040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9026fbbae4de9836df47ec854ecaf99d7353c9ca	library_desugar
040000 tree 7e56bea8013d43ef099049ba03a4dbc681619c8d	main
040000 tree 51c66577109d7f45f297e405e1ffa407e68dd11c	test