040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 19aef2d2dca6d8877d680d6e57ee2f85d7ff84cb	main
040000 tree d695632f6199cd037f98a5f58ee7b80e7985a9f1	test