protected void annotationValueToString(final StringBuilder sb,final BOp val,final int indent){
  sb.append(val.toString());
}

protected void annotationValueToString ( final StringBuilder sb , final BOp val , final int indent ) { sb . append ( val . toString ( ) ) ; }
add a string representation of a bop annotation value into a string builder . by default this is a non - recursive operation , however subclasses may override and give a recursive definition , which should respect the given indent .
