040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 24abf08160e27e221b0c8c4a4161a5cd5c14105a	library_desugar
040000 tree d2bdb4d186f3b0133dde027edc25d4c1d101cc68	main
040000 tree 07f575d0e819da3c5f3be69e62d541881a5aa774	test