svoid gazelle_sortChildren(GazelleTree tree) {
  if (tree == null) ret;
  gazelle_sortChildren(tree.children);
}

svoid gazelle_sortChildren(L<GazelleTree> children) {
  if (children != null)
    sortByCalculatedFieldDesc(children, func(GazelleTree c) -> int { ai_goodBadToInt(c.prediction) });
}