040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree ce0058834d64b7b5bff8258f761f481940ff626a	main
040000 tree 55036b4c6601553c161cccd6723f92c5ad7a7d5f	test