svoid gazelle_processSafeEvalsInTree(L<GazelleTree> tree) {
  new Map<S> evalCache;
  
  if (tree != null) for (GazelleTree t : tree) {
    S l = dm_processEmbeddedSafeEvals(t.line, +evalCache);
    if (l != t.line) {
      print("Processed eval: " + t.line + " => " + l);
      t.line = l;
    }
  }
}