040000 tree 5d5345495c47489bd8d7ce6c70d1cfa28e278c5e	combiner
040000 tree 6ecc063a8548f9e7487c288dff39585d0ff7f3a1	csv_comparer
040000 tree f0313fa346735ca18fb7dfe38f6a61eecd8a1a0e	csv_merger
040000 tree 6bbf4e7d9c78d1a7478c5087a233bbbb598dadb1	csv_pivot_table_merger