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040000 tree 0675c4012aff84c70612d98b9d8181ea8ff9e765	interface-objects
040000 tree 366819fbda36b8fa6ebf6873759e7f50ef946c5f	multiple-workers
040000 tree 28fa2087588de9e109e6c80d016cc422af1cfd68	navigation
040000 tree 9af487f3c961b646bb94065f85129a071d3ab3a2	reporting-errors
040000 tree 95ae7f92d5c296bb4a844ae5b9047590e391f42a	run-a-worker
040000 tree 3e50e63919e7e0b62cb0ae43bc850f0e44571c97	structured-clone
040000 tree 2cd845e79e98998947a3fae81bcf6ed8b6f2c725	xhr