static new ThreadLocal<Bool> poorMansProfiling_renderFullResults_backwards;

static S poorMansProfiling_renderFullResults(final MultiSet<S> traces) {
  bool backwards = isTrue(getAndClearThreadLocal(poorMansProfiling_renderFullResults_backwards));
  final int n = traces.size();
  ret joinMap(backwards ? traces.lowestFirst() : traces.highestFirst(), func(S trace) {
    traces.get(trace) + "/" + n + "\n" + trace + "\n\n"
  });
}