[
  {
    "type": "SingleLine",
    "text": " mangle to the same name 'a'",
    "start": {
      "line": 1,
      "column": 0,
      "offset": 0
    },
    "end": {
      "line": 2,
      "column": 0,
      "offset": 31
    }
  }
]