{"type":"rich","description":"\u7d20\u56e0\u6570\u5206\u89e3\u304c \u306e\u5f62\u5f0f\u306b\u306a\u308b\u6570\u3092\u30cf\u30df\u30f3\u30b0\u6570\u3068\u3044\u3046*1\u3002\u3053\u306e\u624b\u306e\u554f\u984c\u306f\u3001\u3084\u306f\u308a Haskell \u3067\u66f8\u304f\u3068\u30b9\u30c3\u30ad\u30ea\u3059\u308b\u3002Hamming numbers - Rosetta Code \u304b\u3089 Haskell \u306e\u30b3\u30fc\u30c9\u3092\u5f15\u7528\u3059\u308b\u3002 hamming = 1 : map (2*) hamming `merge` map (3*) hamming `merge` map (5*) hamming where merge (x:xs) (y:ys) | x < y = x : xs `merge` (y:ys) | x > y = y : (x:xs) `merge` ys | otherwise = x : x\u2026","provider_name":"Hatena Blog","blog_title":"akihiro4chawon\u306e\u65e5\u8a18","width":"100%","author_name":"akihiro4chawon","version":"1.0","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fakihiro4chawon.hatenadiary.org%2Fentry%2F20110424%2F1303626015\" title=\" \u30cf\u30df\u30f3\u30b0\u6570\u306e\u7b97\u6cd5 3\u7a2e - infinite list, imperative queue, cyclical iteration - akihiro4chawon\u306e\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_url":"https://akihiro4chawon.hatenadiary.org/","title":" \u30cf\u30df\u30f3\u30b0\u6570\u306e\u7b97\u6cd5 3\u7a2e - infinite list, imperative queue, cyclical iteration","author_url":"https://blog.hatena.ne.jp/akihiro4chawon/","provider_url":"https://hatena.blog","published":"2011-04-24 15:20:15","categories":["scala"],"url":"https://akihiro4chawon.hatenadiary.org/entry/20110424/1303626015","image_url":null}