040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 24abf08160e27e221b0c8c4a4161a5cd5c14105a	library_desugar
040000 tree 29cd13154865f9f343dab194d1bae5c51980e7a2	main
040000 tree 86d1ef5fe941b8b7a5bf938e5f310fd8417b4cb4	test