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+Sun May 29 12:08:42 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/-test-/auto_ext.rb (auto_ext): utitily method to create
+	  extension libraries for tests.
+
 Sat May 28 20:40:57 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* misc/ruby-additional.el (ruby-insert-heredoc-code-block): insert