040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree f5f676a408612470c536e777f85778356374ebf8	library_desugar
040000 tree bded549c40f509d3310b22357aa272308c5251e0	main
040000 tree 5c4b7586bff2a317cd9b55ee1cc216c579719cd6	test