040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 05d9bc17403b5f0af4b97d32e09b9c66fba8530a	main
040000 tree e4efb2145a5f24b303b816becf73712c341e5dab	test