{"author_name":"otiai10","provider_name":"Hatena Blog","url":"https://otiai10.hatenablog.com/entry/2016/02/07/210345","published":"2016-02-07 21:03:45","width":"100%","height":"190","author_url":"https://blog.hatena.ne.jp/otiai10/","version":"1.0","categories":["elixir"],"title":"\u3010Elixir\u3011use of operator === has no effect \u3068\u8a00\u308f\u308c\u308b","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fotiai10.hatenablog.com%2Fentry%2F2016%2F02%2F07%2F210345\" title=\"\u3010Elixir\u3011use of operator === has no effect \u3068\u8a00\u308f\u308c\u308b - DRY\u306a\u5099\u5fd8\u9332\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u554f\u984c Elixir\u306e\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u63b2\u984c\u306e\u3088\u3046\u306b\u53f1\u3089\u308c\u308b\u3002 \u539f\u56e0 \u300c===\u4f7f\u3063\u3066\u3082\u3048\u3048\u3093\u3084\u3067\u300d\u3068\u3044\u3046\u610f\u5473\u3002 \u89e3\u6c7a 1..max |> Enum.each fn(n) -> - case {rem(n, 3) == 0, rem(n, 5) == 0} do + case {rem(n, 3) === 0, rem(n, 5) === 0} do {true, true} -> \u96d1\u611f \u305f\u3068\u3048\u3070\u3053\u308c\u304c\u304b\u306a\u3089\u305a {bool, bool} \u3068\u3044\u3046\u30de\u30af\u30ed\u3092\u8fd4\u3055\u306a\u3044\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u306a\u3089\u3001\u3053\u306e\u9650\u308a\u3058\u3083\u306a\u3044\u306e\u304b\u306a\u3002 DRY\u306a\u5099\u5fd8\u9332\u3068\u3057\u3066","blog_title":"DRY\u306a\u5099\u5fd8\u9332","provider_url":"https://hatena.blog","blog_url":"https://otiai10.hatenablog.com/","type":"rich","image_url":null}