From: Haoqi Haoqi <axgle@126.com>
Date: 2009-11-11T10:51:49+09:00
Subject: Is it a bug?exec "cd"

$ cat into.rb
exec "cd /tmp"
$ ruby into.rb
into.rb:1:in `exec': No such file or directory - cd /tmp (Errno::ENOENT)
  from into.rb:1
---------------------
exec "cd anything" as the same result error.how to exec "cd"?thanks
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