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+Sat Nov  5 18:17:54 2016  Akinori MUSHA  <knu@iDaemons.org>
+
+	* lib/set.rb (Set#compare_by_identity, Set#compare_by_identity?):
+	  New methods. [Feature #12210]
+
 Sat Nov  5 18:17:08 2016  SHIBATA Hiroshi  <hsbt@ruby-lang.org>
 
 	* lib/rdoc/*, test/rdoc/*: Update rdoc-5.0.0