040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 5683cfa9b8781d27e7d06f8f7ed1d2589bd70dcf	main
040000 tree 208962509420ee50f722d236e71c8b00dbe2d8f2	test