{"url":"https://sumii.hatenablog.com/entry/20060824/1156403303","author_name":"sumii","published":"2006-08-24 16:08:23","image_url":null,"provider_name":"Hatena Blog","categories":[],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsumii.hatenablog.com%2Fentry%2F20060824%2F1156403303\" title=\"Haskell\u306e\u300c\u4ee3\u6570\u7684\u300d\u30c7\u30fc\u30bf\u578b\u306f\u4ee3\u6570\u7684\u304b\uff1f - sumii\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","height":"190","title":"Haskell\u306e\u300c\u4ee3\u6570\u7684\u300d\u30c7\u30fc\u30bf\u578b\u306f\u4ee3\u6570\u7684\u304b\uff1f","blog_url":"https://sumii.hatenablog.com/","version":"1.0","author_url":"https://blog.hatena.ne.jp/sumii/","type":"rich","description":"\u3068\u3044\u3046\u8a71\uff08\u3068\u3044\u3046\u8a00\u3044\u65b9\u3082\u5408\u3063\u3066\u3044\u308b\u306e\u304b\u3069\u3046\u304b\u5b9a\u304b\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\uff09\u3002\u4ed6\u529b\u672c\u9858\u306e\u672c\u9818\u3092\u767a\u63ee\u3057\u3066\u3001\u5225\u306e\u8a71\u306e\u3064\u3044\u3067\u306b\u3001\u77e5\u308a\u5408\u3044\uff08www.cl.cam.ac.uk/~amp12/\uff09\u306b\u3061\u3087\u3063\u3068\u805e\u3044\u3066\u307f\u307e\u3057\u305f\u3002 The denotational semantics of datatypes, be it in a non-strict language like Haskell, or a strict one like ML, involves solutions of domain equations. It's just that the domain constructions are diffe\u2026","blog_title":"sumii\u306e\u30d6\u30ed\u30b0","width":"100%"}