Method set_parent

atomic-core/src/apply/workspace.rs:570–573

Set the parent of a position.

(&mut self, child: Position<NodeId>, parent: Position<NodeId>)

    /// Set the parent of a position.
    pub fn set_parent(&mut self, child: Position<NodeId>, parent: Position<NodeId>) {
        self.parents.insert(child, parent);
        self.children.entry(parent).or_default().push(child);
    }

    /// Get the parent of a position.
    pub fn get_parent(&self, child: &Position<NodeId>) -> Option<Position<NodeId>> {