040000 tree 3185c3c1e4045710c8e3645ebb7c72cd9f4f875d	component
100644 blob 12876ea18ef0d0e2451353544bccf3a25089736b	tutorial-batch.spec.ts
040000 tree 146e4a0750a8fa7a429bd6c22f7d1545e592d98e	util