040000 tree 835ece1283b1e34ca51a3f5f3862130ab660d6a1	examples
040000 tree 9fb5566715450d90bd45ae9e2aca49bb737588e6	main
040000 tree c50ba61691d262fa4abc4eed6b65415df100faf7	packages
040000 tree eafc7ffa0cba61cc47b332792da16b5c954aa696	test