{"categories":["scheme","Ruby"],"author_url":"https://blog.hatena.ne.jp/sirocco/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fsirocco.hatenadiary.org%2Fentry%2F20100203%2F1265145284\" title=\"Gauche \u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb Ruby \u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb - sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2\" 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","type":"rich","width":"100%","description":"Gauche \u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb\u306f Key \u306e \u6bd4\u8f03\u3092 eq?, eqv?, equal?, string=? \u304b\u3089\u9078\u629e\u3057\u3066\u6307\u5b9a\u3057\u307e\u3059\u3002 gosh> (hash-table 'eq? '(a . 1) '(b . 2)) #<hash-table eq? 0x89ff578> gosh> (hash-table-get (hash-table 'eq? '(a . 1) '(b . 2)) 'a) 1 gosh> (hash-table-get (hash-table 'equal? '(a . 1) '(\"b\" . 2)) \"b\") 2 Ruby \u306f\u7b49\u4fa1\u6027\u3092\u5224\u5b9a\u3059\u308b\u8ff0\u8a9e\u306e\u6307\u5b9a\u306f\u306a\u304f\u3066\u3001\u3044\u3064\u3082\u2026","blog_url":"https://sirocco.hatenadiary.org/","image_url":null,"height":"190","published":"2010-02-03 06:14:44","url":"https://sirocco.hatenadiary.org/entry/20100203/1265145284","author_name":"sirocco","blog_title":"sirocco \u306e\u66f8\u3044\u3066\u3082\u3059\u3050\u306b\u5fd8\u308c\u308b\u30e1\u30e2","title":"Gauche \u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb Ruby \u306e\u30cf\u30c3\u30b7\u30e5\u30c6\u30fc\u30d6\u30eb","provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}