040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 5968505b08655cefe758f4ffa5ace3e8492953e7	main
040000 tree 5a8cff19d76a6972c8a7689a09e2582d3e376241	test