You can clone with
No one assigned
The idea is to have a splice like this:
<dfIfErrors>There were errors</dfIfErrors>
<dfItErrors ref="name">There were errors for "name"</dfIfErrors>
Should be easily understood what they do.
Available on Hackage as digestive-functors-heist-0.3.1.0. Please note that I called it dfIfChildErrors for consistency reasons.