{"author_name":"miura1729","blog_title":"miura1729\u306e\u65e5\u8a18","description":"\u3088\u304f\u8003\u3048\u308b\u3068\u30de\u30af\u30ed\u306e\u5f15\u6570\u306f\u8a55\u4fa1\u3057\u3061\u3083\u3044\u3051\u306a\u304b\u3063\u305f\u3093\u3060\u3002 defmacro :foo {|x| \"print \\'foo -> #{x}\\'\"} \u3067 foo(1 + 1) \u306f print '2'\u3067\u306f\u306a\u304f\u3001print '1+1'\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u304b\u3063\u305f\u3002\u3053\u308c\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001 Ruby\u30a4\u30f3\u30bf\u30fc\u30d7\u30ea\u30bf\u304b\u3089\u62bd\u8c61\u69cb\u6587\u6728(AST)\u3092\u5f97\u308b\u3088\u3046\u306a\u62e1\u5f35\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f5c\u308b Ruby\u306e\u30d1\u30fc\u30b5\u30fc\u3092\u4f5c\u308b \u30d0\u30a4\u30c8\u30b3\u30fc\u30c9\u304b\u3089\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u3059\u308b \u304c\u65b9\u6cd5\u3068\u3057\u3066\u3042\u308b\u3068\u601d\u3044\u307e\u3059\u30023\u306e\u9006\u30b3\u30f3\u30d1\u30a4\u30eb\u304c\u9762\u767d\u305d\u3046\u3067\u3001\u5b9f\u306f\u7c21\u5358\u306a\u6c17\u304c\u3059\u308b\u306e\u3067\u3053\u308c\u3092\u3061\u3087\u3063\u3068\u691c\u8a0e\u3057\u307e\u3059\u3002\u3067\u3082\u3001\u3061\u3087\u3063\u3068\u6700\u9069\u5316\u3092\u5f37\u5316\u3059\u308b\u3068\u3059\u3050\u52d5\u304b\u306a\u304f\u306a\u308a\u305d\u3046\u3067\u3059\u3002","title":" defmacro\u306e\u691c\u8a0e\u305d\u306e\uff12","categories":[],"width":"100%","provider_name":"Hatena Blog","url":"https://miura1729.hatenadiary.org/entry/20080225/1203932915","provider_url":"https://hatena.blog","type":"rich","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmiura1729.hatenadiary.org%2Fentry%2F20080225%2F1203932915\" title=\" defmacro\u306e\u691c\u8a0e\u305d\u306e\uff12 - miura1729\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","blog_url":"https://miura1729.hatenadiary.org/","author_url":"https://blog.hatena.ne.jp/miura1729/","image_url":null,"published":"2008-02-25 18:48:35"}