diff --git a/.eslintrc.json b/.eslintrc.json
index 8287875..8c49dab 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -4,11 +4,6 @@
     "sourceType": "module",
     "ecmaVersion": 8
   },
-  "env": {
-    "es6": true,
-    "node": true,
-    "browser": true
-  },
   "rules": {
     "no-cond-assign": 0
   }
diff --git a/.github/eslint.json b/.github/eslint.json
new file mode 100644
index 0000000..c280fdb
--- /dev/null
+++ b/.github/eslint.json
@@ -0,0 +1,18 @@
+{
+  "problemMatcher": [
+    {
+      "owner": "eslint-compact",
+      "pattern": [
+        {
+          "regexp": "^(.+):\\sline\\s(\\d+),\\scol\\s(\\d+),\\s(Error|Warning|Info)\\s-\\s(.+)\\s\\((.+)\\)$",
+          "file": 1,
+          "line": 2,
+          "column": 3,
+          "severity": 4,
+          "message": 5,
+          "code": 6
+        }
+      ]
+    }
+  ]
+}
diff --git a/.github/workflows/node.js.yml b/.github/workflows/node.js.yml
new file mode 100644
index 0000000..7e5ee59
--- /dev/null
+++ b/.github/workflows/node.js.yml
@@ -0,0 +1,30 @@
+# https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+
+name: Node.js CI
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [14.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: yarn --frozen-lockfile
+    - run: |
+        echo ::add-matcher::.github/eslint.json
+        yarn run eslint src test --format=compact
+    - run: yarn test
diff --git a/LICENSE b/LICENSE
index 3d0802c..5cb4fc7 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,27 +1,13 @@
-Copyright 2013-2016 Mike Bostock
-All rights reserved.
-
-Redistribution and use in source and binary forms, with or without modification,
-are permitted provided that the following conditions are met:
-
-* Redistributions of source code must retain the above copyright notice, this
-  list of conditions and the following disclaimer.
-
-* Redistributions in binary form must reproduce the above copyright notice,
-  this list of conditions and the following disclaimer in the documentation
-  and/or other materials provided with the distribution.
-
-* Neither the name of the author nor the names of contributors may be used to
-  endorse or promote products derived from this software without specific prior
-  written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
-ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
-ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
-LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
-ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
-SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+Copyright 2013-2021 Mike Bostock
+
+Permission to use, copy, modify, and/or distribute this software for any purpose
+with or without fee is hereby granted, provided that the above copyright notice
+and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF
+THIS SOFTWARE.
diff --git a/README.md b/README.md
index 965c741..a373221 100644
--- a/README.md
+++ b/README.md
@@ -19,7 +19,7 @@ d3.tsvFormat([{foo: "1", bar: "2"}]); // "foo\tbar\n1\t2"
 To use a different delimiter, such as “|” for pipe-separated values, use [d3.dsvFormat](#dsvFormat):
 
 ```js
-var psv = d3.dsvFormat("|");
+const psv = d3.dsvFormat("|");
 
 console.log(psv.parse("foo|bar\n1|2")); // [{foo: "1", bar: "2"}, columns: ["foo", "bar"]]
 ```
@@ -28,18 +28,28 @@ For easy loading of DSV files in a browser, see [d3-fetch](https://github.com/d3
 
 ## Installing
 
-If you use NPM, `npm install d3-dsv`. Otherwise, download the [latest release](https://github.com/d3/d3-dsv/releases/latest). You can also load directly from [d3js.org](https://d3js.org), either as a [standalone library](https://d3js.org/d3-dsv.v1.min.js) or as part of [D3](https://github.com/d3/d3). AMD, CommonJS, and vanilla environments are supported. In vanilla, a `d3` global is exported:
+If you use npm, `npm install d3-dsv`. You can also download the [latest release on GitHub](https://github.com/d3/d3-dsv/releases/latest). For vanilla HTML in modern browsers, import d3-dsv from Skypack:
 
 ```html
-<script src="https://d3js.org/d3-dsv.v1.min.js"></script>
-<script>
+<script type="module">
+
+import {csvParse} from "https://cdn.skypack.dev/d3-dsv@3";
 
-var data = d3.csvParse(string);
+const data = csvParse(string);
 
 </script>
 ```
 
-[Try d3-dsv in your browser.](https://tonicdev.com/npm/d3-dsv)
+For legacy environments, you can load d3-dsv’s UMD bundle from an npm-based CDN such as jsDelivr; a `d3` global is exported:
+
+```html
+<script src="https://cdn.jsdelivr.net/npm/d3-dsv@3"></script>
+<script>
+
+const data = d3.csvParse(string);
+
+</script>
+```
 
 ## API Reference
 
@@ -137,7 +147,7 @@ If a *row* conversion function is not specified, field values are strings. For s
 If a *row* conversion function is specified, the specified function is invoked for each row, being passed an object representing the current row (`d`), the index (`i`) starting at zero for the first non-header row, and the array of column names. If the returned value is null or undefined, the row is skipped and will be omitted from the array returned by *dsv*.parse; otherwise, the returned value defines the corresponding row object. For example:
 
 ```js
-var data = d3.csvParse(string, function(d) {
+const data = d3.csvParse(string, (d) => {
   return {
     year: new Date(+d.Year, 0, 1), // lowercase and convert "Year" to Date
     make: d.Make, // lowercase
@@ -176,7 +186,7 @@ If a *row* conversion function is not specified, field values are strings. For s
 If a *row* conversion function is specified, the specified function is invoked for each row, being passed an array representing the current row (`d`), the index (`i`) starting at zero for the first row, and the array of column names. If the returned value is null or undefined, the row is skipped and will be omitted from the array returned by *dsv*.parse; otherwise, the returned value defines the corresponding row object. For example:
 
 ```js
-var data = d3.csvParseRows(string, function(d, i) {
+const data = d3.csvParseRows(string, (d, i) => {
   return {
     year: new Date(+d[0], 0, 1), // convert first colum column to Date
     make: d[1],
@@ -195,7 +205,7 @@ Formats the specified array of object *rows* as delimiter-separated values, retu
 If *columns* is not specified, the list of column names that forms the header row is determined by the union of all properties on all objects in *rows*; the order of columns is nondeterministic. If *columns* is specified, it is an array of strings representing the column names. For example:
 
 ```js
-var string = d3.csvFormat(data, ["year", "make", "model", "length"]);
+const string = d3.csvFormat(data, ["year", "make", "model", "length"]);
 ```
 
 All fields on each row object will be coerced to strings. If the field value is null or undefined, the empty string is used. If the field value is a Date, the [ECMAScript date-time string format](https://www.ecma-international.org/ecma-262/9.0/index.html#sec-date-time-string-format) (a subset of ISO 8601) is used: for example, dates at UTC midnight are formatted as `YYYY-MM-DD`. For more control over which and how fields are formatted, first map *rows* to an array of array of string, and then use [*dsv*.formatRows](#dsv_formatRows).
@@ -211,7 +221,7 @@ Formats the specified array of array of string *rows* as delimiter-separated val
 To convert an array of objects to an array of arrays while explicitly specifying the columns, use [*array*.map](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map). For example:
 
 ```js
-var string = d3.csvFormatRows(data.map(function(d, i) {
+const string = d3.csvFormatRows(data.map((d, i) => {
   return [
     d.year.getFullYear(), // Assuming d.year is a Date object.
     d.make,
@@ -224,12 +234,12 @@ var string = d3.csvFormatRows(data.map(function(d, i) {
 If you like, you can also [*array*.concat](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/concat) this result with an array of column names to generate the first row:
 
 ```js
-var string = d3.csvFormatRows([[
+const string = d3.csvFormatRows([[
     "year",
     "make",
     "model",
     "length"
-  ]].concat(data.map(function(d, i) {
+  ]].concat(data.map((d, i) => {
   return [
     d.year.getFullYear(), // Assuming d.year is a Date object.
     d.make,
diff --git a/bin/dsv2dsv b/bin/dsv2dsv
deleted file mode 100755
index 63ca9ca..0000000
--- a/bin/dsv2dsv
+++ /dev/null
@@ -1,32 +0,0 @@
-#!/usr/bin/env node
-
-var os = require("os"),
-    rw = require("rw").dash,
-    path = require("path"),
-    iconv = require("iconv-lite"),
-    commander = require("commander"),
-    dsv = require("../");
-
-var program = path.basename(process.argv[1]),
-    defaultInDelimiter = program.slice(0, 3) === "tsv" ? "\t" : ",",
-    defaultOutDelimiter = program.slice(-3) === "tsv" ? "\t" : ",";
-
-commander
-    .version(require("../package.json").version)
-    .usage("[options] [file]")
-    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
-    .option("-r, --input-delimiter <character>", "input delimiter character", defaultInDelimiter)
-    .option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
-    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
-    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
-    .parse(process.argv);
-
-var inFormat = dsv.dsvFormat(commander.inputDelimiter),
-    outFormat = dsv.dsvFormat(commander.outputDelimiter);
-
-rw.readFile(commander.args[0] || "-", function(error, text) {
-  if (error) throw error;
-  rw.writeFile("-", iconv.encode(outFormat.format(inFormat.parse(iconv.decode(text, commander.inputEncoding))) + os.EOL, commander.outputEncoding), function(error) {
-    if (error) throw error;
-  });
-});
diff --git a/bin/dsv2dsv.js b/bin/dsv2dsv.js
new file mode 100755
index 0000000..0dd38ba
--- /dev/null
+++ b/bin/dsv2dsv.js
@@ -0,0 +1,35 @@
+#!/usr/bin/env node
+
+import {EOL} from "os";
+import {basename, dirname, resolve} from "path";
+import {readFileSync} from "fs";
+import {fileURLToPath} from "url";
+import rw from "rw";
+import {program} from "commander";
+import iconv from "iconv-lite";
+import {dsvFormat} from "../src/index.js";
+
+const progname = basename(process.argv[1]);
+const defaultInDelimiter = progname.slice(0, 3) === "tsv" ? "\t" : ",";
+const defaultOutDelimiter = progname.slice(-3) === "tsv" ? "\t" : ",";
+
+const options = program
+    .version(JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), "../package.json"))).version)
+    .usage("[options] [file]")
+    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
+    .option("-r, --input-delimiter <character>", "input delimiter character", defaultInDelimiter)
+    .option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
+    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
+    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
+    .parse(process.argv)
+    .opts();
+
+const inFormat = dsvFormat(options.inputDelimiter);
+const outFormat = dsvFormat(options.outputDelimiter);
+
+rw.dash.readFile(program.args[0] || "-", (error, text) => {
+  if (error) throw error;
+  rw.dash.writeFile("-", iconv.encode(outFormat.format(inFormat.parse(iconv.decode(text, options.inputEncoding))) + EOL, options.outputEncoding), (error) => {
+    if (error) throw error;
+  });
+});
diff --git a/bin/dsv2json b/bin/dsv2json
deleted file mode 100755
index c0ec2a3..0000000
--- a/bin/dsv2json
+++ /dev/null
@@ -1,37 +0,0 @@
-#!/usr/bin/env node
-
-var os = require("os"),
-    rw = require("rw").dash,
-    path = require("path"),
-    iconv = require("iconv-lite"),
-    commander = require("commander"),
-    dsv = require("../");
-
-var program = path.basename(process.argv[1]),
-    defaultInDelimiter = program.slice(0, 3) === "tsv" ? "\t" : ",";
-
-commander
-    .version(require("../package.json").version)
-    .usage("[options] [file]")
-    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
-    .option("-r, --input-delimiter <character>", "input delimiter character", defaultInDelimiter)
-    .option("-a, --auto-type", "parse rows with type inference (see d3.autoType)")
-    .option("-n, --newline-delimited", "output newline-delimited JSON")
-    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
-    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
-    .parse(process.argv);
-
-var inFormat = dsv.dsvFormat(commander.inputDelimiter);
-
-rw.readFile(commander.args[0] || "-", function(error, text) {
-  if (error) throw error;
-
-  var rowConverter = commander.autoType ? dsv.autoType : null
-  var rows = inFormat.parse(iconv.decode(text, commander.inputEncoding), rowConverter);
-
-  rw.writeFile(commander.out, iconv.encode(commander.newlineDelimited
-      ? rows.map(function(row) { return JSON.stringify(row); }).join("\n") + "\n"
-      : JSON.stringify(rows) + os.EOL, commander.outputEncoding), function(error) {
-    if (error) throw error;
-  });
-});
diff --git a/bin/dsv2json.js b/bin/dsv2json.js
new file mode 100755
index 0000000..c2a447f
--- /dev/null
+++ b/bin/dsv2json.js
@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+
+import {EOL} from "os";
+import {basename, dirname, resolve} from "path";
+import {readFileSync} from "fs";
+import {fileURLToPath} from "url";
+import rw from "rw";
+import {program} from "commander";
+import iconv from "iconv-lite";
+import {dsvFormat} from "../src/index.js";
+
+const progname = basename(process.argv[1]);
+const defaultInDelimiter = progname.slice(0, 3) === "tsv" ? "\t" : ",";
+
+const options = program
+    .version(JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), "../package.json"))).version)
+    .usage("[options] [file]")
+    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
+    .option("-r, --input-delimiter <character>", "input delimiter character", defaultInDelimiter)
+    .option("-a, --auto-type", "parse rows with type inference (see d3.autoType)")
+    .option("-n, --newline-delimited", "output newline-delimited JSON")
+    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
+    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
+    .parse(process.argv)
+    .opts();
+
+const inFormat = dsvFormat(options.inputDelimiter);
+
+rw.dash.readFile(program.args[0] || "-", (error, text) => {
+  if (error) throw error;
+  const rowConverter = options.autoType ? dsv.autoType : null
+  const rows = inFormat.parse(iconv.decode(text, options.inputEncoding), rowConverter);
+  rw.dash.writeFile(options.out, iconv.encode(options.newlineDelimited
+      ? rows.map((row) => JSON.stringify(row)).join("\n") + "\n"
+      : JSON.stringify(rows) + EOL, options.outputEncoding), (error) => {
+    if (error) throw error;
+  });
+});
diff --git a/bin/json2dsv b/bin/json2dsv
deleted file mode 100755
index ed6f2e0..0000000
--- a/bin/json2dsv
+++ /dev/null
@@ -1,33 +0,0 @@
-#!/usr/bin/env node
-
-var os = require("os"),
-    rw = require("rw").dash,
-    path = require("path"),
-    iconv = require("iconv-lite"),
-    commander = require("commander"),
-    dsv = require("../");
-
-var program = path.basename(process.argv[1]),
-    defaultOutDelimiter = program.slice(-3) === "tsv" ? "\t" : ",";
-
-commander
-    .version(require("../package.json").version)
-    .usage("[options] [file]")
-    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
-    .option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
-    .option("-n, --newline-delimited", "accept newline-delimited JSON")
-    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
-    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
-    .parse(process.argv);
-
-var outFormat = dsv.dsvFormat(commander.outputDelimiter);
-
-rw.readFile(commander.args[0] || "-", function(error, text) {
-  if (error) throw error;
-  text = iconv.decode(text, commander.inputEncoding);
-  rw.writeFile(commander.out, iconv.encode(outFormat.format(commander.newlineDelimited
-      ? text.trim().split(/\r?\n/g).map(function(line) { return JSON.parse(line); })
-      : JSON.parse(text)) + os.EOL, commander.outputEncoding), function(error) {
-    if (error) throw error;
-  });
-});
diff --git a/bin/json2dsv.js b/bin/json2dsv.js
new file mode 100755
index 0000000..75606b8
--- /dev/null
+++ b/bin/json2dsv.js
@@ -0,0 +1,36 @@
+#!/usr/bin/env node
+
+import {EOL} from "os";
+import {basename, dirname, resolve} from "path";
+import {readFileSync} from "fs";
+import {fileURLToPath} from "url";
+import rw from "rw";
+import {program} from "commander";
+import iconv from "iconv-lite";
+import {dsvFormat} from "../src/index.js";
+
+const progname = basename(process.argv[1]);
+const defaultOutDelimiter = progname.slice(-3) === "tsv" ? "\t" : ",";
+
+const options = program
+    .version(JSON.parse(readFileSync(resolve(dirname(fileURLToPath(import.meta.url)), "../package.json"))).version)
+    .usage("[options] [file]")
+    .option("-o, --out <file>", "output file name; defaults to “-” for stdout", "-")
+    .option("-w, --output-delimiter <character>", "output delimiter character", defaultOutDelimiter)
+    .option("-n, --newline-delimited", "accept newline-delimited JSON")
+    .option("--input-encoding <encoding>", "input character encoding; defaults to “utf8”", "utf8")
+    .option("--output-encoding <encoding>", "output character encoding; defaults to “utf8”", "utf8")
+    .parse(process.argv)
+    .opts();
+
+const outFormat = dsvFormat(options.outputDelimiter);
+
+rw.dash.readFile(program.args[0] || "-", (error, text) => {
+  if (error) throw error;
+  text = iconv.decode(text, options.inputEncoding);
+  rw.dash.writeFile(options.out, iconv.encode(outFormat.format(options.newlineDelimited
+      ? text.trim().split(/\r?\n/g).map((line) => JSON.parse(line))
+      : JSON.parse(text)) + EOL, options.outputEncoding), (error) => {
+    if (error) throw error;
+  });
+});
diff --git a/d3-dsv.sublime-project b/d3-dsv.sublime-project
deleted file mode 100644
index 772dfa5..0000000
--- a/d3-dsv.sublime-project
+++ /dev/null
@@ -1,17 +0,0 @@
-{
-  "folders": [
-    {
-      "path": ".",
-      "file_exclude_patterns": ["*.sublime-workspace"],
-      "folder_exclude_patterns": ["dist"]
-    }
-  ],
-  "build_systems": [
-    {
-      "name": "yarn test",
-      "cmd": ["yarn", "test"],
-      "file_regex": "\\((...*?):([0-9]*):([0-9]*)\\)",
-      "working_dir": "$project_path"
-    }
-  ]
-}
diff --git a/package.json b/package.json
index ab745e9..83df4fe 100644
--- a/package.json
+++ b/package.json
@@ -2,6 +2,11 @@
   "name": "d3-dsv",
   "version": "2.0.0",
   "description": "A parser and formatter for delimiter-separated values, such as CSV and TSV",
+  "homepage": "https://d3js.org/d3-dsv/",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/d3/d3-dsv.git"
+  },
   "keywords": [
     "d3",
     "d3-module",
@@ -9,53 +14,55 @@
     "csv",
     "tsv"
   ],
-  "homepage": "https://d3js.org/d3-dsv/",
-  "license": "BSD-3-Clause",
+  "license": "ISC",
   "author": {
     "name": "Mike Bostock",
     "url": "http://bost.ocks.org/mike"
   },
-  "main": "dist/d3-dsv.js",
-  "unpkg": "dist/d3-dsv.min.js",
-  "jsdelivr": "dist/d3-dsv.min.js",
-  "module": "src/index.js",
-  "bin": {
-    "csv2json": "bin/dsv2json",
-    "csv2tsv": "bin/dsv2dsv",
-    "dsv2dsv": "bin/dsv2dsv",
-    "dsv2json": "bin/dsv2json",
-    "json2csv": "bin/json2dsv",
-    "json2dsv": "bin/json2dsv",
-    "json2tsv": "bin/json2dsv",
-    "tsv2csv": "bin/dsv2dsv",
-    "tsv2json": "bin/dsv2json"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/d3/d3-dsv.git"
-  },
+  "type": "module",
   "files": [
-    "bin/*",
+    "bin/*.js",
     "dist/**/*.js",
     "src/**/*.js"
   ],
-  "scripts": {
-    "pretest": "rollup -c",
-    "test": "TZ=America/Los_Angeles tape 'test/**/*-test.js' && eslint src test",
-    "prepublishOnly": "rm -rf dist && yarn test",
-    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v${npm_package_version%%.*}.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git add ${npm_package_name}.v${npm_package_version%%.*}.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd - && zip -j dist/${npm_package_name}.zip -- LICENSE README.md dist/${npm_package_name}.js dist/${npm_package_name}.min.js"
+  "module": "src/index.js",
+  "main": "src/index.js",
+  "jsdelivr": "dist/d3-dsv.min.js",
+  "unpkg": "dist/d3-dsv.min.js",
+  "exports": {
+    "umd": "./dist/d3-dsv.min.js",
+    "default": "./src/index.js"
   },
+  "sideEffects": false,
   "dependencies": {
-    "commander": "2",
-    "iconv-lite": "0.4",
+    "commander": "7",
+    "iconv-lite": "0.6",
     "rw": "1"
   },
-  "sideEffects": false,
   "devDependencies": {
     "csv-spectrum": "1",
-    "eslint": "6",
-    "rollup": "1",
-    "rollup-plugin-terser": "5",
-    "tape": "4"
+    "eslint": "7",
+    "mocha": "8",
+    "rollup": "2",
+    "rollup-plugin-terser": "7"
+  },
+  "scripts": {
+    "test": "TZ=America/Los_Angeles mocha 'test/**/*-test.js' && eslint src test",
+    "prepublishOnly": "rm -rf dist && yarn test && rollup -c",
+    "postpublish": "git push && git push --tags && cd ../d3.github.com && git pull && cp ../${npm_package_name}/dist/${npm_package_name}.js ${npm_package_name}.v${npm_package_version%%.*}.js && cp ../${npm_package_name}/dist/${npm_package_name}.min.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git add ${npm_package_name}.v${npm_package_version%%.*}.js ${npm_package_name}.v${npm_package_version%%.*}.min.js && git commit -m \"${npm_package_name} ${npm_package_version}\" && git push && cd -"
+  },
+  "engines": {
+    "node": ">=12"
+  },
+  "bin": {
+    "csv2json": "bin/dsv2json.js",
+    "csv2tsv": "bin/dsv2dsv.js",
+    "dsv2dsv": "bin/dsv2dsv.js",
+    "dsv2json": "bin/dsv2json.js",
+    "json2csv": "bin/json2dsv.js",
+    "json2dsv": "bin/json2dsv.js",
+    "json2tsv": "bin/json2dsv.js",
+    "tsv2csv": "bin/dsv2dsv.js",
+    "tsv2json": "bin/dsv2json.js"
   }
 }
diff --git a/test/.eslintrc.json b/test/.eslintrc.json
new file mode 100644
index 0000000..d5fdab6
--- /dev/null
+++ b/test/.eslintrc.json
@@ -0,0 +1,13 @@
+{
+  "extends": "eslint:recommended",
+  "parserOptions": {
+    "sourceType": "module",
+    "ecmaVersion": 8
+  },
+  "rules": {
+    "no-cond-assign": 0
+  },
+  "env": {
+    "mocha": true
+  }
+}
diff --git a/test/autoType-test.js b/test/autoType-test.js
index 4b874e5..7313c6b 100644
--- a/test/autoType-test.js
+++ b/test/autoType-test.js
@@ -1,104 +1,92 @@
-var tape = require("tape"),
-    dsv = require("../");
+import assert from "assert";
+import {autoType} from "../src/index.js";
 
