{"categories":["scala"],"url":"https://xuwei-k.hatenablog.com/entry/20120311/1331429257","provider_url":"https://hatena.blog","blog_url":"https://xuwei-k.hatenablog.com/","width":"100%","description":"\u3053\u308c Option.get\u3068\u304bFuture.get\u3068\u304bList.head\u3068\u304bunsafePerformIO\u3068\u304b\u6700\u7d42\u7684\u306bCopointed\u3068\u304b\u8272\u3005 \u306e\u3053\u306e\u3042\u305f\u308a @rioter Cons.head is fine. /cc @dibblego @timperrett2012-03-06 08:21:30 via web to @rioter @viktorklang @rioter @timperrett Cons is not a type. This is just another scala mistake. NonEmptyList.head.2012-03-06 08:28:07 vi\u2026","published":"2012-03-11 10:27:37","type":"rich","height":"190","image_url":"http://a0.twimg.com/profile_images/1822636576/viktor_normal.png","provider_name":"Hatena Blog","author_url":"https://blog.hatena.ne.jp/xuwei/","author_name":"xuwei","title":"Scala\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306bNonEmptyList\u3092\u7d44\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3001\u3068\u308a\u3042\u3048\u305a\u7c21\u5358\u306b\u306f\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3068\u3044\u3046\u8a71","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fxuwei-k.hatenablog.com%2Fentry%2F20120311%2F1331429257\" title=\"Scala\u306e\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u306bNonEmptyList\u3092\u7d44\u307f\u8fbc\u3082\u3046\u3068\u3057\u3066\u3001\u3068\u308a\u3042\u3048\u305a\u7c21\u5358\u306b\u306f\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u3063\u305f\u3068\u3044\u3046\u8a71 - 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>","version":"1.0","blog_title":"xuwei-k's blog"}