040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 6a3189c34dc7c168f7bef9eea3ae4ac318b5130d	main
040000 tree 2ec35d3e0156189044fc8193477e8e3246561a4c	test