* lib/irb/ext/multi-irb.rb: removed commented-out code.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47119 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/irb/ext/multi-irb.rb: fixed indent.
* lib/irb/output-method.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47120 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-08-10

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@47121 b2dd03c8-39d4-4d8f-98ff-823fe69b080e