{
  "schema": "ailang/v0",
  "name": "param_modes_all",
  "imports": [],
  "defs": [
    {
      "kind": "fn",
      "name": "f_implicit",
      "doc": "Implicit mode is the legacy default — `param_modes` is omitted from canonical JSON when every entry is Implicit, which is the case here. The visitor still observes ParamMode::Implicit via the (defaulted) ret_mode field on Type::Fn.",
      "type": {
        "k": "fn",
        "params": [ { "k": "con", "name": "Int" } ],
        "ret": { "k": "con", "name": "Int" },
        "effects": []
      },
      "params": ["x"],
      "body": { "t": "var", "name": "x" }
    },
    {
      "kind": "fn",
      "name": "f_own",
      "doc": "(own T) — caller transfers ownership; callee consumes.",
      "type": {
        "k": "fn",
        "params": [ { "k": "con", "name": "Int" } ],
        "param_modes": ["own"],
        "ret": { "k": "con", "name": "Int" },
        "effects": []
      },
      "params": ["x"],
      "body": { "t": "var", "name": "x" }
    },
    {
      "kind": "fn",
      "name": "f_borrow",
      "doc": "(borrow T) — caller retains ownership; callee may not consume.",
      "type": {
        "k": "fn",
        "params": [ { "k": "con", "name": "Int" } ],
        "param_modes": ["borrow"],
        "ret": { "k": "con", "name": "Int" },
        "effects": []
      },
      "params": ["x"],
      "body": { "t": "var", "name": "x" }
    }
  ]
}