private void removePostfixOperator(Set<FollowElement> result){
  Iterator<FollowElement> iter=result.iterator();
  while (iter.hasNext()) {
    FollowElement fe=iter.next();
    if (postfixGroup == fe.getGrammarElement()) {
      iter.remove();
    }
  }
}

private void removePostfixOperator ( Set < FollowElement > result ) { Iterator < FollowElement > iter = result . iterator ( ) ; while ( iter . hasNext ( ) ) { FollowElement fe = iter . next ( ) ; if ( postfixGroup == fe . getGrammarElement ( ) ) { iter . remove ( ) ; } } }
filter all follow elements that point to a postfix operator .
