code: public void debug() throws IOException {
          status();
          getOut().println("CLI Props:");
          Props props = new Props(this);
          for (Prop prop : Props.ALL_PROPS) {
              getOut().println("  " + prop);
              getOut().println("    = " + props.get(prop, false));
          }
      }
docs: Override for extended debug info (always calling super.debug()).