Method take

crates/kernel/src/shard.rs:1482–1490

(&mut self, n: usize)

      leaf_ids.sort_unstable();
      let mut shard_ids: Vec<u32> = shards.iter().map(|s| s.id).collect();
      shard_ids.sort_unstable();
      if leaf_ids != shard_ids {
        return Err(format!(
          "bisection tree leaves ({} ids) do not match the manifest's shard \
           id set ({num_shards} shards)",
          leaf_ids.len()
        ));
      }
    }
    Ok(ShardManifest {
      num_shards: num_shards as u32,
      shards,