class CommunitySetMatchExprEvaluator implements CommunitySetMatchExprVisitor<Boolean, CommunitySet> {

  @Override
  public @Nonnull Boolean visitCommunitySetNot(CommunitySetNot communitySetNot, CommunitySet arg) {
    return !communitySetNot.getExpr().accept(this, arg);
  }

  public  CommunitySetMatchExprEvaluator(CommunityContext ctx);

}