040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree bc60cf7a880e74bc1eb2d14f437401e29dbea62b	main
040000 tree 871991cbe6bf17348bfd22fb3094d3f49aa386ec	test