040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 556d90a95515a007347c06b8caf2af1a1444fc00	library_desugar
040000 tree 10b85012ae4d0b47c02553f8317f63ee74898d61	main
040000 tree 9208a53981647ba9b909725e22463e749e03604c	test