040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 94beb99b9fababd6b7a936c3b612c9903b2a35a6	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 3090fc7281463bdc22e92843073b0bdf795631c0	main
040000 tree ea70732614a562c13691b455c1c0bc57fd64f3d8	test