static S autoCalculateList(S name) {
  S calc = mechList_raw(name + " | Calculation");
  new Matches m;
  calc = trimDropPrefixTrim("=", calc);
  O result = javaEval(m.rest());
  S text;
  if (result instanceof Collection)
    text = lines(allToString((Collection) result));
  else
    text = strOrEmpty(result);
  ret botEditMechList(name, text);
}