prelude.rb: Binding#irb [ci skip]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
prelude.rb: Binding#irb [ci skip]
irb and run. [ruby-core:78960] [Bug #13099]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57274 b2dd03c8-39d4-4d8f-98ff-823fe69b080e