hunk.code_window:   Mutator,
     MutatorWrapper,
     Arguments
   } from '../../_internal/types'
   import { expectType } from './utils'
   type Case1<Data = any> = MutatorFn<Data>
   type Case2<Data = any> = (
     cache: Cache,
  
hunk.labels: keep keep keep replace keep keep keep keep keep
hunk.after_edit: } from 'swr/_internal'
  
hunk.file_path: test/type/mutator.ts
hunk.type: replace
file: {
    "name": "swr",
    "version": "2.0.0-rc.0",
    "description": "React Hooks library for remote data fetching",
    "keywords": [
      "swr",
      "react",
      "hooks",
      "request",
      "cache",
      "fetch"
    ],
    "packageManager": "pnpm@7.1.0",
    "main": "./core/dist/index.js",
    "module": "./core/dist/index.esm.js",
    "types": "./core/dist/index.d.ts",
    "exports": {
      "./package.json": "./package.json",
      ".": {
        "types": "./core/dist/index.d.ts",
        "import": "./core/dist/index.mjs",
        "module": "./core/dist/index.esm.js",
        "require": "./core/dist/index.js"
      },
      "./infinite": {
        "types": "./infinite/dist/index.d.ts",
        "import": "./infinite/dist/index.mjs",
        "module": "./infinite/dist/index.esm.js",
        "require": "./infinite/dist/index.js"
      },
      "./immutable": {
        "types": "./immutable/dist/index.d.ts",
        "import": "./immutable/dist/index.mjs",
        "module": "./immutable/dist/index.esm.js",
        "require": "./immutable/dist/index.js"
      },
      "./mutation": {
        "types": "./mutation/dist/index.d.ts",
        "import": "./mutation/dist/index.mjs",
        "module": "./mutation/dist/index.esm.js",
        "require": "./mutation/dist/index.js"
      },
      "./_internal": {
        "types": "./_internal/dist/index.d.ts",
        "import": "./_internal/dist/index.mjs",
        "module": "./_internal/dist/index.esm.js",
        "require": "./_internal/dist/index.js"
      }
    },
    "files": [
      "core/dist/**/*.{js,d.ts,mjs}",
      "infinite/dist/**/*.{js,d.ts,mjs}",
      "immutable/dist/**/*.{js,d.ts,mjs}",
      "mutation/dist/**/*.{js,d.ts,mjs}",
      "_internal/dist/**/*.{js,d.ts,mjs}",
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      "infinite/package.json",
      "immutable/package.json",
      "mutation/package.json",
      "_internal/package.json"
    ],
    "repository": "github:vercel/swr",
    "homepage": "https://swr.vercel.app",
    "license": "MIT",
    "scripts": {
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      "csb:build": "pnpm install && pnpm build",
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      "watch": "pnpm -r run watch",
      "build": "pnpm -r run build",
      "types:check": "pnpm -r run types:check",
      "prepublishOnly": "pnpm clean && pnpm build",
      "publish-beta": "pnpm publish --tag beta",
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      "lint": "eslint . --ext .ts,.tsx --cache",
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      "coverage": "jest --coverage",
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      "test": "jest",
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      "*.{ts,tsx}": [
        "eslint --fix --cache",
        "prettier --write"
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      "@types/node": "^18.7.14",
      "@types/react": "^18.0.9",
      "@types/use-sync-external-store": "^0.0.3",
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      "@typescript-eslint/parser": "5.36.1",
      "bunchee": "2.1.5",
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      "jest-environment-jsdom": "28.1.0",
      "lint-staged": "13.0.3",
      "next": "^12.1.6",
      "prettier": "2.6.2",
      "react": "^18.1.0",
      "react-dom": "^18.1.0",
      "rimraf": "3.0.2",
      "swr": "workspace:*",
      "tslib": "2.4.0",
      "typescript": "4.8.2"
    },
    "peerDependencies": {
      "react": "^16.11.0 || ^17.0.0 || ^18.0.0"
    },
    "prettier": {
      "tabWidth": 2,
      "semi": false,
      "useTabs": false,
      "singleQuote": true,
      "arrowParens": "avoid",
      "trailingComma": "none"
    },
    "engines": {
      "pnpm": "7"
    },
    "dependencies": {
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    }
  }
  