040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree d409df95028cd846bdbf946229777d3f88e16d9c	library_desugar
040000 tree 1d7ceda1e98539f58ef227ca142e2eb31f8f51f9	main
040000 tree 3f86861ada618107ca817714270512a117bda74c	test