040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 74e952cd60f2e3a9616b8f99b48ac83501a713dd	library_desugar
040000 tree eb08734efe66a107c177695d42da5e50324fb4f7	main
040000 tree 7bbffd17291dd4ff16b8a790bc21d4099f294bbc	test