nobu 2017-12-01 12:54:49 +0900 (Fri, 01 Dec 2017) New Revision: 60952 https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=60952 Log: prelude.rb: suppress redefinition warnings Modified files: trunk/lib/irb.rb trunk/prelude.rb