{"url":"https://ruby-trunk-changes.hatenablog.com/entry/ruby_trunk_changes_20191130","blog_url":"https://ruby-trunk-changes.hatenablog.com/","categories":[],"width":"100%","version":"1.0","author_name":"nagachika","type":"rich","provider_url":"https://hatena.blog","blog_title":"ruby trunk changes","image_url":null,"title":"ruby-trunk-changes 2019-11-30","published":"2019-11-30 21:25:25","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fruby-trunk-changes.hatenablog.com%2Fentry%2Fruby_trunk_changes_20191130\" title=\"ruby-trunk-changes 2019-11-30 - ruby trunk changes\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_name":"Hatena Blog","description":"\u4eca\u65e5\u306f e2mmap \u306e\u6a19\u6e96\u6dfb\u4ed8\u304b\u3089\u306e\u524a\u9664\u3084\u305d\u308c\u306b\u307e\u3064\u308f\u308b\u4f9d\u5b58\u95a2\u4fc2\u524a\u9664\u3001\u3044\u304f\u3064\u304b\u306e\u6a19\u6e96\u6dfb\u4ed8\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u66f4\u65b0\u3001\u5f8c\u7f6e in \u8a18\u6cd5\u306b\u3088\u308b pattern match \u304c\u5024\u3092\u6301\u305f\u306a\u3044\u6587\u6cd5\u8981\u7d20\u306b\u306a\u308b\u3088\u3046\u306b\u3059\u308b\u6587\u6cd5\u306e\u5909\u66f4\u306a\u3069\u304c\u3042\u308a\u307e\u3057\u305f\u3002 [d1ef4fd08e] Nobuyoshi Nakada 2019-11-29 15:15:29 UTC 8b4ee5d6ba92a385eedc9235ce0a2d5618deecf0 \u3067\u5f8c\u7f6e in \u306b\u3088\u308b pattern match \u306e\u8a55\u4fa1\u5024\u3092\u30de\u30c3\u30c1\u6210\u529f\u6642\u306b nil (\u5931\u6557\u6642\u306f\u4f8b\u5916\u767a\u751f)\u306b\u3057\u305f\u306e\u3092\u62bc\u3057\u9032\u3081\u3066\u3001\u305d\u3082\u305d\u3082\u5024\u3092\u6301\u305f\u306a\u3044\u3082\u306e(ruby \u3060\u3068\u6587\u3082\u8a55\u2026","author_url":"https://blog.hatena.ne.jp/nagachika/"}