diff --git a/node_modules/is-bigint/.eslintignore b/node_modules/is-bigint/.eslintignore
new file mode 100644
index 0000000..404abb2
--- /dev/null
+++ b/node_modules/is-bigint/.eslintignore
@@ -0,0 +1 @@
+coverage/
diff --git a/node_modules/is-bigint/.eslintrc b/node_modules/is-bigint/.eslintrc
new file mode 100644
index 0000000..c887238
--- /dev/null
+++ b/node_modules/is-bigint/.eslintrc
@@ -0,0 +1,14 @@
+{
+	"root": true,
+
+	"extends": "@ljharb",
+
+	"globals": {
+		"BigInt": true,
+	},
+
+	"rules": {
+		"new-cap": [2, { "capIsNewExceptions": ["BigInt"] }],
+		"operator-linebreak": [2, "before"],
+	},
+}
diff --git a/node_modules/is-bigint/.github/FUNDING.yml b/node_modules/is-bigint/.github/FUNDING.yml
new file mode 100644
index 0000000..59d03ba
--- /dev/null
+++ b/node_modules/is-bigint/.github/FUNDING.yml
@@ -0,0 +1,12 @@
+# These are supported funding model platforms
+
+github: [ljharb]
+patreon: # Replace with a single Patreon username
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: npm/is-bigint
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
diff --git a/node_modules/is-bigint/.github/workflows/node-4+.yml b/node_modules/is-bigint/.github/workflows/node-4+.yml
new file mode 100644
index 0000000..ba174e1
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/node-4+.yml
@@ -0,0 +1,54 @@
+name: 'Tests: node.js'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      latest: ${{ steps.set-matrix.outputs.requireds }}
+      minors: ${{ steps.set-matrix.outputs.optionals }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          preset: '>=4'
+
+  latest:
+    needs: [matrix]
+    name: 'latest minors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.latest) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        name: 'npm install && npm run tests-only'
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+  minors:
+    needs: [matrix, latest]
+    name: 'non-latest minors'
+    continue-on-error: true
+    if: ${{ !github.head_ref || !startsWith(github.head_ref, 'renovate') }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.minors) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+
+  node:
+    name: 'node 4+'
+    needs: [latest, minors]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'
diff --git a/node_modules/is-bigint/.github/workflows/node-iojs.yml b/node_modules/is-bigint/.github/workflows/node-iojs.yml
new file mode 100644
index 0000000..f707c3c
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/node-iojs.yml
@@ -0,0 +1,58 @@
+name: 'Tests: node.js (io.js)'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      latest: ${{ steps.set-matrix.outputs.requireds }}
+      minors: ${{ steps.set-matrix.outputs.optionals }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          preset: 'iojs'
+
+  latest:
+    needs: [matrix]
+    name: 'latest minors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.latest) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        name: 'npm install && npm run tests-only'
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+          skip-ls-check: true
+
+  minors:
+    needs: [matrix, latest]
+    name: 'non-latest minors'
+    continue-on-error: true
+    if: ${{ !github.head_ref || !startsWith(github.head_ref, 'renovate') }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.minors) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        name: 'npm install && npm run tests-only'
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+          skip-ls-check: true
+
+  node:
+    name: 'io.js'
+    needs: [latest, minors]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'
diff --git a/node_modules/is-bigint/.github/workflows/node-pretest.yml b/node_modules/is-bigint/.github/workflows/node-pretest.yml
new file mode 100644
index 0000000..3921e0a
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/node-pretest.yml
@@ -0,0 +1,26 @@
+name: 'Tests: pretest/posttest'
+
+on: [pull_request, push]
+
+jobs:
+  pretest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        name: 'npm install && npm run pretest'
+        with:
+          node-version: 'lts/*'
