040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 05b76436d8ceddf9a0d44bbcd3b39f4e67b245b1	main
040000 tree 99b11834c2daedf0c0deed672bb733da858c1103	test