static AutoCloseable dm_phoneAssistantAction(VF1<AssistantRequest> onRequest) {
  ret combineAutoCloseables(
    dm_vmBus_onMessage_q phoneCatHeard(voidfunc(Map map) {
      AssistantRequest r = nu(AssistantRequest, +map,
        token := getString token(map),
        input := getString line(map),
        language := getString language(map),
        module := map.get('module));
      pcallF(onRequest, r);
    }),
    dm_vmBus_onMessage_q phoneCatEvent(voidfunc(Map map) {
      AssistantRequest r = nu(AssistantRequest, +map,
        token := getString token(map),
        event := getString what(map),
        language := getString language(map),
        module := map.get('module));
      pcallF(onRequest, r);
    }));
}

Began life as a copy of #1023376