{
  "errors": [
    {
      "reason": "No matching overload for OPERATOR =\\(Box, Box\\) returning BOOLEAN",
      "line": 8
    },
    {
      "reason": "No matching overload for OPERATOR =\\(Box, Box\\) returning BOOLEAN",
      "line": 12
    },
    {
      "reason": "No matching overload for OPERATOR =\\(Box, Box\\) returning BOOLEAN",
      "line": 17
    },
    {
      "reason": "CASE comparison must return BOOLEAN",
      "line": 19
    }
  ]
}