040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree bb32767b2173307fb0163360bdc09ef5d5f7b30c	library_desugar
040000 tree 20a9e7101e7ea9bd9d133ecedf4258a8c407d030	main
040000 tree 4446ee0af0bf3602c8bdc5947a18e73023330217	test