040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9633299f2b6f09a7e962a5e6cd7caef38a957a88	library_desugar
040000 tree cb625cb1631920e26a0506c215fed2cc7321518c	main
040000 tree 98ac0598a2bd1688d202746631dba3bd06552442	test