040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree 4880dd19e3af53560b32023b58ea6f03341dc5f4	main
040000 tree 7741ee07b7b455e5851cf54d5463ab60fb94fefb	test