040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 9633299f2b6f09a7e962a5e6cd7caef38a957a88	library_desugar
040000 tree 7cec83a8b7481cfe4f7220d83b8669f891303c21	main
040000 tree 63061f7e9446516ffc1bedec39742f329f762b46	test