-tape("autoType(object) mutates in-place", function(test) {
-  var object = {foo: "4.2"};
-  test.strictEqual(dsv.autoType(object), object);
-  test.deepEqual(object, {foo: 4.2});
-  test.end();
+it("autoType(object) mutates in-place", () => {
+  const object = {foo: "4.2"};
+  assert.strictEqual(autoType(object), object);
+  assert.deepStrictEqual(object, {foo: 4.2});
 });
 
-tape("autoType(object) detects numbers", function(test) {
-  test.deepEqual(dsv.autoType({foo: "4.2"}), {foo: 4.2});
-  test.deepEqual(dsv.autoType({foo: "04.2"}), {foo: 4.2});
-  test.deepEqual(dsv.autoType({foo: "-4.2"}), {foo: -4.2});
-  test.deepEqual(dsv.autoType({foo: "1e4"}), {foo: 10000});
-  test.end();
+it("autoType(object) detects numbers", () => {
+  assert.deepStrictEqual(autoType({foo: "4.2"}), {foo: 4.2});
+  assert.deepStrictEqual(autoType({foo: "04.2"}), {foo: 4.2});
+  assert.deepStrictEqual(autoType({foo: "-4.2"}), {foo: -4.2});
+  assert.deepStrictEqual(autoType({foo: "1e4"}), {foo: 10000});
 });
 
-tape("autoType(object) detects NaN", function(test) {
-  test.equal(Number.isNaN(dsv.autoType({foo: "NaN"}).foo), true);
-  test.end();
+it("autoType(object) detects NaN", () => {
+  assert.strictEqual(Number.isNaN(autoType({foo: "NaN"}).foo), true);
 });
 
 // https://www.ecma-international.org/ecma-262/9.0/index.html#sec-date-time-string-format
 // When the time zone offset is absent, date-only forms are interpreted as a UTC time and date-time forms are interpreted as a local time.
 // YYYY is ambiguous with number, so the number takes priority.
-tape("autoType(object) detects dates", function(test) {
-  test.deepEqual(dsv.autoType({foo: "2018-01"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018-01-01"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.end();
+it("autoType(object) detects dates", () => {
+  assert.deepStrictEqual(autoType({foo: "2018-01"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018-01-01"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
 });
 
-tape("autoType(object) detects extended years", function(test) {
-  test.deepEqual(dsv.autoType({foo: "-010001-01-01T00:00:00Z"}), {foo: new Date("-010001-01-01T00:00:00Z")});
-  test.deepEqual(dsv.autoType({foo: "+010001-01-01T00:00:00Z"}), {foo: new Date("+010001-01-01T00:00:00Z")});
-  test.end();
+it("autoType(object) detects extended years", () => {
+  assert.deepStrictEqual(autoType({foo: "-010001-01-01T00:00:00Z"}), {foo: new Date("-010001-01-01T00:00:00Z")});
+  assert.deepStrictEqual(autoType({foo: "+010001-01-01T00:00:00Z"}), {foo: new Date("+010001-01-01T00:00:00Z")});
 });
 
-tape("autoType(object) detects date-times", function(test) {
-  test.deepEqual(dsv.autoType({foo: "2018T00:00Z"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018T00:00+08:00"}), {foo: new Date("2017-12-31T16:00:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018-01T12:23"}), {foo: new Date("2018-01-01T12:23:00.000")});
-  test.deepEqual(dsv.autoType({foo: "2018-01T12:23Z"}), {foo: new Date("2018-01-01T12:23:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018-01T12:23+00:00"}), {foo: new Date("2018-01-01T12:23:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018-01-01T00:00"}), {foo: new Date("2018-01-01T00:00:00.000")});
-  test.deepEqual(dsv.autoType({foo: "2018-01-01T00:00+00:00"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: "2018-01-01T00:00-00:00"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.end();
+it("autoType(object) detects date-times", () => {
+  assert.deepStrictEqual(autoType({foo: "2018T00:00Z"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018T00:00+08:00"}), {foo: new Date("2017-12-31T16:00:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018-01T12:23"}), {foo: new Date("2018-01-01T12:23:00.000")});
+  assert.deepStrictEqual(autoType({foo: "2018-01T12:23Z"}), {foo: new Date("2018-01-01T12:23:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018-01T12:23+00:00"}), {foo: new Date("2018-01-01T12:23:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018-01-01T00:00"}), {foo: new Date("2018-01-01T00:00:00.000")});
+  assert.deepStrictEqual(autoType({foo: "2018-01-01T00:00+00:00"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: "2018-01-01T00:00-00:00"}), {foo: new Date("2018-01-01T00:00:00.000Z")});
 });
 
-tape("autoType(object) detects booleans", function(test) {
-  test.deepEqual(dsv.autoType({foo: "true"}), {foo: true});
-  test.deepEqual(dsv.autoType({foo: "false"}), {foo: false});
-  test.end();
+it("autoType(object) detects booleans", () => {
+  assert.deepStrictEqual(autoType({foo: "true"}), {foo: true});
+  assert.deepStrictEqual(autoType({foo: "false"}), {foo: false});
 });
 
-tape("autoType(object) detects null", function(test) {
-  test.deepEqual(dsv.autoType({foo: ""}), {foo: null});
-  test.end();
+it("autoType(object) detects null", () => {
+  assert.deepStrictEqual(autoType({foo: ""}), {foo: null});
 });
 
-tape("autoType(object) detects strings", function(test) {
-  test.deepEqual(dsv.autoType({foo: "yes"}), {foo: "yes"});
-  test.deepEqual(dsv.autoType({foo: "no"}), {foo: "no"});
-  test.deepEqual(dsv.autoType({foo: "01/01/2018"}), {foo: "01/01/2018"});
-  test.deepEqual(dsv.autoType({foo: "January 1, 2018"}), {foo: "January 1, 2018"});
-  test.deepEqual(dsv.autoType({foo: "1,431"}), {foo: "1,431"});
-  test.deepEqual(dsv.autoType({foo: "$1.00"}), {foo: "$1.00"});
-  test.deepEqual(dsv.autoType({foo: "(1.00)"}), {foo: "(1.00)"});
-  test.deepEqual(dsv.autoType({foo: "Nan"}), {foo: "Nan"});
-  test.deepEqual(dsv.autoType({foo: "True"}), {foo: "True"});
-  test.deepEqual(dsv.autoType({foo: "False"}), {foo: "False"});
-  test.deepEqual(dsv.autoType({foo: "TRUE"}), {foo: "TRUE"});
-  test.deepEqual(dsv.autoType({foo: "FALSE"}), {foo: "FALSE"});
-  test.deepEqual(dsv.autoType({foo: "NAN"}), {foo: "NAN"});
-  test.deepEqual(dsv.autoType({foo: "nan"}), {foo: "nan"});
-  test.deepEqual(dsv.autoType({foo: "NA"}), {foo: "NA"});
-  test.deepEqual(dsv.autoType({foo: "na"}), {foo: "na"});
-  test.end();
+it("autoType(object) detects strings", () => {
+  assert.deepStrictEqual(autoType({foo: "yes"}), {foo: "yes"});
+  assert.deepStrictEqual(autoType({foo: "no"}), {foo: "no"});
+  assert.deepStrictEqual(autoType({foo: "01/01/2018"}), {foo: "01/01/2018"});
+  assert.deepStrictEqual(autoType({foo: "January 1, 2018"}), {foo: "January 1, 2018"});
+  assert.deepStrictEqual(autoType({foo: "1,431"}), {foo: "1,431"});
+  assert.deepStrictEqual(autoType({foo: "$1.00"}), {foo: "$1.00"});
+  assert.deepStrictEqual(autoType({foo: "(1.00)"}), {foo: "(1.00)"});
+  assert.deepStrictEqual(autoType({foo: "Nan"}), {foo: "Nan"});
+  assert.deepStrictEqual(autoType({foo: "True"}), {foo: "True"});
+  assert.deepStrictEqual(autoType({foo: "False"}), {foo: "False"});
+  assert.deepStrictEqual(autoType({foo: "TRUE"}), {foo: "TRUE"});
+  assert.deepStrictEqual(autoType({foo: "FALSE"}), {foo: "FALSE"});
+  assert.deepStrictEqual(autoType({foo: "NAN"}), {foo: "NAN"});
+  assert.deepStrictEqual(autoType({foo: "nan"}), {foo: "nan"});
+  assert.deepStrictEqual(autoType({foo: "NA"}), {foo: "NA"});
+  assert.deepStrictEqual(autoType({foo: "na"}), {foo: "na"});
 });
 
