static L dm_reloadAllModulesWithSnippetID(S snippetID) {
  new L reloadedModules;
  bool first = true;
  for (O m : dm_modules()) pcall {
    continue unless sameSnippetID(dm_moduleSnippetID(m), snippetID);
    temp dm_codeSharingEnabledInOS() && !first
      ? tempSetOpt(dm_os(), startModule_doShare := true)
      : null;
    dm_reloadModule(m);
    reloadedModules.add(m);
    first = false;
  }
  ret reloadedModules;
}

Began life as a copy of #1018183