040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree 0cd30e5f3d8a86f369b3d57379ec7c2c3d301429	main
040000 tree c44794ab407ccacbe0932cf674f639d37b7bbc42	test