-tape("autoType(object) ignores leading and trailing whitespace", function(test) {
-  test.deepEqual(dsv.autoType({foo: " 4.2 "}), {foo: 4.2});
-  test.deepEqual(dsv.autoType({foo: " -4.2 "}), {foo: -4.2});
-  test.deepEqual(dsv.autoType({foo: " 1e4 "}), {foo: 10000});
-  test.deepEqual(dsv.autoType({foo: " 2018-01 "}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.deepEqual(dsv.autoType({foo: " 2018T00:00Z "}), {foo: new Date("2018-01-01T00:00:00.000Z")});
-  test.equal(Number.isNaN(dsv.autoType({foo: " NaN "}).foo), true);
-  test.deepEqual(dsv.autoType({foo: " true "}), {foo: true});
-  test.deepEqual(dsv.autoType({foo: " "}), {foo: null});
-  test.end();
+it("autoType(object) ignores leading and trailing whitespace", () => {
+  assert.deepStrictEqual(autoType({foo: " 4.2 "}), {foo: 4.2});
+  assert.deepStrictEqual(autoType({foo: " -4.2 "}), {foo: -4.2});
+  assert.deepStrictEqual(autoType({foo: " 1e4 "}), {foo: 10000});
+  assert.deepStrictEqual(autoType({foo: " 2018-01 "}), {foo: new Date("2018-01-01T00:00:00.000Z")});
+  assert.deepStrictEqual(autoType({foo: " 2018T00:00Z "}), {foo: new Date("2018-01-01T00:00:00.000Z")});
+  assert.strictEqual(Number.isNaN(autoType({foo: " NaN "}).foo), true);
+  assert.deepStrictEqual(autoType({foo: " true "}), {foo: true});
+  assert.deepStrictEqual(autoType({foo: " "}), {foo: null});
 });
 
-tape("autoType(array) mutates in-place", function(test) {
-  var array = ["4.2"];
-  test.strictEqual(dsv.autoType(array), array);
-  test.deepEqual(array, [4.2]);
-  test.end();
+it("autoType(array) mutates in-place", () => {
+  const array = ["4.2"];
+  assert.strictEqual(autoType(array), array);
+  assert.deepStrictEqual(array, [4.2]);
 });
 
-tape("autoType(array) can take an array", function(test) {
-  test.deepEqual(dsv.autoType(["4.2", " 2018-01 "]), [4.2, new Date("2018-01-01T00:00:00.000Z")]);
-  test.end();
+it("autoType(array) can take an array", () => {
+  assert.deepStrictEqual(autoType(["4.2", " 2018-01 "]), [4.2, new Date("2018-01-01T00:00:00.000Z")]);
 });
diff --git a/test/csv-test.js b/test/csv-test.js
index 7b1ce84..e184bf5 100644
--- a/test/csv-test.js
+++ b/test/csv-test.js
@@ -1,362 +1,301 @@
-var tape = require("tape"),
-    dsv = require("../"),
-    fs = require("fs"),
-    table = require("./table"),
-    spectrum = require("csv-spectrum");
+import assert from "assert";
+import spectrum from "csv-spectrum";
+import {readFileSync} from "fs";
+import {csvFormat, csvFormatBody, csvFormatRow, csvFormatRows, csvParse, csvParseRows} from "../src/index.js";
+import {table} from "./table.js";
 
-tape("csvParse(string) returns the expected objects", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse(fs.readFileSync("test/data/sample.csv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
-  test.end();
+it("csvParse(string) returns the expected objects", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse(readFileSync("test/data/sample.csv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
 });
 
-tape("csvParse(string) does not strip whitespace", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n 1, 2 ,3 "), table([{a: " 1", b: " 2 ", c: "3 "}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) does not strip whitespace", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n 1, 2 ,3 "), table([{a: " 1", b: " 2 ", c: "3 "}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) treats empty fields as the empty string", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,,3"), table([{a: "1", b: "", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) treats empty fields as the empty string", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,,3"), table([{a: "1", b: "", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) treats a trailing empty field as the empty string", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,\n1,2,\n"), table([{a: "1", b: "2", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) treats a trailing empty field as the empty string", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,\n1,2,\n"), table([{a: "1", b: "2", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) treats a trailing empty field on the last line as the empty string", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,\n1,2,"), table([{a: "1", b: "2", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) treats a trailing empty field on the last line as the empty string", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,\n1,2,"), table([{a: "1", b: "2", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) treats quoted empty strings as the empty string", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,\"\",3"), table([{a: "1", b: "", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) treats quoted empty strings as the empty string", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,\"\",3"), table([{a: "1", b: "", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) allows the last field to have unterminated quotes", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,\"3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,\""), table([{a: "1", b: "2", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) allows the last field to have unterminated quotes", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,\"3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,\""), table([{a: "1", b: "2", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) ignores a blank last line", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) ignores a blank last line", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) treats a blank non-last line as a single-column empty string", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n\n"), table([{a: "1", b: "2", c: "3"}, {a: "", b: "", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) treats a blank non-last line as a single-column empty string", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n\n"), table([{a: "1", b: "2", c: "3"}, {a: "", b: "", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) returns empty strings for missing columns", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1\n1,2"), table([{a: "1", b: "", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) returns empty strings for missing columns", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1\n1,2"), table([{a: "1", b: "", c: ""}, {a: "1", b: "2", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) does not ignore a whitespace-only last line", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n "), table([{a: "1", b: "2", c: "3"}, {a: " ", b: "", c: ""}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) does not ignore a whitespace-only last line", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n "), table([{a: "1", b: "2", c: "3"}, {a: " ", b: "", c: ""}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) parses quoted values", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n\"1\",2,3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse("a,b,c\n\"1\",2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) parses quoted values", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n\"1\",2,3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse("a,b,c\n\"1\",2,3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(dsv.csvParse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
-  test.end();
+it("csvParse(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(csvParse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
 });
 
-tape("csvParse(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(dsv.csvParse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
-  test.deepEqual(dsv.csvParse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
-  test.deepEqual(dsv.csvParse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
-  test.end();
+it("csvParse(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(csvParse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
+  assert.deepStrictEqual(csvParse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
+  assert.deepStrictEqual(csvParse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
 });
 
-tape("csvParse(string) observes Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.end();
+it("csvParse(string) observes Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string) returns columns in the input order", function(test) {
-  test.deepEqual(dsv.csvParse("a,b,c\n").columns, ["a", "b", "c"]);
-  test.deepEqual(dsv.csvParse("a,c,b\n").columns, ["a", "c", "b"]);
-  test.deepEqual(dsv.csvParse("a,0,1\n").columns, ["a", "0", "1"]);
-  test.deepEqual(dsv.csvParse("1,0,a\n").columns, ["1", "0", "a"]);
-  test.end();
+it("csvParse(string) returns columns in the input order", () => {
+  assert.deepStrictEqual(csvParse("a,b,c\n").columns, ["a", "b", "c"]);
+  assert.deepStrictEqual(csvParse("a,c,b\n").columns, ["a", "c", "b"]);
+  assert.deepStrictEqual(csvParse("a,0,1\n").columns, ["a", "0", "1"]);
+  assert.deepStrictEqual(csvParse("1,0,a\n").columns, ["1", "0", "a"]);
 });
 
-tape("csvParse(string) passes the csv-spectrum test suite", function(test) {
+it("csvParse(string) passes the csv-spectrum test suite", () => {
   spectrum(function(error, samples) {
     samples.forEach(function(sample) {
-      var actual = dsv.csvParse(sample.csv.toString()),
+      const actual = csvParse(sample.csv.toString()),
           expected = JSON.parse(sample.json.toString());
       delete actual.columns;
-      test.deepEqual(actual, expected);
+      assert.deepStrictEqual(actual, expected);
     });
-    test.end();
-  });
+});
 });
 
-tape("csvParse(string, row) returns the expected converted objects", function(test) {
+it("csvParse(string, row) returns the expected converted objects", () => {
   function row(d) { d.Hello = -d.Hello; return d; }
-  test.deepEqual(dsv.csvParse(fs.readFileSync("test/data/sample.csv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(csvParse(readFileSync("test/data/sample.csv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string, row) skips rows if row returns null or undefined", function(test) {
+it("csvParse(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(dsv.csvParse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n2,3,4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.csvParse("a,b,c\n1,2,3\n2,3,4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(csvParse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n2,3,4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(csvParse("a,b,c\n1,2,3\n2,3,4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
 });
 
-tape("csvParse(string, row) calls row(d, i) for each row d, in order", function(test) {
-  var rows = [];
-  dsv.csvParse("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
-  test.deepEqual(rows, [{d: {a: "1"}, i: 0}, {d: {a: "2"}, i: 1}, {d: {a: "3"}, i: 2}, {d: {a: "4"}, i: 3}]);
-  test.end();
+it("csvParse(string, row) calls row(d, i) for each row d, in order", () => {
+  const rows = [];
+  csvParse("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
+  assert.deepStrictEqual(rows, [{d: {a: "1"}, i: 0}, {d: {a: "2"}, i: 1}, {d: {a: "3"}, i: 2}, {d: {a: "4"}, i: 3}]);
 });
 
-tape("csvParseRows(string) returns the expected array of array of string", function(test) {
-  test.deepEqual(dsv.csvParseRows("a,b,c"), [["a", "b", "c"]]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\n1,2,3"), [["a", "b", "c"], ["1", "2", "3"]]);
-  test.end();
+it("csvParseRows(string) returns the expected array of array of string", () => {
+  assert.deepStrictEqual(csvParseRows("a,b,c"), [["a", "b", "c"]]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\n1,2,3"), [["a", "b", "c"], ["1", "2", "3"]]);
 });
 
-tape("csvParseRows(string) does not strip whitespace", function(test) {
-  test.deepEqual(dsv.csvParseRows(" 1, 2 ,3 "), [[" 1", " 2 ", "3 "]]);
-  test.end();
+it("csvParseRows(string) does not strip whitespace", () => {
+  assert.deepStrictEqual(csvParseRows(" 1, 2 ,3 "), [[" 1", " 2 ", "3 "]]);
 });
 
-tape("csvParseRows(string) treats empty fields as the empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,,3"), [["1", "", "3"]]);
-  test.end();
+it("csvParseRows(string) treats empty fields as the empty string", () => {
+  assert.deepStrictEqual(csvParseRows("1,,3"), [["1", "", "3"]]);
 });
 
-tape("csvParseRows(string) treats a trailing empty field as the empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,\n1,2,3"), [["1", "2", ""], ["1", "2", "3"]]);
-  test.end();
+it("csvParseRows(string) treats a trailing empty field as the empty string", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,\n1,2,3"), [["1", "2", ""], ["1", "2", "3"]]);
 });
 
-tape("csvParseRows(string) treats a trailing empty field on the last line as the empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,\n"), [["1", "2", ""]]);
-  test.deepEqual(dsv.csvParseRows("1,2,"), [["1", "2", ""]]);
-  test.end();
+it("csvParseRows(string) treats a trailing empty field on the last line as the empty string", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,\n"), [["1", "2", ""]]);
+  assert.deepStrictEqual(csvParseRows("1,2,"), [["1", "2", ""]]);
 });
 
-tape("csvParseRows(string) treats quoted empty strings as the empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("\"\",2,3"), [["", "2", "3"]]);
-  test.deepEqual(dsv.csvParseRows("1,\"\",3"), [["1", "", "3"]]);
-  test.deepEqual(dsv.csvParseRows("1,2,\"\""), [["1", "2", ""]]);
-  test.end();
+it("csvParseRows(string) treats quoted empty strings as the empty string", () => {
+  assert.deepStrictEqual(csvParseRows("\"\",2,3"), [["", "2", "3"]]);
+  assert.deepStrictEqual(csvParseRows("1,\"\",3"), [["1", "", "3"]]);
+  assert.deepStrictEqual(csvParseRows("1,2,\"\""), [["1", "2", ""]]);
 });
 
-tape("csvParseRows(string) allows the last field to have unterminated quotes", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,\"3"), [["1", "2", "3"]]);
-  test.deepEqual(dsv.csvParseRows("1,2,\""), [["1", "2", ""]]);
-  test.end();
+it("csvParseRows(string) allows the last field to have unterminated quotes", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,\"3"), [["1", "2", "3"]]);
+  assert.deepStrictEqual(csvParseRows("1,2,\""), [["1", "2", ""]]);
 });
 
-tape("csvParseRows(string) ignores a blank last line", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,3\n"), [["1", "2", "3"]]);
-  test.end();
+it("csvParseRows(string) ignores a blank last line", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,3\n"), [["1", "2", "3"]]);
 });
 
-tape("csvParseRows(string) treats a blank non-last line as a single-column empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,3\n\n"), [["1", "2", "3"], [""]]);
-  test.deepEqual(dsv.csvParseRows("1,2,3\n\"\"\n"), [["1", "2", "3"], [""]]);
-  test.end();
+it("csvParseRows(string) treats a blank non-last line as a single-column empty string", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,3\n\n"), [["1", "2", "3"], [""]]);
+  assert.deepStrictEqual(csvParseRows("1,2,3\n\"\"\n"), [["1", "2", "3"], [""]]);
 });
 
-tape("csvParseRows(string) can return rows of varying length", function(test) {
-  test.deepEqual(dsv.csvParseRows("1\n1,2\n1,2,3"), [["1"], ["1", "2"], ["1", "2", "3"]]);
-  test.end();
+it("csvParseRows(string) can return rows of varying length", () => {
+  assert.deepStrictEqual(csvParseRows("1\n1,2\n1,2,3"), [["1"], ["1", "2"], ["1", "2", "3"]]);
 });
 
-tape("csvParseRows(string) does not ignore a whitespace-only last line", function(test) {
-  test.deepEqual(dsv.csvParseRows("1,2,3\n "), [["1", "2", "3"], [" "]]);
-  test.end();
+it("csvParseRows(string) does not ignore a whitespace-only last line", () => {
+  assert.deepStrictEqual(csvParseRows("1,2,3\n "), [["1", "2", "3"], [" "]]);
 });
 
-tape("csvParseRows(string) parses quoted values", function(test) {
-  test.deepEqual(dsv.csvParseRows("\"1\",2,3\n"), [["1", "2", "3"]]);
-  test.deepEqual(dsv.csvParseRows("\"hello\""), [["hello"]]);
-  test.end();
+it("csvParseRows(string) parses quoted values", () => {
+  assert.deepStrictEqual(csvParseRows("\"1\",2,3\n"), [["1", "2", "3"]]);
+  assert.deepStrictEqual(csvParseRows("\"hello\""), [["hello"]]);
 });
 
-tape("csvParseRows(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(dsv.csvParseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
-  test.end();
+it("csvParseRows(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(csvParseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
 });
 
-tape("csvParseRows(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(dsv.csvParseRows("\"new\nline\""), [["new\nline"]]);
-  test.deepEqual(dsv.csvParseRows("\"new\rline\""), [["new\rline"]]);
-  test.deepEqual(dsv.csvParseRows("\"new\r\nline\""), [["new\r\nline"]]);
-  test.end();
+it("csvParseRows(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(csvParseRows("\"new\nline\""), [["new\nline"]]);
+  assert.deepStrictEqual(csvParseRows("\"new\rline\""), [["new\rline"]]);
+  assert.deepStrictEqual(csvParseRows("\"new\r\nline\""), [["new\r\nline"]]);
 });
 
