svoid printMainClassesWithReferenceToOldServer() {
  for (Class c : allMainClasses()) {
    LS constants = allToString(classToBCEL(c).getConstantPool().getConstantPool());
    LS l = containingIC("tinybrain.de:8080", constants);
    if (nempty(l)) {
      print(snippetWithTitle(programID(c)));
      pnlIndent(l);
    }
  }
}