040000 tree 22d7fbad30a6afc74b5b472df022dbdd19fc0964	compare
100644 blob 2f78b221a6dfadfee042d0f2bb967b20c4c5598f	main.vm
100644 blob 4463e083ea6446e134435abc2b99ea117df4edff	single.vm
100644 blob e7c10006dacef39b638497fa145c87bb8e236663	sub.vm