040000 tree 23267a49ebaa8bacfbfad599e9b62346a8a26e31	examples
040000 tree b11b18c444db4e8cd25013a86afddf3c940d7701	main
040000 tree 824a8a63962e4122171e85d2ede9acc5ba81a5c0	packages
040000 tree ba991190b71780744f871d0acd876ab841f05187	test