svoid test_tok_persistableClasses() {
  // no default constructor
  testTranspilationFunction tok_persistableClasses(
    "persistable static class bla {}",
    "persistable static class bla { *() {} }");
    
  // with default constructor
  testTranspilationFunction tok_persistableClasses(
    "persistable static class bla { *() { print(); } }",
    "persistable static class bla { *() { print(); } }");
}