040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 675e5f572e97f02c0c52eca062420032f7ce308d	main
040000 tree 19a884367433ac8c5915e1f2395d9cd22cb6416c	test