040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 0a7fa517fe7714ab3b952c039b18ec4dc650512c	main
040000 tree a6104fca037afca079457beb9d6699cb62d124af	test