class CommunityStructuresVerifier {

  @VisibleForTesting
  void verifyRoutingPolicies() {
    _ctx._routingPolicies.values().stream()
        .flatMap(rp -> rp.getStatements().stream())
        .forEach(s -> s.accept(STATEMENT_VERIFIER, _ctx));
  }

  @VisibleForTesting  CommunityStructuresVerifier(Configuration c);

}