040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 09729907c83b596a5f77d8bdea84e59bd94d011a	library_desugar
040000 tree e80a44e66f2ae42d3bdf6cee84929d507e5e37d6	main
040000 tree 270075ee07192cc53a88e9e9b96928975810126c	test