040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree 447ee22ce6b7832a65f188d3479f0415c8b425c5	library_desugar
040000 tree 234898f919c545e386434b178b3367828bb7b8e8	main
040000 tree 3153aa71d71055225d71e215f01bfa33f346e395	test