040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree ffb9d57b95ef3a23ca54acd8f4a6b716d99f77d2	library_desugar
040000 tree 5828f60228cc4362c829ad0fe29700c72f88ac78	main
040000 tree af9a1b0c7c2cfa70f92ff687fb6179f6c7a82cb0	test