040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 4262056eb7ff066fad97e8fc74808c651cfa0677	library_desugar
040000 tree b55cda59d61e404b06bf4345c0d47879a055edcb	main
040000 tree 5418d7bd7a5595e93a429914129b4d3270adea45	test