040000 tree b56b0769c07b46a94bf73729ee6d26a678a64b9a	algorithms
100644 blob 6b1e2c65790626c0979e8ce10380d1a7594e8c18	lit.local.cfg
040000 tree 10db162a830a8769d1c888e6a6816a7eb6651958	numerics
040000 tree 02f91f609f9f2768d108b08da0f1ff35a5d5d60f	utilities