040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 7419d366de95f7f98f1052c808f9aef14ad360eb	main
040000 tree 39b2facefca7ce2852dd70401aa8fa9c8d577793	test