    # File lib/yard/cli/stats.rb, line 143
          def output(name, data, undoc = nil)
            @total += data if data.is_a?(Integer) && undoc
            @undocumented += undoc if undoc.is_a?(Integer)
            if undoc
              data = ("%5s (% 5d undocumented)" % [data, undoc])
            else
              data = "%5s" % data
            end
            puts("%-12s %s" % [name + ":", data])
          end