frontend/src/features/timeline/index.test.ts

• BranchNode · class · L19-L28 — class BranchNode
• constructor · method · L25-L25 — constructor(tag: string)
• appendChild · method · L26-L26 — appendChild(child: BranchNode): BranchNode
• walk · method · L27-L27 — walk(): BranchNode[]