Batch-replace multiple live derivations atomically.
All compute closures are swapped before the commit, then every
version input is bumped within a single commit so subscribers
downstream of any of the affected derivations fire at most once
across the batch.
Batch-replace multiple live derivations atomically.
All compute closures are swapped before the commit, then every version input is bumped within a single commit so subscribers downstream of any of the affected derivations fire at most once across the batch.