+          command: 'pretest'
+
+  posttest:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        name: 'npm install && npm run posttest'
+        with:
+          node-version: 'lts/*'
+          command: 'posttest'
diff --git a/node_modules/is-bigint/.github/workflows/node-zero.yml b/node_modules/is-bigint/.github/workflows/node-zero.yml
new file mode 100644
index 0000000..d044c60
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/node-zero.yml
@@ -0,0 +1,58 @@
+name: 'Tests: node.js (0.x)'
+
+on: [pull_request, push]
+
+jobs:
+  matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      stable: ${{ steps.set-matrix.outputs.requireds }}
+      unstable: ${{ steps.set-matrix.outputs.optionals }}
+    steps:
+      - uses: ljharb/actions/node/matrix@main
+        id: set-matrix
+        with:
+          preset: '0.x'
+
+  stable:
+    needs: [matrix]
+    name: 'stable minors'
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.stable) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+          cache-node-modules-key: node_modules-${{ github.workflow }}-${{ github.action }}-${{ github.run_id }}
+          skip-ls-check: true
+
+  unstable:
+    needs: [matrix, stable]
+    name: 'unstable minors'
+    continue-on-error: true
+    if: ${{ !github.head_ref || !startsWith(github.head_ref, 'renovate') }}
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix: ${{ fromJson(needs.matrix.outputs.unstable) }}
+
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ljharb/actions/node/run@main
+        with:
+          node-version: ${{ matrix.node-version }}
+          command: 'tests-only'
+          cache-node-modules-key: node_modules-${{ github.workflow }}-${{ github.action }}-${{ github.run_id }}
+          skip-ls-check: true
+
+  node:
+    name: 'node 0.x'
+    needs: [stable, unstable]
+    runs-on: ubuntu-latest
+    steps:
+      - run: 'echo tests completed'
diff --git a/node_modules/is-bigint/.github/workflows/rebase.yml b/node_modules/is-bigint/.github/workflows/rebase.yml
new file mode 100644
index 0000000..0c2ad39
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/rebase.yml
@@ -0,0 +1,15 @@
+name: Automatic Rebase
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    name: "Automatic Rebase"
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - uses: ljharb/rebase@master
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/node_modules/is-bigint/.github/workflows/require-allow-edits.yml b/node_modules/is-bigint/.github/workflows/require-allow-edits.yml
new file mode 100644
index 0000000..aac42d3
--- /dev/null
+++ b/node_modules/is-bigint/.github/workflows/require-allow-edits.yml
@@ -0,0 +1,14 @@
+name: Require “Allow Edits”
+
+on: [pull_request_target]
+
+jobs:
+  _:
+    name: "Require “Allow Edits”"
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: ljharb/require-allow-edits@main
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/node_modules/is-bigint/.nycrc b/node_modules/is-bigint/.nycrc
new file mode 100644
index 0000000..1826526
--- /dev/null
+++ b/node_modules/is-bigint/.nycrc
@@ -0,0 +1,13 @@
+{
+	"all": true,
+	"check-coverage": false,
+	"reporter": ["text-summary", "text", "html", "json"],
+	"lines": 86,
+	"statements": 85.93,
+	"functions": 82.43,
+	"branches": 76.06,
+	"exclude": [
+		"coverage",
+		"test"
+	]
+}
diff --git a/node_modules/is-bigint/CHANGELOG.md b/node_modules/is-bigint/CHANGELOG.md
new file mode 100644
index 0000000..be54b34
--- /dev/null
+++ b/node_modules/is-bigint/CHANGELOG.md
@@ -0,0 +1,42 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v1.0.1](https://github.com/inspect-js/is-bigint/compare/v1.0.0...v1.0.1) - 2020-11-30
+
+### Commits
+
+- [Tests] use shared travis-ci configs [`28f1211`](https://github.com/inspect-js/is-bigint/commit/28f1211132ad2a6495d816140680fa16c12eb6f3)
+- [Tests] migrate tests to Github Actions [`0998c64`](https://github.com/inspect-js/is-bigint/commit/0998c6443d603028f8b988bcdd52d23dbf513031)
+- [meta] add `auto-changelog` [`2352de6`](https://github.com/inspect-js/is-bigint/commit/2352de6df8385b256d75ce50c360947243a599f6)