-tape("csvParseRows(string) parses Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(dsv.csvParseRows("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.end();
+it("csvParseRows(string) parses Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(csvParseRows("a,b,c\n1,2,3\n4,5,\"6\"\n7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\r1,2,3\r4,5,\"6\"\r7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\r\n1,2,3\r\n4,5,\"6\"\r\n7,8,9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
 });
 
-tape("csvParseRows(\"\") returns the empty array", function(test) {
-  test.deepEqual(dsv.csvParseRows(""), []);
-  test.end();
+it("csvParseRows(\"\") returns the empty array", () => {
+  assert.deepStrictEqual(csvParseRows(""), []);
 });
 
-tape("csvParseRows(\"\n\") returns an array of one empty string", function(test) {
-  test.deepEqual(dsv.csvParseRows("\n"), [[""]]);
-  test.deepEqual(dsv.csvParseRows("\r"), [[""]]);
-  test.deepEqual(dsv.csvParseRows("\r\n"), [[""]]);
-  test.end();
+it("csvParseRows(\"\n\") returns an array of one empty string", () => {
+  assert.deepStrictEqual(csvParseRows("\n"), [[""]]);
+  assert.deepStrictEqual(csvParseRows("\r"), [[""]]);
+  assert.deepStrictEqual(csvParseRows("\r\n"), [[""]]);
 });
 
-tape("csvParseRows(\"\n\n\") returns an array of two empty strings", function(test) {
-  test.deepEqual(dsv.csvParseRows("\n\n"), [[""], [""]]);
-  test.end();
+it("csvParseRows(\"\n\n\") returns an array of two empty strings", () => {
+  assert.deepStrictEqual(csvParseRows("\n\n"), [[""], [""]]);
 });
 
-tape("csvParseRows(string, row) returns the expected converted array of array of string", function(test) {
+it("csvParseRows(string, row) returns the expected converted array of array of string", () => {
   function row(d, i) { if (i) d[0] = -d[0]; return d; }
-  test.deepEqual(dsv.csvParseRows(fs.readFileSync("test/data/sample.csv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\n1,2,3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
-  test.end();
+  assert.deepStrictEqual(csvParseRows(readFileSync("test/data/sample.csv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\n1,2,3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
 });
 
-tape("csvParseRows(string, row) skips rows if row returns null or undefined", function(test) {
+it("csvParseRows(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(dsv.csvParseRows("field\n42\n\n\n", row), [["field"], false]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\n1,2,3\n2,3,4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.deepEqual(dsv.csvParseRows("a,b,c\n1,2,3\n2,3,4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.end();
+  assert.deepStrictEqual(csvParseRows("field\n42\n\n\n", row), [["field"], false]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\n1,2,3\n2,3,4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
+  assert.deepStrictEqual(csvParseRows("a,b,c\n1,2,3\n2,3,4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
 });
 
-tape("csvParseRows(string, row) invokes row(d, i) for each row d, in order", function(test) {
-  var rows = [];
-  dsv.csvParseRows("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
-  test.deepEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
-  test.end();
+it("csvParseRows(string, row) invokes row(d, i) for each row d, in order", () => {
+  const rows = [];
+  csvParseRows("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
+  assert.deepStrictEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
 });
 
-tape("csvFormat(array) takes an array of objects as input", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}]), "a,b,c\n1,2,3");
-  test.end();
+it("csvFormat(array) takes an array of objects as input", () => {
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}]), "a,b,c\n1,2,3");
 });
 
-tape("csvFormat(array) converts dates to ISO 8601", function(test) {
-  test.deepEqual(dsv.csvFormat([{date: new Date(Date.UTC(2018, 0, 1))}]), "date\n2018-01-01");
-  test.deepEqual(dsv.csvFormat([{date: new Date(2018, 0, 1)}]), "date\n2018-01-01T08:00Z");
-  test.end();
+it("csvFormat(array) converts dates to ISO 8601", () => {
+  assert.deepStrictEqual(csvFormat([{date: new Date(Date.UTC(2018, 0, 1))}]), "date\n2018-01-01");
+  assert.deepStrictEqual(csvFormat([{date: new Date(2018, 0, 1)}]), "date\n2018-01-01T08:00Z");
 });
 
-tape("csvFormat(array) escapes field names and values containing delimiters", function(test) {
-  test.deepEqual(dsv.csvFormat([{"foo,bar": true}]), "\"foo,bar\"\ntrue");
-  test.deepEqual(dsv.csvFormat([{field: "foo,bar"}]), "field\n\"foo,bar\"");
-  test.end();
+it("csvFormat(array) escapes field names and values containing delimiters", () => {
+  assert.deepStrictEqual(csvFormat([{"foo,bar": true}]), "\"foo,bar\"\ntrue");
+  assert.deepStrictEqual(csvFormat([{field: "foo,bar"}]), "field\n\"foo,bar\"");
 });
 
-tape("csvFormat(array) computes the union of all fields", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a,b,c\n1,,\n1,2,\n1,2,3\n,1,2\n,,1");
-  test.end();
+it("csvFormat(array) computes the union of all fields", () => {
+  assert.deepStrictEqual(csvFormat([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a,b,c\n1,,\n1,2,\n1,2,3\n,1,2\n,,1");
 });
 
-tape("csvFormat(array) orders fields by first-seen", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a,b,c\n1,2,\n,4,3\n1,2,5");
-  test.end();
+it("csvFormat(array) orders fields by first-seen", () => {
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a,b,c\n1,2,\n,4,3\n1,2,5");
 });
 
-tape("csvFormat(array, columns) observes the specified array of column names", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c,b,a\n3,2,1");
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}], ["c", "a"]), "c,a\n3,1");
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}], []), "\n");
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
-  test.end();
+it("csvFormat(array, columns) observes the specified array of column names", () => {
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c,b,a\n3,2,1");
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}], ["c", "a"]), "c,a\n3,1");
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}], []), "\n");
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
 });
 
-tape("csvFormat(array, columns) coerces column names to strings", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, "\"fish\"": 3}], [{toString: function() { return "\"fish\""; }}]), "\"\"\"fish\"\"\"\n3");
-  test.deepEqual(dsv.csvFormat([{a: 1, b: 2, c: 3}], ["a", null, "b", undefined, "c"]), "a,,b,,c\n1,,2,,3");
-  test.end();
+it("csvFormat(array, columns) coerces column names to strings", () => {
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, "\"fish\"": 3}], [{toString: function() { return "\"fish\""; }}]), "\"\"\"fish\"\"\"\n3");
+  assert.deepStrictEqual(csvFormat([{a: 1, b: 2, c: 3}], ["a", null, "b", undefined, "c"]), "a,,b,,c\n1,,2,,3");
 });
 
-tape("csvFormat(array, columns) coerces field values to strings", function(test) {
-  test.deepEqual(dsv.csvFormat([{a: {toString: function() { return "\"fish\""; }}}]), "a\n\"\"\"fish\"\"\"");
-  test.deepEqual(dsv.csvFormat([{a: null, b: undefined, c: 3}]), "a,b,c\n,,3");
-  test.end();
+it("csvFormat(array, columns) coerces field values to strings", () => {
+  assert.deepStrictEqual(csvFormat([{a: {toString: function() { return "\"fish\""; }}}]), "a\n\"\"\"fish\"\"\"");
+  assert.deepStrictEqual(csvFormat([{a: null, b: undefined, c: 3}]), "a,b,c\n,,3");
 });
 
-tape("csvFormatBody(array) omits the header row", function(test) {
-  test.deepEqual(dsv.csvFormatBody([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "1,2,\n,4,3\n1,2,5");
-  test.end();
+it("csvFormatBody(array) omits the header row", () => {
+  assert.deepStrictEqual(csvFormatBody([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "1,2,\n,4,3\n1,2,5");
 });
 
-tape("csvFormatBody(array, columns) omits the header row", function(test) {
-  test.deepEqual(dsv.csvFormatBody([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}], ["a", "b"]), "1,2\n,4\n1,2");
-  test.end();
+it("csvFormatBody(array, columns) omits the header row", () => {
+  assert.deepStrictEqual(csvFormatBody([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}], ["a", "b"]), "1,2\n,4\n1,2");
 });
 
-tape("csvFormatRows(array) takes an array of array of string as input", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["a", "b", "c"], ["1", "2", "3"]]), "a,b,c\n1,2,3");
-  test.end();
+it("csvFormatRows(array) takes an array of array of string as input", () => {
+  assert.deepStrictEqual(csvFormatRows([["a", "b", "c"], ["1", "2", "3"]]), "a,b,c\n1,2,3");
 });
 
-tape("csvFormatRows(array) separates lines using Unix newline", function(test) {
-  test.deepEqual(dsv.csvFormatRows([[], []]), "\n");
-  test.end();
+it("csvFormatRows(array) separates lines using Unix newline", () => {
+  assert.deepStrictEqual(csvFormatRows([[], []]), "\n");
 });
 
-tape("csvFormatRows(array) converts dates to ISO 8601", function(test) {
-  test.deepEqual(dsv.csvFormatRows([[new Date(Date.UTC(2018, 0, 1))]]), "2018-01-01");
-  test.deepEqual(dsv.csvFormatRows([[new Date(2018, 0, 1)]]), "2018-01-01T08:00Z");
-  test.end();
+it("csvFormatRows(array) converts dates to ISO 8601", () => {
+  assert.deepStrictEqual(csvFormatRows([[new Date(Date.UTC(2018, 0, 1))]]), "2018-01-01");
+  assert.deepStrictEqual(csvFormatRows([[new Date(2018, 0, 1)]]), "2018-01-01T08:00Z");
 });
 
-tape("csvFormatRows(array) does not strip whitespace", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a , b,c\n1,2,3 ");
-  test.end();
+it("csvFormatRows(array) does not strip whitespace", () => {
+  assert.deepStrictEqual(csvFormatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a , b,c\n1,2,3 ");
 });
 
-tape("csvFormatRows(array) does not quote simple values", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["a"], [1]]), "a\n1");
-  test.end();
+it("csvFormatRows(array) does not quote simple values", () => {
+  assert.deepStrictEqual(csvFormatRows([["a"], [1]]), "a\n1");
 });
 
-tape("csvFormatRows(array) escapes double quotes", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
-  test.end();
+it("csvFormatRows(array) escapes double quotes", () => {
+  assert.deepStrictEqual(csvFormatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
 });
 
-tape("csvFormatRows(array) escapes Unix newlines", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["new\nline"]]), "\"new\nline\"");
-  test.end();
+it("csvFormatRows(array) escapes Unix newlines", () => {
+  assert.deepStrictEqual(csvFormatRows([["new\nline"]]), "\"new\nline\"");
 });
 
-tape("csvFormatRows(array) escapes Windows newlines", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["new\rline"]]), "\"new\rline\"");
-  test.end();
+it("csvFormatRows(array) escapes Windows newlines", () => {
+  assert.deepStrictEqual(csvFormatRows([["new\rline"]]), "\"new\rline\"");
 });
 
-tape("csvFormatRows(array) escapes values containing delimiters", function(test) {
-  test.deepEqual(dsv.csvFormatRows([["oxford,comma"]]), "\"oxford,comma\"");
-  test.end();
+it("csvFormatRows(array) escapes values containing delimiters", () => {
+  assert.deepStrictEqual(csvFormatRows([["oxford,comma"]]), "\"oxford,comma\"");
 });
 
-tape("csvFormatRow(array) takes a single array of string as input", function(test) {
-  test.deepEqual(dsv.csvFormatRow(["a", "b", "c"]), "a,b,c");
-  test.end();
+it("csvFormatRow(array) takes a single array of string as input", () => {
+  assert.deepStrictEqual(csvFormatRow(["a", "b", "c"]), "a,b,c");
 });
diff --git a/test/dsv-test.js b/test/dsv-test.js
index 1668494..00624f3 100644
--- a/test/dsv-test.js
+++ b/test/dsv-test.js
@@ -1,190 +1,159 @@
-var tape = require("tape"),
-    dsv = require("../"),
-    fs = require("fs"),
-    table = require("./table");
+import assert from "assert";
+import {readFileSync} from "fs";
+import {dsvFormat} from "../src/index.js";
+import {table} from "./table.js";
 
-var psv = dsv.dsvFormat("|");
+const psv = dsvFormat("|");
 
-tape("dsv(\"|\").parse(string) returns the expected objects", function(test) {
-  test.deepEqual(psv.parse("a|b|c\n1|2|3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(psv.parse(fs.readFileSync("test/data/sample.psv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
-  test.end();
+it("dsv(\"|\").parse(string) returns the expected objects", () => {
+  assert.deepStrictEqual(psv.parse("a|b|c\n1|2|3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(psv.parse(readFileSync("test/data/sample.psv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
 });
 
-tape("dsv(\"|\").parse(string) does not strip whitespace", function(test) {
-  test.deepEqual(psv.parse("a|b|c\n 1| 2|3\n"), table([{a: " 1", b: " 2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("dsv(\"|\").parse(string) does not strip whitespace", () => {
+  assert.deepStrictEqual(psv.parse("a|b|c\n 1| 2|3\n"), table([{a: " 1", b: " 2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("dsv(\"|\").parse(string) parses quoted values", function(test) {
-  test.deepEqual(psv.parse("a|b|c\n\"1\"|2|3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(psv.parse("a|b|c\n\"1\"|2|3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("dsv(\"|\").parse(string) parses quoted values", () => {
+  assert.deepStrictEqual(psv.parse("a|b|c\n\"1\"|2|3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\n\"1\"|2|3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("dsv(\"|\").parse(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(psv.parse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
-  test.end();
+it("dsv(\"|\").parse(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(psv.parse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
 });
 
-tape("dsv(\"|\").parse(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(psv.parse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
-  test.deepEqual(psv.parse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
-  test.deepEqual(psv.parse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
-  test.end();
+it("dsv(\"|\").parse(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(psv.parse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
+  assert.deepStrictEqual(psv.parse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
+  assert.deepStrictEqual(psv.parse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
 });
 
-tape("dsv(\"|\").parse(string) observes Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(psv.parse("a|b|c\n1|2|3\n4|5|\"6\"\n7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(psv.parse("a|b|c\r1|2|3\r4|5|\"6\"\r7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(psv.parse("a|b|c\r\n1|2|3\r\n4|5|\"6\"\r\n7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.end();
+it("dsv(\"|\").parse(string) observes Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(psv.parse("a|b|c\n1|2|3\n4|5|\"6\"\n7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\r1|2|3\r4|5|\"6\"\r7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\r\n1|2|3\r\n4|5|\"6\"\r\n7|8|9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
 });
 
-tape("dsv(\"|\").parse(string, row) returns the expected converted objects", function(test) {
+it("dsv(\"|\").parse(string, row) returns the expected converted objects", () => {
   function row(d) { d.Hello = -d.Hello; return d; }
-  test.deepEqual(psv.parse(fs.readFileSync("test/data/sample.psv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
-  test.deepEqual(psv.parse("a|b|c\n1|2|3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(psv.parse(readFileSync("test/data/sample.psv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\n1|2|3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("dsv(\"|\").parse(string, row) skips rows if row returns null or undefined", function(test) {
+it("dsv(\"|\").parse(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(psv.parse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
-  test.deepEqual(psv.parse("a|b|c\n1|2|3\n2|3|4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.deepEqual(psv.parse("a|b|c\n1|2|3\n2|3|4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(psv.parse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\n1|2|3\n2|3|4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(psv.parse("a|b|c\n1|2|3\n2|3|4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
 });
 
