{"image_url":"https://cdn.user.blog.st-hatena.com/default_entry_og_image/157314735/1599576939808917","blog_title":"\u3082\u306e\u3065\u304f\u308a\u306e\u30d6\u30ed\u30b0","provider_name":"Hatena Blog","height":"190","url":"https://a1026302.hatenablog.com/entry/2021/12/22/100032","type":"rich","author_name":"a1026302","version":"1.0","categories":["Crystal","Crystal-\u69cb\u6587"],"published":"2021-12-22 10:00:32","blog_url":"https://a1026302.hatenablog.com/","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fa1026302.hatenablog.com%2Fentry%2F2021%2F12%2F22%2F100032\" title=\"\u3010Crystal\u3011 print \u30c7\u30d0\u30c3\u30b0 (PP!) - \u3082\u306e\u3065\u304f\u308a\u306e\u30d6\u30ed\u30b0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_url":"https://blog.hatena.ne.jp/a1026302/","description":"Ruby \u30e9\u30a4\u30af\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e crystal \u3067 \u9762\u767d\u3044 print \u30c7\u30d0\u30c3\u30b0\u304c\u3042\u3063\u305f\u306e\u3067\u3053\u3053\u306b\u30e1\u30e2\u3092\u6b8b\u3057\u307e\u3059\u3002 'pp!'\u3068\u3044\u3046\u30c7\u30d0\u30c3\u30b0\u306e\u3084\u308a\u65b9\u304c\u3042\u308a\u3001\u3053\u308c\u306f\u5909\u6570\u3068\u5c55\u958b\u3055\u308c\u305f\u5024\u304c\u78ba\u8a8d\u3067\u304d\u308b\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002 REPL \u306e icr \u3067\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002 icr(0.33.0) > a = 1 => 1 icr(0.33.0) > b = 2 => 2 icr(0.33.0) > pp! \"#{a} + #{b}\" \"#{a} + #{b}\" # => \"1 + 2\" => \"1 + 2\" \u5909\u6570\u3068\u304b\u3082\u78ba\u8a8d\u3067\u304d\u308b\u306e\u3067\u3001\u30c7\u30d0\u30c3\u30af\u306b\u306f\u4fbf\u5229\u304b\u3082\u3067\u3059\u3002 [pp!]\u304b\u3041...","title":"\u3010Crystal\u3011 print \u30c7\u30d0\u30c3\u30b0 (PP!)"}