040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 24abf08160e27e221b0c8c4a4161a5cd5c14105a	library_desugar
040000 tree d166a9140ce4753f1fbc0196c974cfbdeafa1064	main
040000 tree e4f2894e1e27141aeda5755945a23c02892d227b	test