merge_sections

# File lib/rdoc/class_module.rb, line 531
  def merge_sections cm # :nodoc:
    my_sections    =    sections.group_by { |section| section.title }
    other_sections = cm.sections.group_by { |section| section.title }

    other_files = cm.in_files

    remove_things my_sections, other_files do |_, section|
      @sections.delete section.title
    end

    other_sections.each do |group, sections|
      if my_sections.include? group
        my_sections[group].each do |my_section|
          other_section = cm.sections_hash[group]

          my_comments    = my_section.comments
          other_comments = other_section.comments

          other_files = other_section.in_files

          merge_collections my_comments, other_comments, other_files do |add, comment|
            if add then
              my_section.add_comment comment
            else
              my_section.remove_comment comment
            end
          end
        end
      else
        sections.each do |section|
          add_section group, section.comments
        end
      end
    end
  end