Method get_external

atomic-core/src/merge/engine.rs:476–478

(&self, id: NodeId)

        type Adj = std::vec::IntoIter<Result<crate::types::SerializedGraphEdge, PristineError>>;

        fn get_external(&self, id: NodeId) -> Result<Option<Hash>, PristineError> {
            Ok(self.externals.get(&id).copied())
        }

        fn get_internal(&self, _hash: &Hash) -> Result<Option<NodeId>, PristineError> {
            Ok(None)