040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree d56e437a470e822673273d50e924d7881a6b4190	main
040000 tree ebb37d93011abad9245e0860075556b85edaf278	test