040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree af73fbb77fc08ec69f6e9e171e540a7d4ae97a43	main
040000 tree 6465220950dcb6ea27b8a1b106f768a2df587809	test