040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 0f8c32964e61a53f0c25dbd5e52a329053c781bf	main
040000 tree 3106e91c88a0a7bbd5e392c8b19283c1cbc9042b	test