Merge pull request #229 from kojix2/inout

remove In Out from top-level

Author: kojix2

lib/iruby/backend.rb

@@ -1,6 +1,5 @@
 module IRuby
   In, Out = [nil], [nil]
-  ::In, ::Out = In, Out
 
   module History
     def eval(code, store_history)