{"author_url":"https://blog.hatena.ne.jp/xuwei/","published":"2012-04-12 22:00:47","image_url":"http://a0.twimg.com/profile_images/1931553270/xuwei_normal.gif","author_name":"xuwei","url":"https://xuwei-k.hatenablog.com/entry/20120412/1334235647","height":"190","width":"100%","provider_url":"https://hatena.blog","blog_url":"https://xuwei-k.hatenablog.com/","description":"https://github.com/scalaz/scalaz/blob/v6.0.4/core/src/main/scala/scalaz/Foldable.scala \u3057\u3087\u3046\u304c\u306a\u3044\u306e\u304b\u306a\uff1f \u307e\u3041\u3001\u307b\u3093\u306e\u3061\u3087\u3063\u3068\u306e\u624b\u9593\u304c\u304b\u304b\u308b\u3060\u3051\u3067\u3001\u5b9f\u7528\u4e0a\u305d\u308c\u307b\u3069\u5927\u304d\u306a\u554f\u984c\u3067\u306f\u306a\u3044\u3067\u3059\u304c\u3001\u306a\u3093\u3068\u306a\u304f\u6c17\u306b\u306a\u3063\u305f\u306e\u3067 Scalaz\u3092\u76f4\u63a5\u3044\u3058\u3063\u3066\u3001\u3082\u3046\u3061\u3087\u3063\u3068\u3046\u307e\u304f\u7a7a\u6c17\u8aad\u3093\u3067\u304f\u308c\u308b\u3088\u3046\u306b\u3067\u304d\u306a\u3044\u306e\u304b(Range\u306fIndexedSeq[Int]\u306e\u30b5\u30d6\u578b\u306a\u306e\u3060\u304b\u3089\u3001Range\u304b\u3089\u76f4\u63a5foldMap\u306a\u3069\u306eFoldable\u306e\u30e1\u30bd\u30c3\u30c9\u547c\u3079\u3066\u3082\u3044\u3044\u3088\u3046\u306a?) \u81ea\u5206\u3067\u3061\u3087\u3063\u3068\u3060\u3051\u3044\u3058\u3063\u3066\u3001\u305d\u308c\u307b\u3069\u7c21\u5358\u3067\u306f\u306a\u3055\u305d\u3046\u306a\u306e\u3067\u8ae6\u3081\u305f\u2026","blog_title":"xuwei-k's blog","type":"rich","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20120412%2F1334235647\" title=\" Scalaz6.0.4 \u3067 Range \u306e Foldable \u306e instance \u306f\u4f9b\u7d66\u3055\u308c\u306a\u3044\u306e\u306b\u3001IndexedSeq[Int] \u306b\u578b\u5909\u3048\u308b\u3060\u3051\u3067\u6210\u529f\u3059\u308b\u4ef6 - xuwei-k&#39;s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" Scalaz6.0.4 \u3067 Range \u306e Foldable \u306e instance \u306f\u4f9b\u7d66\u3055\u308c\u306a\u3044\u306e\u306b\u3001IndexedSeq[Int] \u306b\u578b\u5909\u3048\u308b\u3060\u3051\u3067\u6210\u529f\u3059\u308b\u4ef6","categories":["scala","scalaz"],"version":"1.0"}