040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree c7bc58b908681e350e84f42210e0237ac223ac63	library_desugar
040000 tree 8440419a52decb64e88c5c14a238e918a1bf103f	main
040000 tree f039170cf984ac8103011fe002c7ad31d4f810a9	test