static <A extends Concept> IF1<A, Map> defaultConceptRendererForTable(Class<A> c) {
  LS fields = concatLists(ll("id"), conceptFieldsInOrder(c));
  ret (IF1<A, Map>) (cc ->
    mapKeyAndFunction_lhm(func(S field) { renderForTable(cget(cc, field)) }, fields));
}