{"provider_url":"https://hatena.blog","image_url":"http://ecx.images-amazon.com/images/I/41OG665OkZL.jpg","categories":["Scheme"],"description":"\u3068\u3044\u3046\u3053\u3068\u3067\u3061\u3087\u3063\u3068\u30b3\u30fc\u30c9\u66f8\u304d\u307e\u3059\u3088\u3063\u3068\u3002 Scheme\u624b\u7fd2\u3044\u304b\u3089\u3002 (define (insertR new old lat) (cond ((null? lat) '()) (else (cond ((eq? old (car lat)) (cons old (cons new (cdr lat)))) (else (cons old (insertR new old (cdr lat)))))) (define (multiinsertR new old lat) (cond ((null? lat) '()) (else (cond ((eq? (car lat) old) (cons\u2026","title":"\u30b3\u30fc\u30c9\u306e\u6700\u9069\u5316\uff1f","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fayato.hateblo.jp%2Fentry%2F20111219%2F1324274391\" title=\"\u30b3\u30fc\u30c9\u306e\u6700\u9069\u5316\uff1f - (define -ayalog &#39;())\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"ayato0211","version":"1.0","type":"rich","height":"190","blog_url":"https://ayato.hateblo.jp/","width":"100%","author_url":"https://blog.hatena.ne.jp/ayato0211/","url":"https://ayato.hateblo.jp/entry/20111219/1324274391","published":"2011-12-19 14:59:51","blog_title":"(define -ayalog '())"}