040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 61744294857a940378609f4f5731532688833fce	main
040000 tree b83db0a48a8462d68a3ffc32bab6819f179622c4	test