{
  "schema": "ailang/v0",
  "name": "instance_def",
  "imports": [],
  "defs": [
    {
      "kind": "class",
      "name": "MyShow",
      "param": "a",
      "doc": "Re-declared here so this fixture is self-contained; class_def.ail.json declares the same class verbatim.",
      "methods": [
        {
          "name": "show",
          "type": {
            "k": "fn",
            "params": [ { "k": "var", "name": "a" } ],
            "param_modes": ["own"],
            "ret": { "k": "con", "name": "Str" },
            "ret_mode": "own",
            "effects": []
          }
        }
      ]
    },
    {
      "kind": "instance",
      "class": "MyShow",
      "type": { "k": "con", "name": "Int" },
      "doc": "Trivial MyShow Int — show always returns the fixed string \"int\".",
      "methods": [
        {
          "name": "show",
          "body": { "t": "lit", "lit": { "kind": "str", "value": "int" } }
        }
      ]
    }
  ]
}