docs: static Selector parseFloatingLiteral(String val) {
      // Determine if this is a float constant by checking the suffix
      Number value; // was NumericValue
      char tag = val.charAt(val.length()-1);
      if (tag == 'f' || tag == 'F')
        value = new Float(val);
      else
        value = new Double(val);
      return new LiteralImpl(value);
    }