040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 4262056eb7ff066fad97e8fc74808c651cfa0677	library_desugar
040000 tree 82b3f58e031908fb470b6f1263cecd55335077b8	main
040000 tree d1ee8e89df927322e1a4ece7eb790d96c2a8f469	test