040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2145714a8569965fc53938ba8368b830a0657028	library_desugar
040000 tree 3b7983e25f7eeb799e844dd9d0041a0c1872a6ba	main
040000 tree 7c23c3d91999444a20ac283983461c19b351fb95	test