sS gazelle_startModuleForUser(S moduleLibID, S userID, S userName) {
  Pair<O, Bool> p = shallowImport(dm_call(dm_gazelle_modulesManager(), 'uniqConcept2, +moduleLibID, +userID));
  if (!p.b) ret "Module already running";
  ret "Module " + moduleLibID + " started for " + userName;
}