hsbt 6a08beef51 Removed math mode from irb. ... mathn is deprecated from Ruby 2.2. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e		2017-04-20 09:11:36 +00:00
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irb-tools.rd.ja
irb.rd.ja