040000 tree c9dc2671f187298372a8206af8340b145e8c75c3	algorithms
100644 blob 6b1e2c65790626c0979e8ce10380d1a7594e8c18	lit.local.cfg
040000 tree 523ab1a8b5027a5d73b4dda698c4a0b550f5c83d	numerics
040000 tree 83428f1a36a9c070a744d4e20f127e9111d6c363	utilities