040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree edb30b6564739b89b12a32e9a6d8808270a2a635	library_desugar
040000 tree 07ddad811df67eb2345ab63f7c9dc2eff2636f4f	main
040000 tree 63e4c05d90a5438f29fb97a47c6321903fd4809c	test