040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 4810a0fe8698011e9d391648b0614987a98549ea	main
040000 tree b8df03e69d234108cabe9a2594f52b9906a0a8f5	test