-tape("dsv(\"|\").parse(string, row) invokes row(d, i, columns) for each row d, in order", function(test) {
-  var rows = [];
+it("dsv(\"|\").parse(string, row) invokes row(d, i, columns) for each row d, in order", () => {
+  const rows = [];
   psv.parse("a\n1\n2\n3\n4", function(d, i, columns) { rows.push({d: d, i: i, columns: columns}); });
-  test.deepEqual(rows, [{d: {a: "1"}, i: 0, columns: ["a"]}, {d: {a: "2"}, i: 1, columns: ["a"]}, {d: {a: "3"}, i: 2, columns: ["a"]}, {d: {a: "4"}, i: 3, columns: ["a"]}]);
-  test.end();
+  assert.deepStrictEqual(rows, [{d: {a: "1"}, i: 0, columns: ["a"]}, {d: {a: "2"}, i: 1, columns: ["a"]}, {d: {a: "3"}, i: 2, columns: ["a"]}, {d: {a: "4"}, i: 3, columns: ["a"]}]);
 });
 
-tape("dsv(\"|\").parseRows(string) returns the expected array of array of string", function(test) {
-  test.deepEqual(psv.parseRows("a|b|c\n"), [["a", "b", "c"]]);
-  test.end();
+it("dsv(\"|\").parseRows(string) returns the expected array of array of string", () => {
+  assert.deepStrictEqual(psv.parseRows("a|b|c\n"), [["a", "b", "c"]]);
 });
 
-tape("dsv(\"|\").parseRows(string) parses quoted values", function(test) {
-  test.deepEqual(psv.parseRows("\"1\"|2|3\n"), [["1", "2", "3"]]);
-  test.deepEqual(psv.parseRows("\"hello\""), [["hello"]]);
-  test.end();
+it("dsv(\"|\").parseRows(string) parses quoted values", () => {
+  assert.deepStrictEqual(psv.parseRows("\"1\"|2|3\n"), [["1", "2", "3"]]);
+  assert.deepStrictEqual(psv.parseRows("\"hello\""), [["hello"]]);
 });
 
-tape("dsv(\"|\").parseRows(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(psv.parseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
-  test.end();
+it("dsv(\"|\").parseRows(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(psv.parseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
 });
 
-tape("dsv(\"|\").parseRows(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(psv.parseRows("\"new\nline\""), [["new\nline"]]);
-  test.deepEqual(psv.parseRows("\"new\rline\""), [["new\rline"]]);
-  test.deepEqual(psv.parseRows("\"new\r\nline\""), [["new\r\nline"]]);
-  test.end();
+it("dsv(\"|\").parseRows(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(psv.parseRows("\"new\nline\""), [["new\nline"]]);
+  assert.deepStrictEqual(psv.parseRows("\"new\rline\""), [["new\rline"]]);
+  assert.deepStrictEqual(psv.parseRows("\"new\r\nline\""), [["new\r\nline"]]);
 });
 
-tape("dsv(\"|\").parseRows(string) parses Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(psv.parseRows("a|b|c\n1|2|3\n4|5|\"6\"\n7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(psv.parseRows("a|b|c\r1|2|3\r4|5|\"6\"\r7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(psv.parseRows("a|b|c\r\n1|2|3\r\n4|5|\"6\"\r\n7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.end();
+it("dsv(\"|\").parseRows(string) parses Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(psv.parseRows("a|b|c\n1|2|3\n4|5|\"6\"\n7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(psv.parseRows("a|b|c\r1|2|3\r4|5|\"6\"\r7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(psv.parseRows("a|b|c\r\n1|2|3\r\n4|5|\"6\"\r\n7|8|9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
 });
 
-tape("dsv(\"|\").parseRows(string, row) returns the expected converted array of array of string", function(test) {
+it("dsv(\"|\").parseRows(string, row) returns the expected converted array of array of string", () => {
   function row(d, i) { if (i) d[0] = -d[0]; return d; }
-  test.deepEqual(psv.parseRows(fs.readFileSync("test/data/sample.psv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
-  test.deepEqual(psv.parseRows("a|b|c\n1|2|3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
-  test.end();
+  assert.deepStrictEqual(psv.parseRows(readFileSync("test/data/sample.psv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
+  assert.deepStrictEqual(psv.parseRows("a|b|c\n1|2|3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
 });
 
-tape("dsv(\"|\").parseRows(string, row) skips rows if row returns null or undefined", function(test) {
+it("dsv(\"|\").parseRows(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(psv.parseRows("field\n42\n\n\n", row), [["field"], false]);
-  test.deepEqual(psv.parseRows("a|b|c\n1|2|3\n2|3|4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.deepEqual(psv.parseRows("a|b|c\n1|2|3\n2|3|4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.end();
+  assert.deepStrictEqual(psv.parseRows("field\n42\n\n\n", row), [["field"], false]);
+  assert.deepStrictEqual(psv.parseRows("a|b|c\n1|2|3\n2|3|4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
+  assert.deepStrictEqual(psv.parseRows("a|b|c\n1|2|3\n2|3|4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
 });
 
-tape("dsv(\"|\").parseRows(string, row) invokes row(d, i) for each row d, in order", function(test) {
-  var rows = [];
+it("dsv(\"|\").parseRows(string, row) invokes row(d, i) for each row d, in order", () => {
+  const rows = [];
   psv.parseRows("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
-  test.deepEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
-  test.end();
+  assert.deepStrictEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
 });
 
-tape("dsv(\"|\").format(array) takes an array of objects as input", function(test) {
-  test.deepEqual(psv.format([{a: 1, b: 2, c: 3}]), "a|b|c\n1|2|3");
-  test.end();
+it("dsv(\"|\").format(array) takes an array of objects as input", () => {
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2, c: 3}]), "a|b|c\n1|2|3");
 });
 
-tape("dsv(\"|\").format(array) escapes field names and values containing delimiters", function(test) {
-  test.deepEqual(psv.format([{"foo|bar": true}]), "\"foo|bar\"\ntrue");
-  test.deepEqual(psv.format([{field: "foo|bar"}]), "field\n\"foo|bar\"");
-  test.end();
+it("dsv(\"|\").format(array) escapes field names and values containing delimiters", () => {
+  assert.deepStrictEqual(psv.format([{"foo|bar": true}]), "\"foo|bar\"\ntrue");
+  assert.deepStrictEqual(psv.format([{field: "foo|bar"}]), "field\n\"foo|bar\"");
 });
 
-tape("dsv(\"|\").format(array) computes the union of all fields", function(test) {
-  test.deepEqual(psv.format([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a|b|c\n1||\n1|2|\n1|2|3\n|1|2\n||1");
-  test.end();
+it("dsv(\"|\").format(array) computes the union of all fields", () => {
+  assert.deepStrictEqual(psv.format([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a|b|c\n1||\n1|2|\n1|2|3\n|1|2\n||1");
 });
 
-tape("dsv(\"|\").format(array) orders fields by first-seen", function(test) {
-  test.deepEqual(psv.format([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a|b|c\n1|2|\n|4|3\n1|2|5");
-  test.end();
+it("dsv(\"|\").format(array) orders fields by first-seen", () => {
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a|b|c\n1|2|\n|4|3\n1|2|5");
 });
 
-tape("dsv(\"|\").format(array, columns) observes the specified array of column names", function(test) {
-  test.deepEqual(psv.format([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c|b|a\n3|2|1");
-  test.deepEqual(psv.format([{a: 1, b: 2, c: 3}], ["c", "a"]), "c|a\n3|1");
-  test.deepEqual(psv.format([{a: 1, b: 2, c: 3}], []), "\n");
-  test.deepEqual(psv.format([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
-  test.end();
+it("dsv(\"|\").format(array, columns) observes the specified array of column names", () => {
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c|b|a\n3|2|1");
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2, c: 3}], ["c", "a"]), "c|a\n3|1");
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2, c: 3}], []), "\n");
+  assert.deepStrictEqual(psv.format([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
 });
 
-tape("dsv(\"|\").formatRows(array) takes an array of array of string as input", function(test) {
-  test.deepEqual(psv.formatRows([["a", "b", "c"], ["1", "2", "3"]]), "a|b|c\n1|2|3");
-  test.end();
+it("dsv(\"|\").formatRows(array) takes an array of array of string as input", () => {
+  assert.deepStrictEqual(psv.formatRows([["a", "b", "c"], ["1", "2", "3"]]), "a|b|c\n1|2|3");
 });
 
-tape("dsv(\"|\").formatRows(array) separates lines using Unix newline", function(test) {
-  test.deepEqual(psv.formatRows([[], []]), "\n");
-  test.end();
+it("dsv(\"|\").formatRows(array) separates lines using Unix newline", () => {
+  assert.deepStrictEqual(psv.formatRows([[], []]), "\n");
 });
 
-tape("dsv(\"|\").formatRows(array) does not strip whitespace", function(test) {
-  test.deepEqual(psv.formatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a | b|c\n1|2|3 ");
-  test.end();
+it("dsv(\"|\").formatRows(array) does not strip whitespace", () => {
+  assert.deepStrictEqual(psv.formatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a | b|c\n1|2|3 ");
 });
 
-tape("dsv(\"|\").formatRows(array) does not quote simple values", function(test) {
-  test.deepEqual(psv.formatRows([["a"], [1]]), "a\n1");
-  test.end();
+it("dsv(\"|\").formatRows(array) does not quote simple values", () => {
+  assert.deepStrictEqual(psv.formatRows([["a"], [1]]), "a\n1");
 });
 
-tape("dsv(\"|\").formatRows(array) escapes double quotes", function(test) {
-  test.deepEqual(psv.formatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
-  test.end();
+it("dsv(\"|\").formatRows(array) escapes double quotes", () => {
+  assert.deepStrictEqual(psv.formatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
 });
 
-tape("dsv(\"|\").formatRows(array) escapes Unix newlines", function(test) {
-  test.deepEqual(psv.formatRows([["new\nline"]]), "\"new\nline\"");
-  test.end();
+it("dsv(\"|\").formatRows(array) escapes Unix newlines", () => {
+  assert.deepStrictEqual(psv.formatRows([["new\nline"]]), "\"new\nline\"");
 });
 
-tape("dsv(\"|\").formatRows(array) escapes Windows newlines", function(test) {
-  test.deepEqual(psv.formatRows([["new\rline"]]), "\"new\rline\"");
-  test.end();
+it("dsv(\"|\").formatRows(array) escapes Windows newlines", () => {
+  assert.deepStrictEqual(psv.formatRows([["new\rline"]]), "\"new\rline\"");
 });
 
-tape("dsv(\"|\").formatRows(array) escapes values containing delimiters", function(test) {
-  test.deepEqual(psv.formatRows([["oxford|tab"]]), "\"oxford|tab\"");
-  test.end();
+it("dsv(\"|\").formatRows(array) escapes values containing delimiters", () => {
+  assert.deepStrictEqual(psv.formatRows([["oxford|tab"]]), "\"oxford|tab\"");
 });
 
-tape("dsv(\"|\").formatRow(array) takes a single array of string as input", function(test) {
-  test.deepEqual(psv.formatRow(["a", "b", "c"]), "a|b|c");
-  test.end();
+it("dsv(\"|\").formatRow(array) takes a single array of string as input", () => {
+  assert.deepStrictEqual(psv.formatRow(["a", "b", "c"]), "a|b|c");
 });
diff --git a/test/table.js b/test/table.js
index f3b0c65..4c03e68 100644
--- a/test/table.js
+++ b/test/table.js
@@ -1,4 +1,4 @@
-module.exports = function(rows, columns) {
+export function table(rows, columns) {
   rows.columns = columns;
   return rows;
-};
+}
diff --git a/test/tsv-test.js b/test/tsv-test.js
index b89b4c6..c9b52b3 100644
--- a/test/tsv-test.js
+++ b/test/tsv-test.js
@@ -1,193 +1,161 @@
-var tape = require("tape"),
-    dsv = require("../"),
-    fs = require("fs"),
-    table = require("./table");
+import assert from "assert";
+import {readFileSync} from "fs";
+import {tsvFormat, tsvFormatRow, tsvFormatRows, tsvParse, tsvParseRows} from "../src/index.js";
+import {table} from "./table.js";
 
-tape("tsvParse(string) returns the expected objects", function(test) {
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n1\t2\t3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.tsvParse(fs.readFileSync("test/data/sample.tsv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
-  test.end();
+it("tsvParse(string) returns the expected objects", () => {
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n1\t2\t3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(tsvParse(readFileSync("test/data/sample.tsv", "utf-8")), table([{Hello: "42", World: "\"fish\""}], ["Hello", "World"]));
 });
 
-tape("tsvParse(string) does not strip whitespace", function(test) {
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n 1\t 2\t3\n"), table([{a: " 1", b: " 2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("tsvParse(string) does not strip whitespace", () => {
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n 1\t 2\t3\n"), table([{a: " 1", b: " 2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("tsvParse(string) parses quoted values", function(test) {
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n\"1\"\t2\t3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n\"1\"\t2\t3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+it("tsvParse(string) parses quoted values", () => {
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n\"1\"\t2\t3"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n\"1\"\t2\t3\n"), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("tsvParse(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(dsv.tsvParse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
-  test.end();
+it("tsvParse(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(tsvParse("a\n\"\"\"hello\"\"\""), table([{a: "\"hello\""}], ["a"]));
 });
 
-tape("tsvParse(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(dsv.tsvParse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
-  test.deepEqual(dsv.tsvParse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
-  test.deepEqual(dsv.tsvParse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
-  test.end();
+it("tsvParse(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(tsvParse("a\n\"new\nline\""), table([{a: "new\nline"}], ["a"]));
+  assert.deepStrictEqual(tsvParse("a\n\"new\rline\""), table([{a: "new\rline"}], ["a"]));
+  assert.deepStrictEqual(tsvParse("a\n\"new\r\nline\""), table([{a: "new\r\nline"}], ["a"]));
 });
 
-tape("tsvParse(string) observes Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n1\t2\t3\n4\t5\t\"6\"\n7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\r1\t2\t3\r4\t5\t\"6\"\r7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\r\n1\t2\t3\r\n4\t5\t\"6\"\r\n7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
-  test.end();
+it("tsvParse(string) observes Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n1\t2\t3\n4\t5\t\"6\"\n7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\r1\t2\t3\r4\t5\t\"6\"\r7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\r\n1\t2\t3\r\n4\t5\t\"6\"\r\n7\t8\t9"), table([{a: "1", b: "2", c: "3"}, {a: "4", b: "5", c: "6"}, {a: "7", b: "8", c: "9"}], ["a", "b", "c"]));
 });
 
-tape("tsvParse(string, row) returns the expected converted objects", function(test) {
+it("tsvParse(string, row) returns the expected converted objects", () => {
   function row(d) { d.Hello = -d.Hello; return d; }
-  test.deepEqual(dsv.tsvParse(fs.readFileSync("test/data/sample.tsv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n1\t2\t3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(tsvParse(readFileSync("test/data/sample.tsv", "utf-8"), row), table([{Hello: -42, World: "\"fish\""}], ["Hello", "World"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n1\t2\t3\n", function(d) { return d; }), table([{a: "1", b: "2", c: "3"}], ["a", "b", "c"]));
 });
 
-tape("tsvParse(string, row) skips rows if row returns null or undefined", function(test) {
+it("tsvParse(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(dsv.tsvParse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.deepEqual(dsv.tsvParse("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
-  test.end();
+  assert.deepStrictEqual(tsvParse("field\n42\n\n\n\n", row), table([{field: "42"}, false], ["field"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d) { return d.a & 1 ? null : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
+  assert.deepStrictEqual(tsvParse("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d) { return d.a & 1 ? undefined : d; }), table([{a: "2", b: "3", c: "4"}], ["a", "b", "c"]));
 });
 
