040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree f6dc6d1afbfb314ab719c9b5ea1cab9589dc40d4	main
040000 tree 22f88fb7e9089b88255f865e1031ebde81551a6e	test