{
  "records": 1,
  "columns": 4,
  "mapping": [
    {
      "header": "/a/b",
      "segments": [
        "a",
        "b"
      ]
    },
    {
      "header": "/a.b",
      "segments": [
        "a.b"
      ]
    },
    {
      "header": "/a~1b",
      "segments": [
        "a/b"
      ]
    },
    {
      "header": "/a~0b",
      "segments": [
        "a~b"
      ]
    }
  ],
  "parsed_csv": [
    [
      "/a/b",
      "/a.b",
      "/a~1b",
      "/a~0b"
    ],
    [
      "nested",
      "literal dot",
      "slash",
      "tilde"
    ]
  ],
  "dot_join_collisions": [
    {
      "dot_header": "a.b",
      "first": [
        "a",
        "b"
      ],
      "second": [
        "a.b"
      ]
    }
  ],
  "all_string_leaf_values_match": true
}