{"version":"1.0","published":"2008-06-22 00:00:01","provider_url":"https://hatena.blog","author_url":"https://blog.hatena.ne.jp/kiririmode/","title":"\u554f\u984c3-34 (3.3.5  Propagation of Constraints)","blog_title":"\u7406\u7cfb\u5b66\u751f\u65e5\u8a18","author_name":"kiririmode","provider_name":"Hatena Blog","description":"(define (squarer a b) (multiplier a a b)) There is a serious flaw in this idea. Explain. \u3068\u3044\u3046\u554f\u984c\uff0e\u3068\u308a\u3042\u3048\u305a\u3084\u3063\u3066\u307f\u308b\u3068\u3044\u3044\u3067\u3059\u306d\uff0e \u307e\u305a\u306f squarer \u306e a \u306b\u5bfe\u3057\u3066\u5024\u3092\u8a2d\u5b9a\u3059\u308b\uff0e (define (squarer a b) (multiplier a a b)) (define a (make-connector)) (define b (make-connector)) (probe \"A\" a) (probe \"B\" b) (squarer a b) (set-value! a 10 'k\u2026","height":"190","blog_url":"https://kiririmode.hatenablog.jp/","categories":["SICP"],"type":"rich","width":"100%","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkiririmode.hatenablog.jp%2Fentry%2F20080622%2Fp2\" title=\"\u554f\u984c3-34 (3.3.5  Propagation of Constraints) - \u7406\u7cfb\u5b66\u751f\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://kiririmode.hatenablog.jp/entry/20080622/p2"}