Method previous

atomic-core/src/change/provenance_graph/builder.rs:131–134

Set the previous provenance graph hash (for session resume chaining).

(mut self, hash: Hash)

    /// Set the previous provenance graph hash (for session resume chaining).
    pub fn previous(mut self, hash: Hash) -> Self {
        self.previous = Some(hash);
        self
    }

    /// Set the timestamp (Unix epoch seconds). Defaults to now.
    pub fn timestamp(mut self, ts: i64) -> Self {