{"provider_name":"Hatena Blog","published":"2007-12-12 00:00:01","categories":["OCaml"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20071212%2Ftag\" title=\"match with\u3068Obj.tag - \u307f\u305a\u3074\u30fc\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>","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","height":"190","author_url":"https://blog.hatena.ne.jp/mzp/","description":"open Obj let f x = match tag (repr x) with | int_tag -> \"<int>\" | string_of_int -> \"<string>\" \u3068\u3084\u308b\u3068\u3001 let f x = match tag @@ repr x with | int_tag -> \"<int>\" | string_of_int -> \"<string>\";; Characters 468-481: Warning U: this match case is unused. | string_of_int -> \"<string>\";; ^^^^^^^^^^^^^\u3068\u3044\u3046\u8b66\u544a\u304c\u3067\u308b\u3002\u2026","version":"1.0","url":"https://mzp.hatenadiary.org/entry/20071212/tag","width":"100%","title":"match with\u3068Obj.tag","author_name":"mzp","type":"rich","image_url":null,"blog_url":"https://mzp.hatenadiary.org/","provider_url":"https://hatena.blog"}