040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree c1e91bfd383b8b7fcb302b1c394fb0fc151cf3cf	main
040000 tree 95427c1a5774d3f8dca983c2ea734604ed7691ea	test