040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 1e02dca5c89bc327dba11c6fec50b1d7bf6ac679	main
040000 tree 61d24ac7656bb554a57180a56a5d05f4821ded8c	test