[ruby/irb] Make $ and @ default aliases (https://github.com/ruby/irb/pull/438)
https://github.com/ruby/irb/commit/0613589476
[ruby/irb] Make $ and @ default aliases
(https://github.com/ruby/irb/pull/438)
https://github.com/ruby/irb/commit/0613589476