040000 tree ddd99dcbc7e9f8259bc9312dea16bcf1e24419c9	cf_segments
040000 tree 43856503de509575df99f296989f3614e777c450	library_desugar
040000 tree fa101e7bd3719d60c4179e75284238994390a882	main
040000 tree b015f447047add9af5649c68bd02057fe4d5a877	test