# mod.ts
export function a(b: string): string;
export function a(b: number): number;
export function a(b: string | number): string | number {
  //
}

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


error[missing-jsdoc]: exported symbol is missing JSDoc documentation
 --> /mod.ts:2:1
  | 
2 | export function a(b: number): number;
  | ^

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

function a(b: string): string

Defined in file:///mod.ts:2:1

function a(b: number): number



# output.json
[
  {
    "name": "a",
    "isDefault": false,
    "location": {
      "filename": "file:///mod.ts",
      "line": 1,
      "col": 0,
      "byteIndex": 0
    },
    "declarationKind": "export",
    "kind": "function",
    "functionDef": {
      "params": [
        {
          "kind": "identifier",
          "name": "b",
          "optional": false,
          "tsType": {
            "repr": "string",
            "kind": "keyword",
            "keyword": "string"
          }
        }
      ],
      "returnType": {
        "repr": "string",
        "kind": "keyword",
        "keyword": "string"
      },
      "isAsync": false,
      "isGenerator": false,
      "typeParams": []
    }
  },
  {
    "name": "a",
    "isDefault": false,
    "location": {
      "filename": "file:///mod.ts",
      "line": 2,
      "col": 0,
      "byteIndex": 38
    },
    "declarationKind": "export",
    "kind": "function",
    "functionDef": {
      "params": [
        {
          "kind": "identifier",
          "name": "b",
          "optional": false,
          "tsType": {
            "repr": "number",
            "kind": "keyword",
            "keyword": "number"
          }
        }
      ],
      "returnType": {
        "repr": "number",
        "kind": "keyword",
        "keyword": "number"
      },
      "isAsync": false,
      "isGenerator": false,
      "typeParams": []
    }
  },
  {
    "name": "a",
    "isDefault": false,
    "location": {
      "filename": "file:///mod.ts",
      "line": 3,
      "col": 0,
      "byteIndex": 76
    },
    "declarationKind": "export",
    "kind": "function",
    "functionDef": {
      "params": [
        {
          "kind": "identifier",
          "name": "b",
          "optional": false,
          "tsType": {
            "repr": "",
            "kind": "union",
            "union": [
              {
                "repr": "string",
                "kind": "keyword",
                "keyword": "string"
              },
              {
                "repr": "number",
                "kind": "keyword",
                "keyword": "number"
              }
            ]
          }
        }
      ],
      "returnType": {
        "repr": "",
        "kind": "union",
        "union": [
          {
            "repr": "string",
            "kind": "keyword",
            "keyword": "string"
          },
          {
            "repr": "number",
            "kind": "keyword",
            "keyword": "number"
          }
        ]
      },
      "hasBody": true,
      "isAsync": false,
      "isGenerator": false,
      "typeParams": []
    }
  }
]
