040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 1a469b68ac03ac6f6dbb266af0db9addec19205c	main
040000 tree 843f2973667802ae461137d4566b3af0f4990573	test