040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d73a1bd84146ef5a33aafb32ed110913ff69bc86	library_desugar
040000 tree 69ca545449d9e09c4183ef89f6772e6f560eeee5	main
040000 tree 4b03cbc020d9647790b2bba7aa3bc7f10d0daa62	test