Add undo manager.
commit180a8c85cfd7e659d0cfc24a7b27546c0b37463f
authorPaolo Capriotti <p.capriotti@gmail.com>
Fri, 17 Jul 2009 15:53:37 +0000 (17 17:53 +0200)
committerPaolo Capriotti <p.capriotti@gmail.com>
Fri, 17 Jul 2009 15:53:37 +0000 (17 17:53 +0200)
tree2ea11c86eb14fa000dab0730cc4b5365af855f23
parentcd973373d2e4bc31e2338af96bd7e8e2930ac5b9
Add undo manager.
lib/interaction/undo_manager.rb [new file with mode: 0644]
test/interaction/test_undo_manager.rb [new file with mode: 0644]