040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree d5dad0f623297242f477ed4631bdd858c689a75a	main
040000 tree 2ec35d3e0156189044fc8193477e8e3246561a4c	test