{"blog_url":"https://mzp.hatenadiary.org/","blog_title":"\u307f\u305a\u3074\u30fc\u65e5\u8a18","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/mzp/","width":"100%","version":"1.0","type":"rich","published":"2008-01-15 00:00:00","title":"range\u306e\u305f\u3081\u306e\u7565\u8a18\u6cd5","url":"https://mzp.hatenadiary.org/entry/20080115/range","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmzp.hatenadiary.org%2Fentry%2F20080115%2Frange\" title=\"range\u306e\u305f\u3081\u306e\u7565\u8a18\u6cd5 - \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>","description":"30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0\u3001\u305d\u306e223\u3002range\u306e\u305f\u3081\u306e\u7565\u8a18\u6cd5\u3092Camlp4\u3067\u4f5c\u3063\u3066\u307f\u305f\u3002 1..3\u3068range 1 3\u3092\u540c\u3058\u306b\u3057\u305f\u304b\u3063\u305f\u306e\u3060\u3051\u308c\u3069\u3001(1 .. 3)\u306b\u3057\u306a\u3044\u3068\u3067\u304d\u306a\u304b\u3063\u305f\u3002\u306a\u306b\u304b\u89e3\u6c7a\u6cd5\u3042\u308b\u306e\u304b\u306a\u3041\u3002 \u4f7f\u3044\u65b9 let (@@) f g = f g (* range\u3092\u3053\u3053\u3067\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b *) let rec range a b = if a < b then a::(range (a+1) b) else [] let sum xs = List.fold_left (+) 0 xs let _ = print_int @@ sum (0 .. 10); print_newline\u2026","image_url":null,"height":"190","categories":["OCaml","30\u5206\u30d7\u30ed\u30b0\u30e9\u30e0"],"provider_url":"https://hatena.blog","author_name":"mzp"}