!7

set flag structure_debug.

sclass Blubb {
  S a = "aa", b = "bb";
  Map<S, O> _persistenceInfo = litmap("a", false);
}

p-exp {
  print(structure(new Blubb));
  print(structure(nu(Blubb, _persistenceInfo := null)));
  print(structure(nu(Blubb, _persistenceInfo := litmap("a", true))));
}