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  <author_name>shigemk2</author_name>
  <author_url>https://blog.hatena.ne.jp/shigemk2/</author_url>
  <blog_title>by shigemk2</blog_title>
  <blog_url>https://www.shigemk2.com/</blog_url>
  <categories>
    <anon>読書ノート</anon>
  </categories>
  <description>前回 リスト遊び 4-6 連想リスト その2 - by shigemk2まあだいたいこんな感じ。 (defun equiv (x y) (cond ((and (null x) (null y)) t) ;; リストの長さが等しいときt ((or (null x) (null y)) nil) ;; 等しくないならnil (t (and (eq (car x) (car y)) ;; 2つのリストのcarが等しいなら次へ (equiv (cdr x) (cdr y)))))) equiv (equiv '(1 t dog) '(1 t dog)) t (equiv '(1 t dog) '(1…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2012-01-28 02:42:18</published>
  <title>リスト遊び 4-7 等しいリスト</title>
  <type>rich</type>
  <url>https://www.shigemk2.com/entry/20120128/1327686138</url>
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