040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 62ed492a90c7dbe834a010962a8c239bdabbea90	main
040000 tree 06fbed7c297a40d3940965fa4db93b7a28973280	test