040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 04989b0218ac20dfa427f565c538798472f22933	keepanno
040000 tree dff800c46477d370e1efa98c8b6298cf4414028d	library_desugar
040000 tree 49664177fba0d16228d303cd6fec8efaca735930	main
040000 tree a013638cdc447653a962d67daed056174a7e78cb	test