Method insert

crypto/src/node.rs:165–167

(&mut self, node_id: NodeIndex, value: T)

    }

    pub fn insert(&mut self, node_id: NodeIndex, value: T) {
        self.0[node_id.0] = Some(value)
    }

    pub fn delete(&mut self, node_id: NodeIndex) {
        self.0[node_id.0] = None