{"title":" \u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u4f7f\u3063\u3066\u307f\u305f\u3002","type":"rich","version":"1.0","description":"Scheme\u306b\u3082\u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u304c\u3042\u308b\u3089\u3057\u3044\u3002 8 Pattern Matching Gauche \u30e6\u30fc\u30b6\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9: 11.46 util.match - \u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u30f3\u30b0 \u77e5\u3089\u306a\u304b\u3063\u305f\u30fb\u30fb\u30fb\u4f7f\u3063\u3066\u307f\u308b\u3002 (require (lib \"match.ss\")) (match '(1 2 3) ((a b c) (list c b a)) (_ 'else)) ; (3 2 1) \u307b\u3049\u3049\u3049\u3002Haskell\u98a8\u306b\u30ea\u30b9\u30c8\u3092\u6271\u3046\u3002 (define double (match-lambda (() '()) ((x . xs) (cons (* x 2) (double xs))))) (double \u2026","image_url":null,"published":"2008-04-23 15:21:48","blog_url":"https://boxnos.hatenablog.com/","categories":["Scheme"],"url":"https://boxnos.hatenablog.com/entry/20080423/1208931708","height":"190","blog_title":"\u30dc\u30af\u30ce\u30b9","provider_url":"https://hatena.blog","width":"100%","author_name":"tanakaBox","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fboxnos.hatenablog.com%2Fentry%2F20080423%2F1208931708\" title=\" \u30d1\u30bf\u30fc\u30f3\u30de\u30c3\u30c1\u4f7f\u3063\u3066\u307f\u305f\u3002 - \u30dc\u30af\u30ce\u30b9\" 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/tanakaBox/","provider_name":"Hatena Blog"}