040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree b003f688120677d92ebd40561a374d4275920413	main
040000 tree 1f7a5bdba81af8936a0e11c4e0ddaf43d0ca8540	test