040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 8e6eaf4b0dce3ccf7c9f838e95a932377621769b	main
040000 tree 0ada6423e97aefb9129c2bfc33b58426e2f11bb8	test