code: public String remainderValue()
      {
          if (isCharCommand())
          {
              if (getValue().length() == 1)
                  return null;
              return getValue().substring(1);
          }
          if (isWordCommand())
              return null;
          return getValue();
      }
docs: <p>
  remainderValue.
  </p>
  
  @return a {@link java.lang.String} object.