040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 5a1917d9c9dc49de5095615c63e5a789d53bf406	library_desugar
040000 tree 0274887846c564562fe0237b4e0bdd0f2d3bef66	main
040000 tree 42f9da363588a09c517351db3e32cca2d15fdac2	test