{"description":"id:reinyannyan:20061127:p1 \u3067\u53d6\u308a\u4e0a\u3052\u305f SICP \u306e accumulate \u95a2\u6570\u306f\u3001\u307e\u3060 Lisp \u306e\u809d\u3067\u3042\u308b\u30ea\u30b9\u30c8\u304c\u7d39\u4ecb\u3055\u308c\u3066\u3044\u306a\u3044\u6bb5\u968e\u306e\u3082\u306e\u3067\u3057\u305f\u3002\uff12\u7ae0\u306b\u5165\u308a\u3001\u30ea\u30b9\u30c8\u3092\u7528\u3044\u305f\u3001\u3088\u308a\u6c4e\u7528\u7684\u306a\u5b9f\u88c5\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u524d\u56de\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3082\u517c\u306d\u3066\u898b\u3066\u304a\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 // \u518d\u5e30\u7248 function accumulate(op, initial, lst) { return nullp(lst) ? initial : op(car(lst), accumulate(op, initial, cdr(lst))); }// \u53cd\u5fa9\u7248 function accumula\u2026","url":"https://reinyannyan.hatenadiary.org/entry/20061212/p1","version":"1.0","provider_url":"https://hatena.blog","author_name":"reinyannyan","width":"100%","author_url":"https://blog.hatena.ne.jp/reinyannyan/","categories":["JavaScript"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Freinyannyan.hatenadiary.org%2Fentry%2F20061212%2Fp1\" title=\" Array#inject \u3092 Scheme \u7684\u306b -&gt; map \u95a2\u6570\u306e\u5b9f\u88c5 - (new Hatena).blog()\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","type":"rich","provider_name":"Hatena Blog","blog_title":"(new Hatena).blog()","image_url":null,"title":" Array#inject \u3092 Scheme \u7684\u306b -> map \u95a2\u6570\u306e\u5b9f\u88c5","height":"190","published":"2006-12-12 00:00:00","blog_url":"https://reinyannyan.hatenadiary.org/"}