{"version":"1.0","title":"Ruby Puzzle \u305d\u306e2","author_url":"https://blog.hatena.ne.jp/Pocke/","author_name":"Pocke","type":"rich","description":"\u305d\u306e1\u306f\u3053\u3061\u3089 pocke.hatenablog.com \u89e3\u7b54\u3001\u30d2\u30f3\u30c8\u3001\u89e3\u8aac\u306a\u3069\u306f\u5145\u5206\u306a\u4f59\u767d\u3092\u958b\u3051\u305f\u4e0a\u3067\u8868\u793a\u3059\u308b\u306e\u3067\u3001\u5b89\u5fc3\u3057\u3066\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002 \u554f\u984c class String def to_proc puts self -> { self } end end ->(&b){b.()}.(&(\"Hello world\" * 42)) \u3053\u306eRuby\u30d7\u30ed\u30b0\u30e9\u30e0\u306b1\u6587\u5b57\u8ffd\u52a0\u3057\u3066\u3001\"Hello world\\n\"\u30921\u5ea6\u3060\u3051\u51fa\u529b\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u3057\u306a\u3055\u3044\u3002 \u306a\u304a\u3001\u4f8b\u5916\u306a\u3069\u3067\u7570\u5e38\u7d42\u4e86\u3059\u308b\u3082\u306e\u306f\u6b63\u7b54\u3068\u306f\u307f\u306a\u3057\u307e\u305b\u3093\u3002 RubyKaigi 2019\u306eCookpad\u306e\u30d1\u30ba\u30eb\u30ea\u30b9\u30da\u30af\u30c8\u3067\u3059\u3002 techlife.cook\u2026","provider_name":"Hatena Blog","blog_url":"https://pocke.hatenablog.com/","blog_title":"pockestrap","categories":["Ruby","Programming"],"url":"https://pocke.hatenablog.com/entry/2019/05/17/004535","published":"2019-05-17 00:45:35","provider_url":"https://hatena.blog","height":"190","image_url":null,"width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fpocke.hatenablog.com%2Fentry%2F2019%2F05%2F17%2F004535\" title=\"Ruby Puzzle \u305d\u306e2 - pockestrap\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>"}