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  <author_name>unibon</author_name>
  <author_url>https://blog.hatena.ne.jp/unibon/</author_url>
  <blog_title>unibonの日記</blog_title>
  <blog_url>https://unibon.hatenadiary.org/</blog_url>
  <categories>
  </categories>
  <description>http://d.hatena.ne.jp/unibon/20030919 の続きだが、入門書を見ていろいろ試していたら、 use strict; my @a0 = (0, 1, 2, 3); my @a1 = (10, 11, 12); my @a2 = (20, 21); my @x = (\@a0, \@a1, \@a2); for (my $i = 0; $i [$j]; if ($j &gt; 0) { print &quot;, &quot;; } print $p; } print &quot;\n&quot;; } とやるとできた。しかし、 for (my $j = 0; $j はだめだ。これだと、 Global symb…</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2003-09-23 00:00:01</published>
  <title>続続続続続・Perl</title>
  <type>rich</type>
  <url>https://unibon.hatenadiary.org/entry/20030923/p1</url>
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