# File wfo/main.rb, line 188
  def do_update(argv)
    WebClient.do {
      ws = argv_to_workareas(argv)
      ws.each {|w|
        accessor = w.make_accessor
        remote_text = accessor.current_text
        local_text = w.local_text
        original_text = w.original_text
        if original_text != remote_text
          if original_text == local_text
            w.local_text = remote_text
            w.original_text = remote_text
            w.store_info
            puts "#{w.filename}: updated"
          else
            merged, conflict = merge(local_text, original_text, remote_text)
            backup_path = w.make_backup(local_text)
            w.local_text = merged
            w.original_text = remote_text
            w.store_info
            if conflict
              puts "#{w.filename}: conflict (backup: #{backup_path})"
            else
              puts "#{w.filename}: merged (backup: #{backup_path})"
            end
          end
        end
      }
    }
  end