040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 66f303ff71804f2b870219eee766b7dde2197c01	main
040000 tree 95955663f85f2b59586d77e29a8826d1c4fb6950	test