/// Return all tombstones as a map keyed by tombstone ID.
Return all tombstones as a map keyed by tombstone ID.
Return all tombstones as a map keyed by tombstone ID .
pub fn tombstone_map(&self) -> BTreeMap<TombstoneId, Tombstone> {
        self.tombstones
            .iter()
            .map(|ts| (ts.id, ts.clone()))
            .collect()
    }
pub fn tombstone_map ( & self ) -> BTreeMap < TombstoneId , Tombstone > { self . tombstones . iter ( ) . map ( | ts | ( ts . id , ts . clone ( ) ) ) . collect ( ) }
Return all tombstones as a map keyed by tombstone ID.
Return all tombstones as a map keyed by tombstone ID .
&self