{"type":"rich","description":"\u6628\u6669\u30cf\u30de\u3063\u3066\u3057\u307e\u3063\u305f\u4ef6 (\u554f\u984c 2.90) \u4f55\u304c\u60aa\u3044\u306e\u304b\u30ef\u30b1\u304c\u5206\u304b\u3089\u306a\u3044\u3002add-terms \u306e\u5b9f\u88c5\u306f\u4ee5\u4e0b\u3002 (define (add-terms L1 L2) (cond ((empty-termlist? L1) L2) ((empty-termlist? L2) L1) (else (let ((t1 (first-term L1)) (t2 (first-term L2))) (cond ((> (order t1) (order t2)) ((adjoin-term (add-terms (rest-terms L1) L2)) t1)) ((< (order t1) (order \u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyamanetoshi.hatenablog.com%2Fentry%2F20070412%2F1176348776\" title=\" SICP \u8aad\u307f (83) 2.5.3 \u4f8b: \u8a18\u53f7\u4ee3\u6570 - yamanetoshi&#39;s diary\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","title":" SICP \u8aad\u307f (83) 2.5.3 \u4f8b: \u8a18\u53f7\u4ee3\u6570","author_url":"https://blog.hatena.ne.jp/yamanetoshi/","published":"2007-04-12 12:32:56","categories":["scheme","SICP"],"url":"https://yamanetoshi.hatenablog.com/entry/20070412/1176348776","version":"1.0","height":"190","provider_url":"https://hatena.blog","blog_url":"https://yamanetoshi.hatenablog.com/","provider_name":"Hatena Blog","width":"100%","blog_title":"yamanetoshi's diary","image_url":null,"author_name":"yamanetoshi"}