040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 3f05f97ae8be1f14814c990ba96a6fbaa8450fca	library_desugar
040000 tree 59323e23fd12f08c12d60e8fc60c33884051a7c8	main
040000 tree 8d3cd44cdb8fca0ff0c55815dc20637d75f8896b	test