040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 2acd0bfa206510dcc497e65088c05a761adf4148	library_desugar
040000 tree a862267e90ef42329cfb2c1c2d02e71063850b7b	main
040000 tree c887171435e3f70c5c55dc898e238e45273b60eb	test