040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2364325e56393f740147ee91a6e53f192ca4ec20	library_desugar
040000 tree 266a5d9439335c2dcd411a6e6163f0ba15d24a1c	main
040000 tree 582ec552d6fe8ed93057827579b584d8155cd642	test