040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 0325f782707940ac4685a254fe5624e8a00afa83	library_desugar
040000 tree 4967cfbc14093a11fce6af22a82400062fd28805	main
040000 tree 56c12595297af35698276d44250376090c9e4d22	test