040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree edea188ea95e9db913949f03c1c12c823c3d8b83	library_desugar
040000 tree 43a6f16d059aa57209f9823b0a7d8165f9c490ba	main
040000 tree 99e361838f2e27a0528d41e9db28013b4dfe0613	test