{
  "kind" : "Program",
  "location" : [ 1, 1, 4, 4 ],
  "declarations" : [ {
    "kind" : "ClassDef",
    "location" : [ 1, 1, 2, 17 ],
    "name" : {
      "kind" : "Identifier",
      "location" : [ 1, 7, 1, 7 ],
      "name" : "A"
    },
    "superClass" : {
      "kind" : "Identifier",
      "location" : [ 1, 9, 1, 14 ],
      "name" : "object"
    },
    "declarations" : [ {
      "kind" : "VarDef",
      "location" : [ 2, 5, 2, 16 ],
      "errorMsg" : "Expected type `int`; got type `bool`",
      "var" : {
        "kind" : "TypedVar",
        "location" : [ 2, 5, 2, 9 ],
        "identifier" : {
          "kind" : "Identifier",
          "location" : [ 2, 5, 2, 5 ],
          "name" : "x"
        },
        "type" : {
          "kind" : "ClassType",
          "location" : [ 2, 7, 2, 9 ],
          "className" : "int"
        }
      },
      "value" : {
        "kind" : "BooleanLiteral",
        "location" : [ 2, 13, 2, 16 ],
        "inferredType" : {
          "kind" : "ClassValueType",
          "className" : "bool"
        },
        "value" : true
      }
    } ]
  } ],
  "statements" : [ {
    "kind" : "ExprStmt",
    "location" : [ 4, 1, 4, 3 ],
    "expr" : {
      "kind" : "CallExpr",
      "location" : [ 4, 1, 4, 3 ],
      "inferredType" : {
        "kind" : "ClassValueType",
        "className" : "A"
      },
      "function" : {
        "kind" : "Identifier",
        "location" : [ 4, 1, 4, 1 ],
        "name" : "A"
      },
      "args" : [ ]
    }
  } ],
  "errors" : {
    "errors" : [ {
      "kind" : "CompilerError",
      "location" : [ 2, 5, 2, 16 ],
      "message" : "Expected type `int`; got type `bool`"
    } ],
    "kind" : "Errors",
    "location" : [ 0, 0, 0, 0 ]
  }
}