{"provider_name":"Hatena Blog","width":"100%","provider_url":"https://hatena.blog","url":"https://osiire.hatenablog.com/entry/20090514/1242235108","author_url":"https://blog.hatena.ne.jp/osiire/","title":"\u591a\u76f8\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046(3)","image_url":null,"version":"1.0","blog_title":"osiire\u2019s blog","blog_url":"https://osiire.hatenablog.com/","description":"\u3055\u3066\u3001\u4eca\u65e5\u306f\u591a\u76f8\u30d0\u30ea\u30a2\u30f3\u30c8\u306e\u300c\u4e09\u3064\u306e\u578b\u300d\u306b\u3064\u3044\u3066\u7d39\u4ecb\u3057\u3088\u3046\u3068\u601d\u3044\u307e\u3059\u3002\u3053\u306e\u300c\u4e09\u3064\u306e\u306e\u578b\u300d\u3092\u3046\u307e\u304f\u6d3b\u7528\u3059\u308b\u4e8b\u3067\u3001\u5b89\u5168\u3055\u3068\u67d4\u8edf\u3055\u3068\u518d\u5229\u7528\u6027\u3092\u540c\u6642\u306b\u624b\u306b\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u4e09\u3064\u306e\u578b \u540c\u3058`A\u3068`B\u3068\u3044\u3046\u30bf\u30b0\u3092\u4f7f\u3063\u3066\u3082\u3001\u5ba3\u8a00\u3067\u304d\u308b\u591a\u76f8\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\u306b\u306f\u4e09\u7a2e\u985e\u3042\u308a\u307e\u3059\u3002\u4e00\u6c17\u306b\u7d39\u4ecb\u3057\u3061\u3083\u3044\u307e\u3057\u3087\u3046\u3002 # type t1 = [ `A | `B ];; (* \u56fa\u5b9a *) type t1 = [ `A | `B ] # type 'a t2 = 'a constraint 'a = [> `A | `B ];; (* \u958b\u3044\u3066\u3044\u308b *) type 'a t2 = 'a constraint 'a = [> `\u2026","categories":["\u591a\u76f8\u30d0\u30ea\u30a2\u30f3\u30c8"],"author_name":"osiire","type":"rich","published":"2009-05-14 02:18:28","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fosiire.hatenablog.com%2Fentry%2F20090514%2F1242235108\" title=\"\u591a\u76f8\u30d0\u30ea\u30a2\u30f3\u30c8\u3092\u4f7f\u3044\u3053\u306a\u305d\u3046(3) - osiire\u2019s blog\" 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"}