040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 1e7615fee3934a0d27cd23a39f82a0a015606ea0	main
040000 tree 0c1ad5a5aacf800674bbf35da408f424d7f4535c	test