040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree e02a4eb2085dbe084cb54c3c7039e2d4c29e6eb4	main
040000 tree ba1b09662a4f3299d20a4b5ea0eaa581adcd5412	test