040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree a61b05c45ace081630b6aec460b73ad3de619050	main
040000 tree 44a82faa46e0331ce0c5fc1ef20e840ad3681dfb	test