>> RUBY_DESCRIPTION
=> "jruby 9.0.4.0 (2.2.2) 2015-11-12 b9fb7aa Java HotSpot(TM) 64-Bit Server VM 25.66-b17 on 1.8.0_66-b17 [darwin-x86_64]"
>> IO.console.wisize
NoMethodError: undefined method `open?' for #<File:/dev/tty>
	from /Users/klemanski/.rvm/rubies/jruby-9.0.4.0/lib/ruby/stdlib/io/console.rb:159:in `console'
	from (irb):6:in `<eval>'
	from org/jruby/RubyKernel.java:978:in `eval'
	from org/jruby/RubyKernel.java:1291:in `loop'
	from org/jruby/RubyKernel.java:1098:in `catch'
	from org/jruby/RubyKernel.java:1098:in `catch'
	from /Users/klemanski/.rvm/rubies/jruby-9.0.4.0/bin/irb:13:in `<top>'