040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 02f3633e366b169ce10d2cbe8d5657521e806c83	main
040000 tree 882d9ca52f69533708d6a7fc28e34a277021d733	test