info_display (Debugger)

    # File cli/ruby-debug/commands/info.rb, line 163
        def info_display(*args)
          unless @state.context
            print "info display not available here.\n"
            return
          end
          if @state.display.find{|d| d[0]}
            print "Auto-display expressions now in effect:\n"
            print "Num Enb Expression\n"
            n = 1
            for d in @state.display
              print "%3d: %s  %s\n", n, (d[0] ? 'y' : 'n'), d[1] if
                d[0] != nil
              n += 1
            end
          else
            print "There are no auto-display expressions now.\n"
          end
        end