040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 3adb6adc91689014c6e9a9ece78efd0f33b174c3	main
040000 tree 695a20dce7453c76e710c3dc204539c5e28d5761	test