{
  "errors": [
    {
      "reason": "Cannot redeclare this inside a method",
      "line": 11
    },
    {
      "reason": "A method parameter cannot be named this",
      "line": 13
    },
    {
      "reason": "Duplicate member set in class Box",
      "line": 17
    },
    {
      "reason": "Duplicate member Value in class Box",
      "line": 19
    },
    {
      "reason": "Cannot access private field Hidden of type Box",
      "line": 25
    },
    {
      "reason": "Cannot access private method Secret of type Box",
      "line": 26
    },
    {
      "reason": "Cannot access private method Secret of type Box",
      "line": 30
    },
    {
      "reason": "Cannot access private field Hidden of type Box",
      "line": 31
    },
    {
      "reason": "Incorrect # arguments passed to Box.Set",
      "line": 32
    },
    {
      "reason": "Type Box has no method Missing",
      "line": 33
    },
    {
      "reason": "Type INTEGER has no method Set",
      "line": 35
    }
  ]
}