fn append_metadata_to_value<G: Scope, FromTime: Timestamp>(
results: Collection<G, DecodeResult<FromTime>, Diff>,
) -> Collection<G, KV, Diff>
fn append_metadata_to_value<G: Scope, FromTime: Timestamp>(
results: Collection<G, DecodeResult<FromTime>, Diff>,
) -> Collection<G, KV, Diff>