040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 411975a6ee2f25eba3f7e4941e1798552ff4bb75	main
040000 tree b5c532c212a9f3b49cb4374957ea2e0161d509e5	test