040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9633299f2b6f09a7e962a5e6cd7caef38a957a88	library_desugar
040000 tree 3e05a3b3eb801cf3b21556aa5f3a9b846970fe51	main
040000 tree b83f7b2749ecd49f50fd19ce64149ab9cbc84b18	test