class CommunityMatchExprEvaluator implements CommunityMatchExprVisitor<Boolean, Community> {

  @Override
  public @Nonnull Boolean visitAllLargeCommunities(
      AllLargeCommunities allLargeCommunities, Community arg) {
    return arg instanceof LargeCommunity;
  }

  public  CommunityMatchExprEvaluator(CommunityContext ctx);

}