{
  "name": "prepend",
  "kind": "diff",
  "description": "prepend a line at the start",
  "a_hex": "610a620a",
  "b_hex": "7a0a610a620a",
  "edits": [
    {
      "op": "insert",
      "b": 0,
      "len": 1
    },
    {
      "op": "equal",
      "a": 0,
      "b": 1,
      "len": 2
    }
  ],
  "hunks": [
    {
      "base": [
        0,
        0
      ],
      "new": [
        0,
        1
      ]
    }
  ]
}