+- [Tests] run `nyc` on all tests [`9c16a9a`](https://github.com/inspect-js/is-bigint/commit/9c16a9a5ddaf7c2c578542ab8f00dd4e72eff541)
+- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `auto-changelog`, `object-inspect`, `tape` [`4cd0edd`](https://github.com/inspect-js/is-bigint/commit/4cd0edd1917f789501291315c9eac5f895fd719e)
+- [actions] add automatic rebasing / merge commit blocking [`f0f4b91`](https://github.com/inspect-js/is-bigint/commit/f0f4b91dba029dbca5b3cd27ef91c4fb8e3ec51a)
+- [actions] add "Allow Edits" workflow [`7f4f46e`](https://github.com/inspect-js/is-bigint/commit/7f4f46ec07679c00e22287ec55b39ff1e4f809cf)
+- [meta] create FUNDING.yml [`2d0cb9a`](https://github.com/inspect-js/is-bigint/commit/2d0cb9ae8ddf635f2c472ce49f95f717f2c432bf)
+- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `aud` [`0ee110e`](https://github.com/inspect-js/is-bigint/commit/0ee110effdcaa96d90f21a0ec6e625941f77c45a)
+- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `has-symbols`, `object-inspect`, `tape` [`5bb7f3a`](https://github.com/inspect-js/is-bigint/commit/5bb7f3a8de6ec5ee2aa573c22e41884f3d2d1cc3)
+- [Dev Deps] update `eslint`, `@ljharb/eslint-config`, `safe-publish-latest`, `tape` [`d3d67d0`](https://github.com/inspect-js/is-bigint/commit/d3d67d05f8a3f4cb07085811629f56ef872949c3)
+- [Dev Deps] update `auto-changelog`, `tape` [`54e270f`](https://github.com/inspect-js/is-bigint/commit/54e270fa29856dba90f86785fa61bffc79a2825d)
+- [Dev Deps] update `@ljharb/eslint-config`, `tape` [`d82bfe7`](https://github.com/inspect-js/is-bigint/commit/d82bfe75c63aeda40f7e473c57f26cea8790ba3a)
+- [Dev Deps] update `auto-changelog`; add `aud` [`9c34bd1`](https://github.com/inspect-js/is-bigint/commit/9c34bd1873f08d77c82d8e54ad90c5a1a035e7ea)
+- [Tests] add missing `posttest` script [`0690bd9`](https://github.com/inspect-js/is-bigint/commit/0690bd9868d4d8b43424b4224cdbb8659a1c6423)
+- [meta] add `funding` field [`7ca36d0`](https://github.com/inspect-js/is-bigint/commit/7ca36d06ebcf6b01a592ecd6758bd2b39c0fb0db)
+- [actions] switch Automatic Rebase workflow to `pull_request_target` event [`5ffa8da`](https://github.com/inspect-js/is-bigint/commit/5ffa8dad9f634891cf739ee118f1b43142b0f01d)
+- [Dev Deps] update `eslint` [`8512c2f`](https://github.com/inspect-js/is-bigint/commit/8512c2f29a9267fe8fe19209bcf77df94f127172)
+- [Tests] only audit prod deps [`f2147dc`](https://github.com/inspect-js/is-bigint/commit/f2147dc54e72594985e8f6db3932a4f0819dc4db)
+- [readme] fix header [`d6eff75`](https://github.com/inspect-js/is-bigint/commit/d6eff75d00471f465768deb92867e878c27733b3)
+
+## v1.0.0 - 2018-09-20
+
+### Commits
+
+- [Tests] add tests [`847f12a`](https://github.com/inspect-js/is-bigint/commit/847f12af125fcefb75ed3517550feedf7dd73e88)
+- Initial commit [`b53f3c6`](https://github.com/inspect-js/is-bigint/commit/b53f3c6754e7fd7a9982ff5b1466c4dc9799dad9)
+- readme [`66c15fe`](https://github.com/inspect-js/is-bigint/commit/66c15fe1a0d965b8c78bf3a3bfc289dcfec53ee1)
+- Implementation [`c2c0974`](https://github.com/inspect-js/is-bigint/commit/c2c0974397825a2a56e1ea8af0546171309d4805)
+- package.json [`98b174c`](https://github.com/inspect-js/is-bigint/commit/98b174c24b070053f0548e58f9b87bc9dbdf922a)
+- Only apps should have lockfiles [`a77c74b`](https://github.com/inspect-js/is-bigint/commit/a77c74bd8ca5f058f1e6165ae7b33bb84adef98c)
diff --git a/node_modules/is-bigint/LICENSE b/node_modules/is-bigint/LICENSE
new file mode 100644
index 0000000..9dd868f
--- /dev/null
+++ b/node_modules/is-bigint/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2018 Jordan Harband
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/node_modules/is-bigint/README.md b/node_modules/is-bigint/README.md
new file mode 100644
index 0000000..7d9dd98
--- /dev/null
+++ b/node_modules/is-bigint/README.md
@@ -0,0 +1,41 @@
+# is-bigint <sup>[![Version Badge][2]][1]</sup>
+
+[![Build Status][3]][4]
+[![dependency status][5]][6]
+[![dev dependency status][7]][8]
+[![License][license-image]][license-url]
+[![Downloads][downloads-image]][downloads-url]
+
+[![npm badge][11]][1]
+
+Is this an ES BigInt value?
