Function clearTree

frontend/layout/lib/layoutTree.ts:419–424

(layoutState: LayoutTreeState)

}

export function clearTree(layoutState: LayoutTreeState) {
    layoutState.rootNode = undefined;
    layoutState.leafOrder = undefined;
    layoutState.focusedNodeId = undefined;
    layoutState.magnifiedNodeId = undefined;
}

export function replaceNode(layoutState: LayoutTreeState, action: LayoutTreeReplaceNodeAction) {
    const { targetNodeId, newNode } = action;