040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree 966384cd22e2eedb56a1fa59ebeb9c7d5bc3108a	main
040000 tree 28032b7c7ba5828c487097127ba54c00942d2f06	test