bbatsov/rubocop — pull request #220 by jonas054 (2013-05-30 08:42:54+00:00)
Title: Remove the on_comment method.

A review comment from @whitequark questioned the `on_comment` method.
The name suggests that there are comment nodes in the AST, which is
not true. So it's a bit misleading. Use a plain old `inspect` method.