# mod.ts
export function f([a, b, ...c]) {}

# diagnostics
error[missing-jsdoc]: exported symbol is missing JSDoc documentation
 --> /mod.ts:1:1
  | 
1 | export function f([a, b, ...c]) {}
  | ^

# output.txt
Defined in file:///mod.ts:1:1

function f([a, b, ...c]): void


# output.json
[
  {
    "name": "f",
    "isDefault": false,
    "location": {
      "filename": "file:///mod.ts",
      "line": 1,
      "col": 0,
      "byteIndex": 0
    },
    "declarationKind": "export",
    "kind": "function",
    "functionDef": {
      "params": [
        {
          "kind": "array",
          "elements": [
            {
              "kind": "identifier",
              "name": "a",
              "optional": false,
              "tsType": null
            },
            {
              "kind": "identifier",
              "name": "b",
              "optional": false,
              "tsType": null
            },
            {
              "kind": "rest",
              "arg": {
                "kind": "identifier",
                "name": "c",
                "optional": false,
                "tsType": null
              },
              "tsType": null
            }
          ],
          "optional": false,
          "tsType": null
        }
      ],
      "returnType": {
        "repr": "void",
        "kind": "keyword",
        "keyword": "void"
      },
      "hasBody": true,
      "isAsync": false,
      "isGenerator": false,
      "typeParams": []
    }
  }
]
