040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 27e808f081db5fa186eebc0db62642a426c7f3ce	library_desugar
040000 tree 748d3c85df53a37f8802880d1c57856c8c0c5e16	main
040000 tree a076aa8e9ab75e28905f5167ff3a77dc88f6f722	test