Dependencies are updated

.eslintrc.js

@@ -5,22 +5,20 @@ const config = {
   env: {
     node: true,
   },
-  "extends": [
+  extends: ['eslint:recommended', 'prettier'],
-    "eslint:recommended",
+  plugins: ['prettier'],
-    "prettier"
+  rules: {
+    'no-confusing-arrow': 'off',
+    'comma-dangle': [
+      'error',
+      {
+        arrays: 'always-multiline',
+        objects: 'always-multiline',
+        imports: 'always-multiline',
+        exports: 'always-multiline',
+        functions: 'never',
+      },
     ],
-  "plugins": [
-    "prettier"
-  ],
-  "rules": {
-    "no-confusing-arrow": "off",
-    "comma-dangle": ["error", {
-      "arrays": "always-multiline",
-      "objects": "always-multiline",
-      "imports": "always-multiline",
-      "exports": "always-multiline",
-      "functions": "never"
-    }]
   },
   overrides: [
     {
@@ -33,16 +31,16 @@ const config = {
       },
     },
     {
-      files: ['test/**/*'] ,
+      files: ['test/**/*'],
       env: {
-        mocha: true
+        mocha: true,
       },
       parserOptions: {
         sourceType: 'module',
       },
       rules: {
-        "no-unused-expressions": 'off'
+        'no-unused-expressions': 'off',
-      }
+      },
     },
     {
       files: ['**/*.@(ts|tsx)'],
@@ -52,10 +50,10 @@ const config = {
         sourceType: 'module',
       },
       rules: {
-        '@typescript-eslint/class-name-casing': 'error',
         '@typescript-eslint/consistent-type-assertions': 'error',
         '@typescript-eslint/no-empty-interface': 'error',
         '@typescript-eslint/no-non-null-assertion': 'error',
+        '@typescript-eslint/no-redeclare': 'error',
         '@typescript-eslint/type-annotation-spacing': 'error',
         '@typescript-eslint/no-unused-vars': [
           'error',
@@ -64,6 +62,7 @@ const config = {
             ignoreRestSiblings: true,
           },
         ],
+        'no-redeclare': 'off',
       },
     },
     {
@@ -72,10 +71,11 @@ const config = {
         '@typescript-eslint/no-useless-constructor': 'error',
         'no-var': 'off',
         'no-useless-constructor': 'off',
+        'no-redeclare': 'off',
         strict: 'off',
       },
     },
-  ]
+  ],
 }
 
 module.exports = config

package.json

@@ -39,32 +39,32 @@
     "lodash": "^4.2.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.7.0",
+    "@babel/core": "^7.15.0",
     "@babel/plugin-proposal-object-rest-spread": "^7.6.2",
-    "@babel/preset-env": "^7.7.1",
+    "@babel/preset-env": "^7.15.0",
-    "@babel/preset-typescript": "^7.9.0",
+    "@babel/preset-typescript": "^7.15.0",
     "@babel/register": "^7.7.0",
     "@types/chai": "^4.1.7",
     "@types/lodash": "^4.14.119",
     "@types/mocha": "^9.0.0",
-    "@types/node": "^16.0.0",
+    "@types/node": "^16.4.13",
-    "@typescript-eslint/eslint-plugin": "^2.26.0",
+    "@typescript-eslint/eslint-plugin": "^4.29.1",
-    "@typescript-eslint/parser": "^2.26.0",
+    "@typescript-eslint/parser": "^4.29.1",
     "benchmark": "^2.1.4",
     "chai": "^4.2.0",
     "chalk": "^4.0.0",
     "dtslint": "^4.0.0",
-    "eslint": "^6.8.0",
+    "eslint": "^7.32.0",
     "eslint-config-prettier": "^8.2.0",
     "eslint-plugin-expect-type": "^0.0.5",
-    "eslint-plugin-import": "^2.20.2",
+    "eslint-plugin-import": "^2.24.0",
     "eslint-plugin-prettier": "^3.1.2",
     "husky": "^7.0.0",
-    "lint-staged": "^11.0.0",
+    "lint-staged": "^11.1.2",
     "microbundle": "^0.13.0",
     "mocha": "^9.0.0",
     "prettier": "^2.0.2",
     "table": "^6.2.0",
-    "typescript": "^3.6.3"
+    "typescript": "^4.3.5"
   }
 }

perf/.eslintrc.js

@@ -1,5 +1,5 @@
 module.exports = {
-  extends: require.resolve("../.eslintrc.js"),
+  extends: require.resolve('../.eslintrc.js'),
   env: {
     node: true,
     es6: true,
@@ -9,6 +9,6 @@ module.exports = {
   },
   rules: {
     'no-unused-vars': 'off',
-    '@typescript-eslint/no-unused-vars': 'off'
+    '@typescript-eslint/no-unused-vars': 'off',
-  }
+  },
 }

types/tests.ts

@@ -34,9 +34,9 @@ u({ this: 2 })({ that: 3 }); // $ExpectType object
 
 
 u.ifElse(false as boolean, { a: 1 }, { a: 2 }, { a: 3 }); // $ExpectType object
-u.ifElse(false as boolean, "foo", 3, { a: 3 }); // $ExpectType 3 | "foo"
+u.ifElse(false as boolean, "foo" as const, 3 as const, { a: 3 }); // $ExpectType 3 | "foo"
-u.ifElse(false, "foo", 3, { a: 3 }); // $ExpectType 3
+u.ifElse(false, "foo" as const, 3 as const, { a: 3 }); // $ExpectType 3
-u.ifElse(true, "foo", 3, { a: 3 }); // $ExpectType "foo"
+u.ifElse(true, "foo" as const, 3 as const, { a: 3 }); // $ExpectType "foo"
 
 // *** map ***
 const inc = (i: number) => i+1;