+
+## Example
+
+```js
+var isBigInt = require('is-bigint');
+assert(!isBigInt(function () {}));
+assert(!isBigInt(null));
+assert(!isBigInt(function* () { yield 42; return Infinity; });
+assert(!isBigInt(Symbol('foo')));
+
+assert(isBigInt(1n));
+assert(isBigInt(Object(1n)));
+```
+
+## Tests
+Simply clone the repo, `npm install`, and run `npm test`
+
+[1]: https://npmjs.org/package/is-bigint
+[2]: http://versionbadg.es/ljharb/is-bigint.svg
+[3]: https://travis-ci.org/ljharb/is-bigint.svg
+[4]: https://travis-ci.org/ljharb/is-bigint
+[5]: https://david-dm.org/ljharb/is-bigint.svg
+[6]: https://david-dm.org/ljharb/is-bigint
+[7]: https://david-dm.org/ljharb/is-bigint/dev-status.svg
+[8]: https://david-dm.org/ljharb/is-bigint#info=devDependencies
+[11]: https://nodei.co/npm/is-bigint.png?downloads=true&stars=true
+[license-image]: http://img.shields.io/npm/l/is-bigint.svg
+[license-url]: LICENSE
+[downloads-image]: http://img.shields.io/npm/dm/is-bigint.svg
+[downloads-url]: http://npm-stat.com/charts.html?package=is-bigint
diff --git a/node_modules/is-bigint/index.js b/node_modules/is-bigint/index.js
new file mode 100644
index 0000000..6ce59c8
--- /dev/null
+++ b/node_modules/is-bigint/index.js
@@ -0,0 +1,36 @@
+'use strict';
+
+if (typeof BigInt === 'function') {
+	var bigIntValueOf = BigInt.prototype.valueOf;
+	var tryBigInt = function tryBigIntObject(value) {
+		try {
+			bigIntValueOf.call(value);
+			return true;
+		} catch (e) {
+		}
+		return false;
+	};
+
+	module.exports = function isBigInt(value) {
+		if (
+			value === null
+			|| typeof value === 'undefined'
+			|| typeof value === 'boolean'
+			|| typeof value === 'string'
+			|| typeof value === 'number'
+			|| typeof value === 'symbol'
+			|| typeof value === 'function'
+		) {
+			return false;
+		}
+		if (typeof value === 'bigint') {
+			return true;
+		}
+
+		return tryBigInt(value);
+	};
+} else {
+	module.exports = function isBigInt(value) {
+		return false && value;
+	};
+}
diff --git a/node_modules/is-bigint/package.json b/node_modules/is-bigint/package.json
new file mode 100644
index 0000000..cbb4f5a
--- /dev/null
+++ b/node_modules/is-bigint/package.json
@@ -0,0 +1,83 @@
+{
+  "_from": "is-bigint@^1.0.1",
+  "_id": "is-bigint@1.0.1",
+  "_inBundle": false,
+  "_integrity": "sha512-J0ELF4yHFxHy0cmSxZuheDOz2luOdVvqjwmEcj8H/L1JHeuEDSDbeRP+Dk9kFVk5RTFzbucJ2Kb9F7ixY2QaCg==",
+  "_location": "/is-bigint",
+  "_phantomChildren": {},
+  "_requested": {
+    "type": "range",
+    "registry": true,
+    "raw": "is-bigint@^1.0.1",
+    "name": "is-bigint",
+    "escapedName": "is-bigint",
+    "rawSpec": "^1.0.1",
+    "saveSpec": null,
+    "fetchSpec": "^1.0.1"
+  },
+  "_requiredBy": [
+    "/which-boxed-primitive"
+  ],
+  "_resolved": "https://registry.npmjs.org/is-bigint/-/is-bigint-1.0.1.tgz",
+  "_shasum": "6923051dfcbc764278540b9ce0e6b3213aa5ebc2",
+  "_spec": "is-bigint@^1.0.1",
+  "_where": "C:\\Users\\marcr\\Desktop\\KorAp\\Git\\Kalamar\\node_modules\\which-boxed-primitive",
+  "author": {
+    "name": "Jordan Harband",
+    "email": "ljharb@gmail.com"
+  },
+  "auto-changelog": {
+    "output": "CHANGELOG.md",
+    "template": "keepachangelog",
+    "unreleased": false,
+    "commitLimit": false,
+    "backfillLimit": false,
+    "hideCredit": true
+  },
+  "bugs": {
+    "url": "https://github.com/ljharb/is-bigint/issues"
+  },
+  "bundleDependencies": false,
+  "dependencies": {},
+  "deprecated": false,
+  "description": "Is this value an ES BigInt?",
+  "devDependencies": {
+    "@ljharb/eslint-config": "^17.3.0",
+    "aud": "^1.1.3",
+    "auto-changelog": "^2.2.1",
+    "eslint": "^7.14.0",
+    "has-symbols": "^1.0.1",
+    "nyc": "^10.3.2",
+    "object-inspect": "^1.8.0",
+    "safe-publish-latest": "^1.1.4",