-tape("tsvParse(string, row) invokes row(d, i) for each row d, in order", function(test) {
-  var rows = [];
-  dsv.tsvParse("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
-  test.deepEqual(rows, [{d: {a: "1"}, i: 0}, {d: {a: "2"}, i: 1}, {d: {a: "3"}, i: 2}, {d: {a: "4"}, i: 3}]);
-  test.end();
+it("tsvParse(string, row) invokes row(d, i) for each row d, in order", () => {
+  const rows = [];
+  tsvParse("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
+  assert.deepStrictEqual(rows, [{d: {a: "1"}, i: 0}, {d: {a: "2"}, i: 1}, {d: {a: "3"}, i: 2}, {d: {a: "4"}, i: 3}]);
 });
 
-tape("tsvParse(string) accepts numbers as names", function(test) {
-  test.deepEqual(dsv.tsvParse("11\t22\t33\n\"a\"\tb\t0"), table([{11: "a", 22: "b", 33: "0"}], ["11", "22", "33"]));
-  test.end();
+it("tsvParse(string) accepts numbers as names", () => {
+  assert.deepStrictEqual(tsvParse("11\t22\t33\n\"a\"\tb\t0"), table([{11: "a", 22: "b", 33: "0"}], ["11", "22", "33"]));
 });
 
-tape("tsvParseRows(string) returns the expected array of array of string", function(test) {
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\n"), [["a", "b", "c"]]);
-  test.end();
+it("tsvParseRows(string) returns the expected array of array of string", () => {
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\n"), [["a", "b", "c"]]);
 });
 
-tape("tsvParseRows(string) parses quoted values", function(test) {
-  test.deepEqual(dsv.tsvParseRows("\"1\"\t2\t3\n"), [["1", "2", "3"]]);
-  test.deepEqual(dsv.tsvParseRows("\"hello\""), [["hello"]]);
-  test.end();
+it("tsvParseRows(string) parses quoted values", () => {
+  assert.deepStrictEqual(tsvParseRows("\"1\"\t2\t3\n"), [["1", "2", "3"]]);
+  assert.deepStrictEqual(tsvParseRows("\"hello\""), [["hello"]]);
 });
 
-tape("tsvParseRows(string) parses quoted values with quotes", function(test) {
-  test.deepEqual(dsv.tsvParseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
-  test.end();
+it("tsvParseRows(string) parses quoted values with quotes", () => {
+  assert.deepStrictEqual(tsvParseRows("\"\"\"hello\"\"\""), [["\"hello\""]]);
 });
 
-tape("tsvParseRows(string) parses quoted values with newlines", function(test) {
-  test.deepEqual(dsv.tsvParseRows("\"new\nline\""), [["new\nline"]]);
-  test.deepEqual(dsv.tsvParseRows("\"new\rline\""), [["new\rline"]]);
-  test.deepEqual(dsv.tsvParseRows("\"new\r\nline\""), [["new\r\nline"]]);
-  test.end();
+it("tsvParseRows(string) parses quoted values with newlines", () => {
+  assert.deepStrictEqual(tsvParseRows("\"new\nline\""), [["new\nline"]]);
+  assert.deepStrictEqual(tsvParseRows("\"new\rline\""), [["new\rline"]]);
+  assert.deepStrictEqual(tsvParseRows("\"new\r\nline\""), [["new\r\nline"]]);
 });
 
-tape("tsvParseRows(string) parses Unix, Mac and DOS newlines", function(test) {
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\n1\t2\t3\n4\t5\t\"6\"\n7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\r1\t2\t3\r4\t5\t\"6\"\r7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\r\n1\t2\t3\r\n4\t5\t\"6\"\r\n7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
-  test.end();
+it("tsvParseRows(string) parses Unix, Mac and DOS newlines", () => {
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\n1\t2\t3\n4\t5\t\"6\"\n7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\r1\t2\t3\r4\t5\t\"6\"\r7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\r\n1\t2\t3\r\n4\t5\t\"6\"\r\n7\t8\t9"), [["a", "b", "c"], ["1", "2", "3"], ["4", "5", "6"], ["7", "8", "9"]]);
 });
 
-tape("tsvParseRows(string, row) returns the expected converted array of array of string", function(test) {
+it("tsvParseRows(string, row) returns the expected converted array of array of string", () => {
   function row(d, i) { if (i) d[0] = -d[0]; return d; }
-  test.deepEqual(dsv.tsvParseRows(fs.readFileSync("test/data/sample.tsv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\n1\t2\t3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
-  test.end();
+  assert.deepStrictEqual(tsvParseRows(readFileSync("test/data/sample.tsv", "utf-8"), row), [["Hello", "World"], [-42, "\"fish\""]]);
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\n1\t2\t3\n", function(d) { return d; }), [["a", "b", "c"], ["1", "2", "3"]]);
 });
 
-tape("tsvParseRows(string, row) skips rows if row returns null or undefined", function(test) {
+it("tsvParseRows(string, row) skips rows if row returns null or undefined", () => {
   function row(d, i) { return [d, null, undefined, false][i]; }
-  test.deepEqual(dsv.tsvParseRows("field\n42\n\n\n", row), [["field"], false]);
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.deepEqual(dsv.tsvParseRows("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
-  test.end();
+  assert.deepStrictEqual(tsvParseRows("field\n42\n\n\n", row), [["field"], false]);
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d, i) { return i & 1 ? null : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
+  assert.deepStrictEqual(tsvParseRows("a\tb\tc\n1\t2\t3\n2\t3\t4", function(d, i) { return i & 1 ? undefined : d; }), [["a", "b", "c"], ["2", "3", "4"]]);
 });
 
-tape("tsvParseRows(string, row) invokes row(d, i) for each row d, in order", function(test) {
-  var rows = [];
-  dsv.tsvParseRows("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
-  test.deepEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
-  test.end();
+it("tsvParseRows(string, row) invokes row(d, i) for each row d, in order", () => {
+  const rows = [];
+  tsvParseRows("a\n1\n2\n3\n4", function(d, i) { rows.push({d: d, i: i}); });
+  assert.deepStrictEqual(rows, [{d: ["a"], i: 0}, {d: ["1"], i: 1}, {d: ["2"], i: 2}, {d: ["3"], i: 3}, {d: ["4"], i: 4}]);
 });
 
-tape("tsvFormat(array) takes an array of objects as input", function(test) {
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2, c: 3}]), "a\tb\tc\n1\t2\t3");
-  test.end();
+it("tsvFormat(array) takes an array of objects as input", () => {
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2, c: 3}]), "a\tb\tc\n1\t2\t3");
 });
 
-tape("tsvFormat(array) escapes field names and values containing delimiters", function(test) {
-  test.deepEqual(dsv.tsvFormat([{"foo\tbar": true}]), "\"foo\tbar\"\ntrue");
-  test.deepEqual(dsv.tsvFormat([{field: "foo\tbar"}]), "field\n\"foo\tbar\"");
-  test.end();
+it("tsvFormat(array) escapes field names and values containing delimiters", () => {
+  assert.deepStrictEqual(tsvFormat([{"foo\tbar": true}]), "\"foo\tbar\"\ntrue");
+  assert.deepStrictEqual(tsvFormat([{field: "foo\tbar"}]), "field\n\"foo\tbar\"");
 });
 
-tape("tsvFormat(array) computes the union of all fields", function(test) {
-  test.deepEqual(dsv.tsvFormat([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a\tb\tc\n1\t\t\n1\t2\t\n1\t2\t3\n\t1\t2\n\t\t1");
-  test.end();
+it("tsvFormat(array) computes the union of all fields", () => {
+  assert.deepStrictEqual(tsvFormat([{a: 1}, {a: 1, b: 2}, {a: 1, b: 2, c: 3}, {b: 1, c: 2}, {c: 1}]), "a\tb\tc\n1\t\t\n1\t2\t\n1\t2\t3\n\t1\t2\n\t\t1");
 });
 
-tape("tsvFormat(array) orders fields by first-seen", function(test) {
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a\tb\tc\n1\t2\t\n\t4\t3\n1\t2\t5");
-  test.end();
+it("tsvFormat(array) orders fields by first-seen", () => {
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2}, {c: 3, b: 4}, {c: 5, a: 1, b: 2}]), "a\tb\tc\n1\t2\t\n\t4\t3\n1\t2\t5");
 });
 
-tape("tsvFormat(array, columns) observes the specified array of column names", function(test) {
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c\tb\ta\n3\t2\t1");
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2, c: 3}], ["c", "a"]), "c\ta\n3\t1");
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2, c: 3}], []), "\n");
-  test.deepEqual(dsv.tsvFormat([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
-  test.end();
+it("tsvFormat(array, columns) observes the specified array of column names", () => {
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2, c: 3}], ["c", "b", "a"]), "c\tb\ta\n3\t2\t1");
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2, c: 3}], ["c", "a"]), "c\ta\n3\t1");
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2, c: 3}], []), "\n");
+  assert.deepStrictEqual(tsvFormat([{a: 1, b: 2, c: 3}], ["d"]), "d\n");
 });
 
-tape("tsvFormatRows(array) takes an array of array of string as input", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["a", "b", "c"], ["1", "2", "3"]]), "a\tb\tc\n1\t2\t3");
-  test.end();
+it("tsvFormatRows(array) takes an array of array of string as input", () => {
+  assert.deepStrictEqual(tsvFormatRows([["a", "b", "c"], ["1", "2", "3"]]), "a\tb\tc\n1\t2\t3");
 });
 
-tape("tsvFormatRows(array) separates lines using Unix newline", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([[], []]), "\n");
-  test.end();
+it("tsvFormatRows(array) separates lines using Unix newline", () => {
+  assert.deepStrictEqual(tsvFormatRows([[], []]), "\n");
 });
 
-tape("tsvFormatRows(array) does not strip whitespace", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a \t b\tc\n1\t2\t3 ");
-  test.end();
+it("tsvFormatRows(array) does not strip whitespace", () => {
+  assert.deepStrictEqual(tsvFormatRows([["a ", " b", "c"], ["1", "2", "3 "]]), "a \t b\tc\n1\t2\t3 ");
 });
 
-tape("tsvFormatRows(array) does not quote simple values", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["a"], [1]]), "a\n1");
-  test.end();
+it("tsvFormatRows(array) does not quote simple values", () => {
+  assert.deepStrictEqual(tsvFormatRows([["a"], [1]]), "a\n1");
 });
 
-tape("tsvFormatRows(array) escapes double quotes", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
-  test.end();
+it("tsvFormatRows(array) escapes double quotes", () => {
+  assert.deepStrictEqual(tsvFormatRows([["\"fish\""]]), "\"\"\"fish\"\"\"");
 });
 
-tape("tsvFormatRows(array) escapes Unix newlines", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["new\nline"]]), "\"new\nline\"");
-  test.end();
+it("tsvFormatRows(array) escapes Unix newlines", () => {
+  assert.deepStrictEqual(tsvFormatRows([["new\nline"]]), "\"new\nline\"");
 });
 
-tape("tsvFormatRows(array) escapes Windows newlines", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["new\rline"]]), "\"new\rline\"");
-  test.end();
+it("tsvFormatRows(array) escapes Windows newlines", () => {
+  assert.deepStrictEqual(tsvFormatRows([["new\rline"]]), "\"new\rline\"");
 });
 
-tape("tsvFormatRows(array) escapes values containing delimiters", function(test) {
-  test.deepEqual(dsv.tsvFormatRows([["oxford\ttab"]]), "\"oxford\ttab\"");
-  test.end();
+it("tsvFormatRows(array) escapes values containing delimiters", () => {
+  assert.deepStrictEqual(tsvFormatRows([["oxford\ttab"]]), "\"oxford\ttab\"");
 });
 
-tape("tsvFormatRow(array) takes a single array of string as input", function(test) {
-  test.deepEqual(dsv.tsvFormatRow(["a", "b", "c"]), "a\tb\tc");
-  test.end();
+it("tsvFormatRow(array) takes a single array of string as input", () => {
+  assert.deepStrictEqual(tsvFormatRow(["a", "b", "c"]), "a\tb\tc");
 });
diff --git a/yarn.lock b/yarn.lock
index f478653..fa51ba7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,74 +2,126 @@
 # yarn lockfile v1
 
 
-"@babel/code-frame@^7.0.0":
-  version "7.5.5"
-  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.5.5.tgz#bc0782f6d69f7b7d49531219699b988f669a8f9d"
-  integrity sha512-27d4lZoomVyo51VegxI20xZPuSHusqbQag/ztrBC7wegWoQ1nLREPVSKSW8byhTlzTKyNE4ifaTA6lCp7JjpFw==
+"@babel/code-frame@7.12.11":
+  version "7.12.11"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.11.tgz#f4ad435aa263db935b8f10f2c552d23fb716a63f"
+  integrity sha512-Zt1yodBx1UcyiePMSkWnU4hPqhwq7hGi2nFL1LeA3EUl+q2LQx16MISgJ0+z7dnmgvP9QtIleuETGOiOH1RcIw==
   dependencies:
-    "@babel/highlight" "^7.0.0"
+    "@babel/highlight" "^7.10.4"
 
-"@babel/highlight@^7.0.0":
-  version "7.5.0"
-  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.5.0.tgz#56d11312bd9248fa619591d02472be6e8cb32540"
-  integrity sha512-7dV4eu9gBxoM0dAnj/BCFDW9LFU0zvTrkq0ugM7pnHEgguOEeOz1so2ZghEdzviYzQEED0r4EAgpsBChKy1TRQ==
+"@babel/code-frame@^7.10.4":
+  version "7.12.13"
+  resolved "https://registry.yarnpkg.com/@babel/code-frame/-/code-frame-7.12.13.tgz#dcfc826beef65e75c50e21d3837d7d95798dd658"
+  integrity sha512-HV1Cm0Q3ZrpCR93tkWOYiuYIgLxZXZFVG2VgK+MBWjUqZTundupbfx2aXarXuw5Ko5aMcjtJgbSs4vUGBS5v6g==
   dependencies:
+    "@babel/highlight" "^7.12.13"
+
+"@babel/helper-validator-identifier@^7.14.0":
+  version "7.14.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-validator-identifier/-/helper-validator-identifier-7.14.0.tgz#d26cad8a47c65286b15df1547319a5d0bcf27288"
+  integrity sha512-V3ts7zMSu5lfiwWDVWzRDGIN+lnCEUdaXgtVHJgLb1rGaA6jMrtB9EmE7L18foXJIE8Un/A/h6NJfGQp/e1J4A==
+
+"@babel/highlight@^7.10.4", "@babel/highlight@^7.12.13":
+  version "7.14.0"
+  resolved "https://registry.yarnpkg.com/@babel/highlight/-/highlight-7.14.0.tgz#3197e375711ef6bf834e67d0daec88e4f46113cf"
+  integrity sha512-YSCOwxvTYEIMSGaBQb5kDDsCopDdiUGsqpatp3fOlI4+2HQSkTmEVWnVuySdAC5EWCqSWWTv0ib63RjR7dTBdg==
+  dependencies:
+    "@babel/helper-validator-identifier" "^7.14.0"
     chalk "^2.0.0"
-    esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@types/estree@0.0.39":
-  version "0.0.39"
-  resolved "https://registry.yarnpkg.com/@types/estree/-/estree-0.0.39.tgz#e177e699ee1b8c22d23174caaa7422644389509f"
-  integrity sha512-EYNwp3bU+98cpU4lAWYYL7Zz+2gryWH1qbdDTidVd6hkiR6weksdbMadyXKXNPEkQFhXM+hVO9ZygomHXp+AIw==
+"@eslint/eslintrc@^0.4.1":
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/@eslint/eslintrc/-/eslintrc-0.4.1.tgz#442763b88cecbe3ee0ec7ca6d6dd6168550cbf14"
+  integrity sha512-5v7TDE9plVhvxQeWLXDTvFvJBdH6pEsdnl2g/dAptmuFEPedQ4Erq5rsDsX+mvAM610IhNaO2W5V1dOOnDKxkQ==
+  dependencies:
+    ajv "^6.12.4"
+    debug "^4.1.1"
+    espree "^7.3.0"
+    globals "^12.1.0"
+    ignore "^4.0.6"
+    import-fresh "^3.2.1"
+    js-yaml "^3.13.1"
+    minimatch "^3.0.4"
+    strip-json-comments "^3.1.1"
 
