static Q dm_startQ() {
  ret dm_startQ_impl(startQ());
}

static Q dm_startQ(S name) {
  ret dm_startQ_impl(startQ(name));
}

static Q dm_startQ_impl(Q q) {
  q.rst.enter = dm_rEnter(dm_current_mandatory()); 
  dm_ownResource(q);
  ret q;
}