src/vs/workbench/contrib/debug/browser/loadedScriptsView.ts/SessionTreeItem/compare
class SessionTreeItem:	protected override compare(a: BaseTreeItem, b: BaseTreeItem): number {
		const acat = this.category(a);
		const bcat = this.category(b);
		if (acat !== bcat) {
			return acat - bcat;
		}
		return super.compare(a, b);
	}