+    "tape": "^5.0.1"
+  },
+  "funding": {
+    "url": "https://github.com/sponsors/ljharb"
+  },
+  "homepage": "https://github.com/ljharb/is-bigint#readme",
+  "keywords": [
+    "bigint",
+    "es",
+    "integer",
+    "is"
+  ],
+  "license": "MIT",
+  "main": "index.js",
+  "name": "is-bigint",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/ljharb/is-bigint.git"
+  },
+  "scripts": {
+    "lint": "eslint .",
+    "posttest": "aud --production",
+    "postversion": "auto-changelog && git add CHANGELOG.md && git commit --no-edit --amend && git tag -f \"v$(node -e \"console.log(require('./package.json').version)\")\"",
+    "prepublish": "safe-publish-latest",
+    "pretest": "npm run lint",
+    "test": "npm run tests-only",
+    "tests-only": "nyc tape 'test/**/*.js'",
+    "version": "auto-changelog && git add CHANGELOG.md"
+  },
+  "version": "1.0.1"
+}
diff --git a/node_modules/is-bigint/test/.eslintrc b/node_modules/is-bigint/test/.eslintrc
new file mode 100644
index 0000000..1ac0d47
--- /dev/null
+++ b/node_modules/is-bigint/test/.eslintrc
@@ -0,0 +1,7 @@
+{
+	"rules": {
+		"max-statements-per-line": [2, { "max": 2 }],
+		"no-restricted-properties": 0,
+		"symbol-description": 0,
+	}
+}
diff --git a/node_modules/is-bigint/test/index.js b/node_modules/is-bigint/test/index.js
new file mode 100644
index 0000000..069f73d
--- /dev/null
+++ b/node_modules/is-bigint/test/index.js
@@ -0,0 +1,80 @@
+'use strict';
+
+var test = require('tape');
+var inspect = require('object-inspect');
+var isBigInt = require('..');
+
+var debug = function (v, m) { return inspect(v) + ' ' + m; };
+
+var forEach = function (arr, func) {
+	var i;
+	for (i = 0; i < arr.length; ++i) {
+		func(arr[i], i, arr);
+	}
+};
+
+var hasSymbols = require('has-symbols')();
+var hasBigInts = typeof BigInt === 'function';
+
+test('non-BigInt values', function (t) {
+	var nonBigInts = [
+		true,
+		false,
+		Object(true),
+		Object(false),
+		null,
+		undefined,
+		{},
+		[],
+		/a/g,
+		'string',
+		42,
+		new Date(),
+		function () {},
+		NaN
+	];
+	if (hasSymbols) {
+		nonBigInts.push(Symbol.iterator, Symbol('foo'));
+	}
+	t.plan(nonBigInts.length);
+	forEach(nonBigInts, function (nonBigInt) {
+		t.equal(false, isBigInt(nonBigInt), debug(nonBigInt, 'is not a BigInt'));
+	});
+	t.end();
+});
+
+test('faked BigInt values', function (t) {
+	t.test('real BigInt valueOf', { skip: !hasBigInts }, function (st) {
+		var fakeBigInt = { valueOf: function () { return BigInt(42); } };
+		st.equal(false, isBigInt(fakeBigInt), 'object with valueOf returning a BigInt is not a BigInt');
+		st.end();
+	});
+
+	t.test('faked @@toStringTag', { skip: !hasBigInts || !hasSymbols || !Symbol.toStringTag }, function (st) {
+		var fakeBigInt = { valueOf: function () { return BigInt(42); } };
+		fakeBigInt[Symbol.toStringTag] = 'BigInt';
+		st.equal(false, isBigInt(fakeBigInt), 'object with fake BigInt @@toStringTag and valueOf returning a BigInt is not a BigInt');
+
+		var notSoFakeBigInt = { valueOf: function () { return 42; } };
+		notSoFakeBigInt[Symbol.toStringTag] = 'BigInt';
+		st.equal(false, isBigInt(notSoFakeBigInt), 'object with fake BigInt @@toStringTag and valueOf not returning a BigInt is not a BigInt');
+		st.end();
+	});
+
+	var fakeBigIntString = { toString: function () { return '42n'; } };
+	t.equal(false, isBigInt(fakeBigIntString), 'object with toString returning 42n is not a BigInt');
+
+	t.end();
+});
+
+test('BigInt support', { skip: !hasBigInts }, function (t) {
+	forEach([
+		Function('return 42n')(), // eslint-disable-line no-new-func
+		BigInt(42),
+		Object(BigInt(42))
+	], function (bigInt) {
+		t.equal(true, isBigInt(bigInt), debug(bigInt, 'is a BigInt'));
+	});
+
+	t.end();
+});