Issue #5223 has been reported by Yusuke Endoh.

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Backport #5223: please backport r33030
http://redmine.ruby-lang.org/issues/5223

Author: Yusuke Endoh
Status: Open
Priority: Normal
Assignee: Yuki Sonoda
Category: 
Target version: 1.9.3


???????????????????????: [ruby-dev:44421]

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Yusuke Endoh <mame / tsg.ne.jp>


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