040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree a6809c9ce7b4d811a74c7385ee8e463d93577631	main
040000 tree 95be1e12da0b14b90a9accc64e9152b8f8588101	test