Ruby readline characters

gistfile1.txt

➜ rails c

irb(main):001:0> test = 1
=> 1

irb(main):002:0> ^[[A^C
irb(main):002:0> ^D

➜ ruby -v
ruby 2.3.1p112 (2016-04-26 revision 54768) [x86_64-darwin16]

➜ irb -v          
irb 0.9.6(09/06/30)

➜ sw_vers        
ProductName:	Mac OS X
ProductVersion:	10.12.1
BuildVersion:	16B2548a

➜ ruby -r rbconfig -e 'puts RbConfig::CONFIG["configure_args"]'
 '--prefix=/Users/justin/.rubies/ruby-2.3.1' '--with-opt-dir=/usr/local/opt/openssl:/usr/local/opt/readline:/usr/local/opt/libyaml:/usr/local/opt/gdbm'

ruby 2.3.1p112

I thought ruby did away with patch levels once they moved to 2.0+?

@StabbyCutyou I must be on the bootleg rubies