Hi,

2010/11/28 Magnus Holm <judofyr / gmail.com>:
> Thanks a lot. Could you explain why included modules are rebound though?

It was a bug.  Please try the following three patches instead of
refinement-r29837-20101124.diff.

  control_frame_change-r29944-20101127.diff
  refinements-r29944-20101127.diff
  nested_methods-r29944-20101127.diff

They are available at:

  http://redmine.ruby-lang.org/issues/show/4085

-- 
Shugo Maeda