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","blog_title":"&lt;s&gt;gnarl,&lt;/s&gt;\u6280\u8853\u30e1\u30e2\u201d\u2019&lt;marquee&gt;&lt;textarea&gt;\uffe5","provider_url":"https://hatena.blog","version":"1.0","title":"compile-time scheme\u3067\u5909\u6570\u306e\u518d\u5b9a\u7fa9\u3092\u5b9f\u88c5\u3057\u305f\u3044","image_url":null}