040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree ad1983ad927b4a42df881de048f9522b23e78522	main
040000 tree 9926a2abc4d6f6e4eb29ed114d3b571985291b24	test