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  <author_name>amachang</author_name>
  <author_url>https://blog.hatena.ne.jp/amachang/</author_url>
  <blog_title>IT戦記</blog_title>
  <blog_url>https://amachang.hatenablog.com/</blog_url>
  <categories>
    <anon>JavaScript</anon>
  </categories>
  <description>出来たー！ var fib = ((function f(i)(i&lt;2)?1:f(i-1)+f(i-2))(i) for(i in {__iterator__:function()({a:0,next:function()this.a++})})); こんな感じ alert(fib.next()); // 1 alert(fib.next()); // 1 alert(fib.next()); // 2 alert(fib.next()); // 3 alert(fib.next()); // 5 for in でも使えます for (var i in fib) { // i はフィボナッチ数…</description>
  <height>190</height>
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  <image_url></image_url>
  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2007-09-14 15:46:51</published>
  <title> JavaScript 1.8 を使ってフィボナッチ数列ジェネレータをワンライナーで書く！</title>
  <type>rich</type>
  <url>https://amachang.hatenablog.com/entry/20070914/1189752411</url>
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