private void initializeFunction(StellarFunction function,String functionName){
  try {
    if (!function.isInitialized()) {
      function.initialize(context);
    }
  }
 catch (  Throwable t) {
    String error=format("Unable to initialize function '%s'",functionName);
    throw new ParseException(error,t);
  }
}

private void initializeFunction ( StellarFunction function , String functionName ) { try { if ( ! function . isInitialized ( ) ) { function . initialize ( context ) ; } } catch ( Throwable t ) { String error = format ( "Unable to initialize function '%s'" , functionName ) ; throw new ParseException ( error , t ) ; } }
initialize a stellar function .
