code: public static boolean representsBold(CSSProperty.FontWeight weight)
      {
          if (weight == CSSProperty.FontWeight.BOLD ||
              weight == CSSProperty.FontWeight.BOLDER ||
              weight == CSSProperty.FontWeight.numeric_600 ||    
              weight == CSSProperty.FontWeight.numeric_700 ||    
              weight == CSSProperty.FontWeight.numeric_800 ||    
              weight == CSSProperty.FontWeight.numeric_900)
          {
              return true;
          }
          else
              return false;
      }
docs: Converts the weight value to bold / not bold
  @param weight a CSS weight
  @return true if the given weight corresponds to bold