-"@types/node@^12.6.2":
-  version "12.6.8"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.6.8.tgz#e469b4bf9d1c9832aee4907ba8a051494357c12c"
-  integrity sha512-aX+gFgA5GHcDi89KG5keey2zf0WfZk/HAQotEamsK2kbey+8yGKcson0hbK8E+v0NArlCJQCqMP161YhV6ZXLg==
+"@types/node@*":
+  version "15.12.1"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-15.12.1.tgz#9b60797dee1895383a725f828a869c86c6caa5c2"
+  integrity sha512-zyxJM8I1c9q5sRMtVF+zdd13Jt6RU4r4qfhTd7lQubyThvLfx6yYekWSQjGCGV2Tkecgxnlpl/DNlb6Hg+dmEw==
 
-acorn-jsx@^5.0.0:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.0.1.tgz#32a064fd925429216a09b141102bfdd185fae40e"
-  integrity sha512-HJ7CfNHrfJLlNTzIEUTj43LNWGkqpRLxm3YjAlcD0ACydk9XynzYsCBHxut+iqt+1aBXkx9UP/w/ZqMr13XIzg==
+"@ungap/promise-all-settled@1.1.2":
+  version "1.1.2"
+  resolved "https://registry.yarnpkg.com/@ungap/promise-all-settled/-/promise-all-settled-1.1.2.tgz#aa58042711d6e3275dd37dc597e5d31e8c290a44"
+  integrity sha512-sL/cEvJWAnClXw0wHk85/2L0G6Sj8UB0Ctc1TEMbKSsmpRosqhwj9gWgFRZSrBr2f9tiXISwNhCPmlfqUqyb9Q==
 
-acorn@^6.0.7, acorn@^6.2.0:
-  version "6.2.1"
-  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.2.1.tgz#3ed8422d6dec09e6121cc7a843ca86a330a86b51"
-  integrity sha512-JD0xT5FCRDNyjDda3Lrg/IxFscp9q4tiYtxE1/nOzlKCk7hIRuYjhq1kCNkbPjMRMZuFq20HNQn1I9k8Oj0E+Q==
+acorn-jsx@^5.3.1:
+  version "5.3.1"
+  resolved "https://registry.yarnpkg.com/acorn-jsx/-/acorn-jsx-5.3.1.tgz#fc8661e11b7ac1539c47dbfea2e72b3af34d267b"
+  integrity sha512-K0Ptm/47OKfQRpNQ2J/oIN/3QYiK6FwW+eJbILhsdxh2WTLdl+30o8aGdTbm5JbffpFFAg/g+zi1E+jvJha5ng==
 
-ajv@^6.10.0, ajv@^6.10.2:
-  version "6.10.2"
-  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.10.2.tgz#d3cea04d6b017b2894ad69040fec8b623eb4bd52"
-  integrity sha512-TXtUUEYHuaTEbLZWIKUr5pmBuhDLy+8KYtPYdcV8qC+pOZL+NKqYwvWSRrVXHn+ZmRRAu8vJTAznH7Oag6RVRw==
+acorn@^7.4.0:
+  version "7.4.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-7.4.1.tgz#feaed255973d2e77555b83dbc08851a6c63520fa"
+  integrity sha512-nQyp0o1/mNdbTO1PO6kHkwSrmgZ0MT/jCCpNiwbUjGoRN4dlBhqJtoQuCnEOKzgTVwg0ZWiCoQy6SxMebQVh8A==
+
+ajv@^6.10.0, ajv@^6.12.4:
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
+  integrity sha512-j3fVLgvTo527anyYyJOGTYJbG+vnnQYvE0m5mmkc1TK+nxAppkCLMIL0aZ4dblVCNoGShhm+kzE4ZUykBoMg4g==
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
 
-ansi-escapes@^3.2.0:
-  version "3.2.0"
-  resolved "https://registry.yarnpkg.com/ansi-escapes/-/ansi-escapes-3.2.0.tgz#8780b98ff9dbf5638152d1f1fe5c1d7b4442976b"
-  integrity sha512-cBhpre4ma+U0T1oM5fXg7Dy1Jw7zzwv7lt/GoCpr+hDQJoYnKVPLL4dCvSEFMmQurOQvSrwT7SL/DAlhBI97RQ==
+ajv@^8.0.1:
+  version "8.5.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-8.5.0.tgz#695528274bcb5afc865446aa275484049a18ae4b"
+  integrity sha512-Y2l399Tt1AguU3BPRP9Fn4eN+Or+StUGWCUpbnFyXSo8NZ9S4uj+AG2pjs5apK+ZMOwYOz1+a+VKvKH7CudXgQ==
+  dependencies:
+    fast-deep-equal "^3.1.1"
+    json-schema-traverse "^1.0.0"
+    require-from-string "^2.0.2"
+    uri-js "^4.2.2"
+
+ansi-colors@4.1.1, ansi-colors@^4.1.1:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/ansi-colors/-/ansi-colors-4.1.1.tgz#cbb9ae256bf750af1eab344f229aa27fe94ba348"
+  integrity sha512-JoX0apGbHaUJBNl6yF+p6JAFYZ666/hhCGKN5t9QFjbJQKUU/g8MNbFDbvfrgKXvI1QpZplPOnwIo99lX/AAmA==
 
 ansi-regex@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
   integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
 
-ansi-regex@^4.1.0:
-  version "4.1.0"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-4.1.0.tgz#8b9f8f08cf1acb843756a839ca8c7e3168c51997"
-  integrity sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==
+ansi-regex@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-5.0.0.tgz#388539f55179bf39339c81af30a654d69f87cb75"
+  integrity sha512-bY6fj56OUQ0hU1KjFNDQuJFezqKdrAyFdIevADiqrWHwSlbmBNMHp5ak2f40Pm8JTFyM2mqxkG6ngkHO11f/lg==
 
-ansi-styles@^3.2.0, ansi-styles@^3.2.1:
+ansi-styles@^3.2.1:
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-3.2.1.tgz#41fbb20243e50b12be0f04b8dedbf07520ce841d"
   integrity sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==
   dependencies:
     color-convert "^1.9.0"
 
+ansi-styles@^4.0.0, ansi-styles@^4.1.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/ansi-styles/-/ansi-styles-4.3.0.tgz#edd803628ae71c04c85ae7a0906edad34b648937"
+  integrity sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==
+  dependencies:
+    color-convert "^2.0.1"
+
+anymatch@~3.1.1:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/anymatch/-/anymatch-3.1.2.tgz#c0557c096af32f106198f4f4e2a383537e378716"
+  integrity sha512-P43ePfOAIupkguHUycrc4qJ9kz8ZiuOUijaETwX7THt0Y/GNK7v0aa8rY816xWjZ7rJdA5XdMcpVFTKMq+RvWg==
+  dependencies:
+    normalize-path "^3.0.0"
+    picomatch "^2.0.4"
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -77,15 +129,25 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-astral-regex@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-1.0.0.tgz#6c8c3fb827dd43ee3918f27b82782ab7658a6fd9"
-  integrity sha512-+Ryf6g3BKoRc7jfp7ad8tM4TtMiaWvbF/1/sQcZPkkS7ag3D5nMBCe2UfOTONtAkaG0tO0ij3C5Lwmf1EiyjHg==
+argparse@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/argparse/-/argparse-2.0.1.tgz#246f50f3ca78a3240f6c997e8a9bd1eac49e4b38"
+  integrity sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==
+
+astral-regex@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/astral-regex/-/astral-regex-2.0.0.tgz#483143c567aeed4785759c0865786dc77d7d2e31"
+  integrity sha512-Z7tMw1ytTXt5jqMcOP+OQteU1VuNK9Y02uuJtKQ1Sv69jXQKKg5cibLwGJow8yzZP+eAc18EmLGPal0bp36rvQ==
 
 balanced-match@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.0.tgz#89b4d199ab2bee49de164ea02b89ce462d71b767"
-  integrity sha1-ibTRmasr7kneFk6gK4nORi1xt2c=
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-1.0.2.tgz#e83e3a7e3f300b34cb9d87f615fa0cbf357690ee"
+  integrity sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==
+
+binary-extensions@^2.0.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.2.0.tgz#75f502eeaf9ffde42fc98829645be4ea76bd9e2d"
+  integrity sha512-jDctJ/IVQbZoJykoeHbhXpOlNBqGNcwXJKJog42E5HDPUwQTSdjCHdihjj0DlnheQ7blbT6dHOafNAiS8ooQKA==
 
 brace-expansion@^1.1.7:
   version "1.1.11"
@@ -95,6 +157,18 @@ brace-expansion@^1.1.7:
     balanced-match "^1.0.0"
     concat-map "0.0.1"
 
+braces@~3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/braces/-/braces-3.0.2.tgz#3454e1a462ee8d599e236df336cd9ea4f8afe107"
+  integrity sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==
+  dependencies:
+    fill-range "^7.0.1"
+
+browser-stdout@1.3.1:
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.1.tgz#baa559ee14ced73452229bad7326467c61fabd60"
+  integrity sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==
+
 buffer-from@^1.0.0:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/buffer-from/-/buffer-from-1.1.1.tgz#32713bc028f75c02fdb710d7c7bcec1f2c6070ef"
@@ -105,7 +179,12 @@ callsites@^3.0.0:
   resolved "https://registry.yarnpkg.com/callsites/-/callsites-3.1.0.tgz#b3630abd8943432f54b3f0519238e33cd7df2f73"
   integrity sha512-P8BjAsXvZS+VIDUI11hHCQEv74YT67YUi5JJFNWIqL235sBmjX4+qx9Muvls5ivyNENctx46xQLQ3aTuE7ssaQ==
 
-chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.2:
+camelcase@^6.0.0:
+  version "6.2.0"
+  resolved "https://registry.yarnpkg.com/camelcase/-/camelcase-6.2.0.tgz#924af881c9d525ac9d87f40d964e5cea982a1809"
+  integrity sha512-c7wVvbw3f37nuobQNtgsgG9POC9qMbNuMQmTCqZv23b6MIz0fcYpBiOlv9gEN/hdLdnZTDQhg6e9Dq5M1vKvfg==
+
+chalk@^2.0.0:
   version "2.4.2"
   resolved "https://registry.yarnpkg.com/chalk/-/chalk-2.4.2.tgz#cd42541677a54333cf541a49108c1432b44c9424"
   integrity sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==
@@ -114,22 +193,37 @@ chalk@^2.0.0, chalk@^2.1.0, chalk@^2.4.2:
     escape-string-regexp "^1.0.5"
     supports-color "^5.3.0"
 
-chardet@^0.7.0:
-  version "0.7.0"
-  resolved "https://registry.yarnpkg.com/chardet/-/chardet-0.7.0.tgz#90094849f0937f2eedc2425d0d28a9e5f0cbad9e"
-  integrity sha512-mT8iDcrh03qDGRRmoA2hmBJnxpllMR+0/0qlzjqZES6NdiWDcZkCNAk4rPFZ9Q85r27unkiNNg8ZOiwZXBHwcA==
-
-cli-cursor@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/cli-cursor/-/cli-cursor-2.1.0.tgz#b35dac376479facc3e94747d41d0d0f5238ffcb5"
-  integrity sha1-s12sN2R5+sw+lHR9QdDQ9SOP/LU=
-  dependencies:
-    restore-cursor "^2.0.0"
-
-cli-width@^2.0.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/cli-width/-/cli-width-2.2.0.tgz#ff19ede8a9a5e579324147b0c11f0fbcbabed639"
-  integrity sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=
+chalk@^4.0.0:
+  version "4.1.1"
+  resolved "https://registry.yarnpkg.com/chalk/-/chalk-4.1.1.tgz#c80b3fab28bf6371e6863325eee67e618b77e6ad"
+  integrity sha512-diHzdDKxcU+bAsUboHLPEDQiw0qEe0qd7SYUn3HgcFlWgbDcfLGswOHYeGrHKzG9z6UYf01d9VFMfZxPM1xZSg==
+  dependencies:
+    ansi-styles "^4.1.0"
+    supports-color "^7.1.0"
+
+chokidar@3.5.1:
+  version "3.5.1"
+  resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-3.5.1.tgz#ee9ce7bbebd2b79f49f304799d5468e31e14e68a"
+  integrity sha512-9+s+Od+W0VJJzawDma/gvBNQqkTiqYTWLuZoyAsivsI4AaWTCzHG06/TMjsf1cYe9Cb97UCEhjz7HvnPk2p/tw==
+  dependencies:
+    anymatch "~3.1.1"
+    braces "~3.0.2"
+    glob-parent "~5.1.0"
+    is-binary-path "~2.1.0"
+    is-glob "~4.0.1"
+    normalize-path "~3.0.0"
+    readdirp "~3.5.0"
+  optionalDependencies:
+    fsevents "~2.3.1"
+
+cliui@^7.0.2:
+  version "7.0.4"
+  resolved "https://registry.yarnpkg.com/cliui/-/cliui-7.0.4.tgz#a0265ee655476fc807aea9df3df8df7783808b4f"
+  integrity sha512-OcRE68cOsVMXp1Yvonl/fzkQOyjLSu/8bhPDfQt0e0/Eb283TKP20Fs2MqoPsr9SwA595rRCA+QMzYc9nBP+JQ==
+  dependencies:
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
+    wrap-ansi "^7.0.0"
 
 color-convert@^1.9.0:
   version "1.9.3"
@@ -138,70 +232,73 @@ color-convert@^1.9.0:
   dependencies:
     color-name "1.1.3"
 
+color-convert@^2.0.1:
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/color-convert/-/color-convert-2.0.1.tgz#72d3a68d598c9bdb3af2ad1e84f21d896abd4de3"
+  integrity sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==
+  dependencies:
+    color-name "~1.1.4"
+
 color-name@1.1.3:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.3.tgz#a7d0558bd89c42f795dd42328f740831ca53bc25"
   integrity sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=
 
-commander@2, commander@^2.20.0:
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
-  integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
+color-name@~1.1.4:
+  version "1.1.4"
+  resolved "https://registry.yarnpkg.com/color-name/-/color-name-1.1.4.tgz#c2a09a87acbde69543de6f63fa3995c826c536a2"
+  integrity sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==
+
+commander@7:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-7.2.0.tgz#a36cb57d0b501ce108e4d20559a150a391d97ab7"
+  integrity sha512-QrWXB+ZQSVPmIWIhtEO9H+gwHaMGYiF5ChvoJ+K9ZGHG/sVsa6yiesAD1GC/x46sET00Xlwo1u49RVVVzvcSkw==
+
+commander@^2.20.0:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
 concat-map@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/concat-map/-/concat-map-0.0.1.tgz#d8a96bd77fd68df7793a73036a3ba0d5405d477b"
   integrity sha1-2Klr13/Wjfd5OnMDajug1UBdR3s=
 
