// r : voidfunc(snippet ID), called in module queue
svoid dm_onSnippetTranspiled(VF1<S> r) {
  dm_requireSnippetUpdatesModule();
  final DynModule m = dm_current_mandatory();
  dm_vmBus_onMessage('snippetUpdate, voidfunc(fL l) {
    switch to m.q();
    S uri = getString(l, 1);
    new Matches m;
    if (swic(uri, "/transpileOK/", m)) {
      S snippetID = fsI(firstIntAsString(m.rest()));
      callF(r, snippetID);
    }
  });
}

svoid dm_onSnippetTranspiled(S snippetID, Runnable r) {
  if (empty(snippetID) || r == null) ret;
  dm_onSnippetTranspiled(voidfunc(S snippetID2) {
    if (sameSnippetID(snippetID, snippetID2))
      r.run();
  });
}