040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 12e2725bffd7b2298e821a2d631aefe38aa7654a	main
040000 tree 5271cd020ce139c3f7a24f5b153a3b0d883edda5	test