040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree a2d700084f514e70a32b4ef0f82670e38c11abbc	main
040000 tree a20cad1b17aea9e4fe64ec8cd268244feb6beb70	test