message: Re-enable even-length rc transform which was accidentally disabled.
diff: @@ -770,7 +770,7 @@ void TreeNode::BuildRealEmbed()
  void TreeNode::BuildReal()
  {
  - if(false && (length[0] % 2 == 0) && (dimension == 1))
  + if((length[0] % 2 == 0) && (dimension == 1))
  {
  // TODO: remove dimensionality constraint
  BuildRealEven();
  