040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 3c33cf5865e4ce90456963643d772a7f8ce40fba	main
040000 tree 36f4f8761c55597ec97a055827a3a75c67405cdf	test