# File lib/declarative_authorization/development_support/change_supporter.rb, line 75
      def group_approaches (approaches)
        approaches.each_with_object([]) do |approach, grouped|
          if grouped.last and grouped.last.approach.similar_to(approach)
            grouped.last.similar_approaches << approach
          else
            grouped << GroupedApproach.new(approach)
          end
        end
      end