updateErased
Updates a retained node through this token's typed property-diff hook.
The runtime invokes this function on the owning tree thread and propagates failures without a last-good fallback.
Return
phases affected by the property diff.
Parameters
previous
the previously retained description.
current
the incoming description.
node
the retained node to update.
Throws
when a description or node violates this token.
when the update hook fails.