{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fagtn.hatenablog.com%2Fentry%2F2015%2F12%2F29%2F232544\" title=\"\u30b3\u30f3\u30d1\u30a4\u30e9\u5185\u90e8\u306e AST \u8868\u73fe\u306b\u3064\u3044\u3066 - \u53f3\u4e0a\u2197\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_title":"\u53f3\u4e0a\u2197","published":"2015-12-29 23:25:44","width":"100%","author_name":"agtn","version":"1.0","categories":[],"description":"\u30b3\u30f3\u30d1\u30a4\u30e9\u306f\u5927\u4f53\uff0c\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u69cb\u6587\u89e3\u6790\u3057\uff0cAST \u3092\u4f5c\u308a\uff0c\u610f\u5473\u89e3\u6790\uff0c\u30b3\u30fc\u30c9\u751f\u6210\u3068\u3044\u3046\u6d41\u308c\u3067\u5b9f\u88c5\u3055\u308c\u308b\u3068\u601d\u3044\u307e\u3059\uff0e \u3055\u3066\uff0cAST \u306f\u5358\u7d14\u306b\u66f8\u304f\u3068 type expr = | Int of int | Add of expr * expr | Apply of expr * expr list | ... \u307f\u305f\u3044\u306a\u611f\u3058\u306b\u66f8\u3051\u308b\u3068\u601d\u3044\u307e\u3059\uff0e \u3053\u308c\u3067\u78ba\u304b\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e syntax \u4e0a\u306e\u4f59\u8a08\u306a\u98fe\u308a\u3092\u3068\u3063\u3071\u3089\u3063\u305f\u6728\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u308b\u306e\u3067\u62bd\u8c61\u69cb\u6587\u6728\u3068\u3057\u3066\u306f\u5341\u5206\u6a5f\u80fd\u3057\u307e\u3059\uff0e \u4e00\u65b9\uff0c\u65e2\u5b58\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u3092\u898b\u308b\u3068\uff0c\u69cb\u6587\u89e3\u6790\u306e\u5f8c\uff0c\u578b\u691c\u67fb\u306a\u3069\u306e\u610f\u5473\u89e3\u6790\u6642\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u4e0d\u6b63\u3092\u898b\u3064\u3051\u305f\u5834\u5408\uff0c\u304d\u3061\u3093\u3068\u30bd\u30fc\u30b9\u4e0a\u306e\u4f4d\u7f6e\u3092\u5408\u308f\u305b\u2026","author_url":"https://blog.hatena.ne.jp/agtn/","height":"190","image_url":null,"url":"https://agtn.hatenablog.com/entry/2015/12/29/232544","provider_name":"Hatena Blog","blog_url":"https://agtn.hatenablog.com/","title":"\u30b3\u30f3\u30d1\u30a4\u30e9\u5185\u90e8\u306e AST \u8868\u73fe\u306b\u3064\u3044\u3066","provider_url":"https://hatena.blog","type":"rich"}