{#if node instanceof GPXFile}
{node.metadata.name}
{#each node.children as child, i}
{/each}
Waypoints
{#each node.wpt as wpt, i}
{wpt.name ?? `Waypoint ${i + 1}`}
{/each}
{:else if node instanceof Track}
{node.name ?? `Track ${index + 1}`}
{#each node.children as child, i}
{/each}
{:else if node instanceof TrackSegment}
{`Segment ${index + 1}`}
{/if}