{"provider_name":"Hatena Blog","version":"1.0","blog_title":"Fight the Future","image_url":null,"description":"One Div Zero: Monads are Elephants Part 2\u306e\u7ffb\u8a33\u7d9a\u304d\u3002 Filtering \"For\"(\u300cfor\u300d\u306e\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0) So far our monads have built on a few key concepts. These three methods - map, flatMap, and forEach - allow almost all of what \"for\" can do.\u3053\u308c\u307e\u3067\u30e2\u30ca\u30c9\u306f\u3044\u304f\u3064\u304b\u306e\u30ad\u30fc\u3068\u306a\u308b\u30b3\u30f3\u30bb\u30d7\u30c8\u3067\u69cb\u7bc9\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3053\u308c\u30893\u3064\u306e\u30e1\u30bd\u30c3\u30c9\u3001map\u3001flatMap\u3001forEach\u306f\u300cfor\u300d\u304c\u5b9f\u884c\u3067\u304d\u308b\u3053\u3068\u306e\u307b\u3068\u3093\u2026","categories":["programming"],"published":"2008-11-07 10:07:51","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/jyukutyo/","title":"\u30e2\u30ca\u30c9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u304f(15)","author_name":"jyukutyo","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.sakatakoichi.com%2Fentry%2F20081106%2F1225958871\" title=\"\u30e2\u30ca\u30c9\u306b\u3064\u3044\u3066\u8abf\u3079\u3066\u3044\u304f(15) - Fight the Future\" 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://www.sakatakoichi.com/","width":"100%","height":"190","type":"rich","url":"https://www.sakatakoichi.com/entry/20081106/1225958871"}