040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 131969949c9c847a71c5b57e433354546249d47a	keepanno
040000 tree 4852952218603ac98769f8242271f4a34cc94d7a	library_desugar
040000 tree 941e8709341e3459d7e90507ad775ae989bc7538	main
040000 tree 0e2241e753b3953d8c6ea6bf90580892f95ffda1	test