040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree adb5f1027f13f795ecf062f7269d7577e8357803	main
040000 tree 211269df529b8a5647597590796524374dd309f7	test