040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 8f7d14119f572792ebfc60aa87351f94ad2522c6	main
040000 tree 70d3b6aa2e49f9a7594ea3615706ec3a34097a08	test