040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree d853396f1574557408df2836a23240a08748e9fc	main
040000 tree c18d53dba56805727a6e5dda4e25604141ba20da	test