code: @Override
      public void exportNamespace(final String prefix, final StringBuilder out)
      {
          if (isParsed())
          {
              out.append(prefix);
              if (keychar != null)
                  out.append(keychar.charValue());
              else if (keyword != null)
                  out.append(keyword);
              out.append("=");
              /*
               * No actual value for booleans. Just being there takes on the
               * opposite of the default value.
               */
              out.append("\n");
          }
      }
docs: {@inheritDoc}