-core-util-is@~1.0.0:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"
-  integrity sha1-tf1UIgqivFq1eqtxQMlAdUUDwac=
-
-cross-spawn@^6.0.5:
-  version "6.0.5"
-  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-6.0.5.tgz#4a5ec7c64dfae22c3a14124dbacdee846d80cbc4"
-  integrity sha512-eTVLrBSt7fjbDygz805pMnstIs2VTBNkRm0qxZd+M7A5XDdxVRWO5MxGBXZhjY4cqLYLdtrGqRf8mBPmzwSpWQ==
+cross-spawn@^7.0.2:
+  version "7.0.3"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-7.0.3.tgz#f73a85b9d5d41d045551c177e2882d4ac85728a6"
+  integrity sha512-iRDPJKUPVEND7dHPO8rkbOnPpyDygcDFtWjpeWNCgy8WP2rXcxXL8TskReQl6OrB2G7+UJrags1q15Fudc7G6w==
   dependencies:
-    nice-try "^1.0.4"
-    path-key "^2.0.1"
-    semver "^5.5.0"
-    shebang-command "^1.2.0"
-    which "^1.2.9"
+    path-key "^3.1.0"
+    shebang-command "^2.0.0"
+    which "^2.0.1"
 
 csv-spectrum@1:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/csv-spectrum/-/csv-spectrum-1.0.0.tgz#591ac9ff48ad4f3eb4338457bc9801b349e3d628"
   integrity sha1-WRrJ/0itTz60M4RXvJgBs0nj1ig=
 
-debug@^4.0.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-4.1.1.tgz#3b72260255109c6b589cee050f1d516139664791"
-  integrity sha512-pYAIzeRo8J6KPEaJ0VWOh5Pzkbw/RetuzehGM7QRRX5he4fPHx2rdKMB256ehJCkX+XRQm16eZLqLNS8RSZXZw==
+debug@4.3.1, debug@^4.0.1, debug@^4.1.1:
+  version "4.3.1"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-4.3.1.tgz#f0d229c505e0c6d8c49ac553d1b13dc183f6b2ee"
+  integrity sha512-doEwdvm4PCeK4K3RQN2ZC2BYUBaxwLARCqZmMjtF8a51J2Rb0xpVloFRnCODwqjpwnAoao4pelN8l3RJdv3gRQ==
   dependencies:
-    ms "^2.1.1"
+    ms "2.1.2"
 
-deep-equal@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/deep-equal/-/deep-equal-1.0.1.tgz#f5d260292b660e084eff4cdbc9f08ad3247448b5"
-  integrity sha1-9dJgKStmDghO/0zbyfCK0yR0SLU=
+decamelize@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-4.0.0.tgz#aa472d7bf660eb15f3494efd531cab7f2a709837"
+  integrity sha512-9iE1PgSik9HeIIw2JO94IidnE3eBoQrFJ3w7sFuzSX4DpmZ3v5sZpUiV5Swcf6mQEF+Y0ru8Neo+p+nyh2J+hQ==
 
-deep-is@~0.1.3:
+deep-is@^0.1.3:
   version "0.1.3"
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-define-properties@^1.1.2:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/define-properties/-/define-properties-1.1.3.tgz#cf88da6cbee26fe6db7094f61d870cbd84cee9f1"
-  integrity sha512-3MqfYKj2lLzdMSf8ZIZE/V+Zuy+BgD6f164e8K2w7dgnpKArBDerGYpM46IYYcjnkdPNMjPk9A6VFB8+3SKlXQ==
-  dependencies:
-    object-keys "^1.0.12"
-
-defined@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/defined/-/defined-1.0.0.tgz#c98d9bcef75674188e110969151199e39b1fa693"
-  integrity sha1-yY2bzvdWdBiOEQlpFRGZ45sfppM=
+diff@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-5.0.0.tgz#7ed6ad76d859d030787ec35855f5b1daf31d852b"
+  integrity sha512-/VTCrvm5Z0JGty/BWHljh+BAiw3IK+2j87NGMu8Nwc/f48WoDAC395uomO9ZD117ZOBaHmkX1oyLvkVM/aIT3w==
 
 doctrine@^3.0.0:
   version "3.0.0"
@@ -210,228 +307,244 @@ doctrine@^3.0.0:
   dependencies:
     esutils "^2.0.2"
 
-emoji-regex@^7.0.1:
-  version "7.0.3"
-  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-7.0.3.tgz#933a04052860c85e83c122479c4748a8e4c72156"
-  integrity sha512-CwBLREIQ7LvYFB0WyRvwhq5N5qPhc6PMjD6bYggFlI5YyDgl+0vxq5VHbMOFqLg7hfWzmu8T5Z1QofhmTIhItA==
-
-es-abstract@^1.5.0:
-  version "1.13.0"
-  resolved "https://registry.yarnpkg.com/es-abstract/-/es-abstract-1.13.0.tgz#ac86145fdd5099d8dd49558ccba2eaf9b88e24e9"
-  integrity sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==
-  dependencies:
-    es-to-primitive "^1.2.0"
-    function-bind "^1.1.1"
-    has "^1.0.3"
-    is-callable "^1.1.4"
-    is-regex "^1.0.4"
-    object-keys "^1.0.12"
-
-es-to-primitive@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/es-to-primitive/-/es-to-primitive-1.2.0.tgz#edf72478033456e8dda8ef09e00ad9650707f377"
-  integrity sha512-qZryBOJjV//LaxLTV6UC//WewneB3LcXOL9NP++ozKVXsIIIpm/2c13UDiD9Jp2eThsecw9m3jPqDwTyobcdbg==
+emoji-regex@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/emoji-regex/-/emoji-regex-8.0.0.tgz#e818fd69ce5ccfcb404594f842963bf53164cc37"
+  integrity sha512-MSjYzcWNOA0ewAHpz0MxpYFvwg6yjy1NG3xteoqz644VCo/RPgnr1/GGt+ic3iJTzQ8Eu3TdM14SawnVUmGE6A==
+
+enquirer@^2.3.5:
+  version "2.3.6"
+  resolved "https://registry.yarnpkg.com/enquirer/-/enquirer-2.3.6.tgz#2a7fe5dd634a1e4125a975ec994ff5456dc3734d"
+  integrity sha512-yjNnPr315/FjS4zIsUxYguYUPP2e1NK4d7E7ZOLiyYCcbFBiTMyID+2wvm2w6+pZ/odMA7cRkjhsPbltwBOrLg==
   dependencies:
-    is-callable "^1.1.4"
-    is-date-object "^1.0.1"
-    is-symbol "^1.0.2"
+    ansi-colors "^4.1.1"
+
+escalade@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/escalade/-/escalade-3.1.1.tgz#d8cfdc7000965c5a0174b4a82eaa5c0552742e40"
+  integrity sha512-k0er2gUkLf8O0zKJiAhmkTnJlTvINGv7ygDNPbeIsX/TJjGJZHuh9B2UxbsaEkmlEo9MfhrSzmhIlhRlI2GXnw==
+
+escape-string-regexp@4.0.0, escape-string-regexp@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-4.0.0.tgz#14ba83a5d373e3d311e5afca29cf5bfad965bf34"
+  integrity sha512-TtpcNJ3XAzx3Gq8sWRzJaVajRs0uVxA2YAkdb1jm2YkPz4G6egUFAyA3n5vtEIZefPk5Wa4UXbKuS5fKkJWdgA==
 
 escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
   integrity sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ=
 
-eslint-scope@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.0.0.tgz#e87c8887c73e8d1ec84f1ca591645c358bfc8fb9"
-  integrity sha512-oYrhJW7S0bxAFDvWqzvMPRm6pcgcnWc4QnofCAqRTRfQC0JcwenzGglTtsLyIuuWFfkqDG9vz67cnttSd53djw==
+eslint-scope@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/eslint-scope/-/eslint-scope-5.1.1.tgz#e786e59a66cb92b3f6c1fb0d508aab174848f48c"
+  integrity sha512-2NxwbF/hZ0KpepYN0cNbo+FN6XoK7GaHlQhgx/hIZl6Va0bF45RQOOwhLIy8lQDbuCiadSLCBnH2CFYquit5bw==
   dependencies:
-    esrecurse "^4.1.0"
+    esrecurse "^4.3.0"
     estraverse "^4.1.1"
 
-eslint-utils@^1.3.1:
-  version "1.4.3"
-  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-1.4.3.tgz#74fec7c54d0776b6f67e0251040b5806564e981f"
-  integrity sha512-fbBN5W2xdY45KulGXmLHZ3c3FHfVYmKg0IrAKGOkT/464PQsx2UeIzfz1RmEci+KLm1bBaAzZAh8+/E+XAeZ8Q==
+eslint-utils@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-utils/-/eslint-utils-2.1.0.tgz#d2de5e03424e707dc10c74068ddedae708741b27"
+  integrity sha512-w94dQYoauyvlDc43XnGB8lU3Zt713vNChgt4EWwhXAP2XkBvndfxF0AgIqKOOasjPIPzj9JqgwkwbCYD0/V3Zg==
   dependencies:
     eslint-visitor-keys "^1.1.0"
 
-eslint-visitor-keys@^1.0.0, eslint-visitor-keys@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.1.0.tgz#e2a82cea84ff246ad6fb57f9bde5b46621459ec2"
-  integrity sha512-8y9YjtM1JBJU/A9Kc+SbaOV4y29sSWckBwMHa+FGtVj5gN/sbnKDf6xJUl+8g7FAij9LVaP8C24DUiH/f/2Z9A==
+eslint-visitor-keys@^1.1.0, eslint-visitor-keys@^1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-1.3.0.tgz#30ebd1ef7c2fdff01c3a4f151044af25fab0523e"
+  integrity sha512-6J72N8UNa462wa/KFODt/PJ3IU60SDpC3QXC1Hjc1BXXpfL2C9R5+AU7jhe0F6GREqVMh4Juu+NY7xn+6dipUQ==
 
-eslint@6:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/eslint/-/eslint-6.1.0.tgz#06438a4a278b1d84fb107d24eaaa35471986e646"
-  integrity sha512-QhrbdRD7ofuV09IuE2ySWBz0FyXCq0rriLTZXZqaWSI79CVtHVRdkFuFTViiqzZhkCgfOh9USpriuGN2gIpZDQ==
+eslint-visitor-keys@^2.0.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/eslint-visitor-keys/-/eslint-visitor-keys-2.1.0.tgz#f65328259305927392c938ed44eb0a5c9b2bd303"
+  integrity sha512-0rSmRBzXgDzIsD6mGdJgevzgezI534Cer5L/vyMX0kHzT/jiB43jRhd9YUlMGYLQy2zprNmoT8qasCGtY+QaKw==
+
+eslint@7:
+  version "7.27.0"
+  resolved "https://registry.yarnpkg.com/eslint/-/eslint-7.27.0.tgz#665a1506d8f95655c9274d84bd78f7166b07e9c7"
+  integrity sha512-JZuR6La2ZF0UD384lcbnd0Cgg6QJjiCwhMD6eU4h/VGPcVGwawNNzKU41tgokGXnfjOOyI6QIffthhJTPzzuRA==
   dependencies:
-    "@babel/code-frame" "^7.0.0"
+    "@babel/code-frame" "7.12.11"
+    "@eslint/eslintrc" "^0.4.1"
     ajv "^6.10.0"
-    chalk "^2.1.0"
-    cross-spawn "^6.0.5"
+    chalk "^4.0.0"
+    cross-spawn "^7.0.2"
     debug "^4.0.1"
     doctrine "^3.0.0"
-    eslint-scope "^5.0.0"
-    eslint-utils "^1.3.1"
-    eslint-visitor-keys "^1.0.0"
-    espree "^6.0.0"
-    esquery "^1.0.1"
+    enquirer "^2.3.5"
+    escape-string-regexp "^4.0.0"
+    eslint-scope "^5.1.1"
+    eslint-utils "^2.1.0"
+    eslint-visitor-keys "^2.0.0"
+    espree "^7.3.1"
+    esquery "^1.4.0"
     esutils "^2.0.2"
-    file-entry-cache "^5.0.1"
+    fast-deep-equal "^3.1.3"
+    file-entry-cache "^6.0.1"
     functional-red-black-tree "^1.0.1"
     glob-parent "^5.0.0"
-    globals "^11.7.0"
+    globals "^13.6.0"
     ignore "^4.0.6"
     import-fresh "^3.0.0"
     imurmurhash "^0.1.4"
-    inquirer "^6.4.1"
     is-glob "^4.0.0"
     js-yaml "^3.13.1"
     json-stable-stringify-without-jsonify "^1.0.1"
-    levn "^0.3.0"
-    lodash "^4.17.14"
+    levn "^0.4.1"
+    lodash.merge "^4.6.2"
     minimatch "^3.0.4"
-    mkdirp "^0.5.1"
     natural-compare "^1.4.0"
-    optionator "^0.8.2"
+    optionator "^0.9.1"
     progress "^2.0.0"
-    regexpp "^2.0.1"
-    semver "^6.1.2"
-    strip-ansi "^5.2.0"
-    strip-json-comments "^3.0.1"
-    table "^5.2.3"
+    regexpp "^3.1.0"
+    semver "^7.2.1"
+    strip-ansi "^6.0.0"
+    strip-json-comments "^3.1.0"
+    table "^6.0.9"
     text-table "^0.2.0"
     v8-compile-cache "^2.0.3"
 
-espree@^6.0.0:
-  version "6.0.0"
-  resolved "https://registry.yarnpkg.com/espree/-/espree-6.0.0.tgz#716fc1f5a245ef5b9a7fdb1d7b0d3f02322e75f6"
-  integrity sha512-lJvCS6YbCn3ImT3yKkPe0+tJ+mH6ljhGNjHQH9mRtiO6gjhVAOhVXW1yjnwqGwTkK3bGbye+hb00nFNmu0l/1Q==
+espree@^7.3.0, espree@^7.3.1:
+  version "7.3.1"
+  resolved "https://registry.yarnpkg.com/espree/-/espree-7.3.1.tgz#f2df330b752c6f55019f8bd89b7660039c1bbbb6"
+  integrity sha512-v3JCNCE64umkFpmkFGqzVKsOT0tN1Zr+ueqLZfpV1Ob8e+CEgPWa+OxCoGH3tnhimMKIaBm4m/vaRpJ/krRz2g==
   dependencies:
-    acorn "^6.0.7"
-    acorn-jsx "^5.0.0"
-    eslint-visitor-keys "^1.0.0"
+    acorn "^7.4.0"
+    acorn-jsx "^5.3.1"
+    eslint-visitor-keys "^1.3.0"
 
 esprima@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.1.tgz#13b04cdb3e6c5d19df91ab6987a8695619b0aa71"
   integrity sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==
 
-esquery@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
-  integrity sha512-SmiyZ5zIWH9VM+SRUReLS5Q8a7GxtRdxEBVZpm98rJM7Sb+A9DVCndXfkeFUd3byderg+EbDkfnevfCwynWaNA==
+esquery@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.4.0.tgz#2148ffc38b82e8c7057dfed48425b3e61f0f24a5"
+  integrity sha512-cCDispWt5vHHtwMY2YrAQ4ibFkAL8RbH5YGBnZBc90MolvvfkkQcJro/aZiAQUlQ3qgrYS6D6v8Gc5G5CQsc9w==
   dependencies:
-    estraverse "^4.0.0"
+    estraverse "^5.1.0"
 
-esrecurse@^4.1.0:
-  version "4.2.1"
-  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.2.1.tgz#007a3b9fdbc2b3bb87e4879ea19c92fdbd3942cf"
-  integrity sha512-64RBB++fIOAXPw3P9cy89qfMlvZEXZkqqJkjqqXIvzP5ezRZjW+lPWjw35UX/3EhUPFYbg5ER4JYgDw4007/DQ==
+esrecurse@^4.3.0:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/esrecurse/-/esrecurse-4.3.0.tgz#7ad7964d679abb28bee72cec63758b1c5d2c9921"
+  integrity sha512-KmfKL3b6G+RXvP8N1vr3Tq1kL/oCFgn2NYXEtqP8/L3pKapUA4G8cFVaoF3SU323CD4XypR/ffioHmkti6/Tag==
   dependencies:
-    estraverse "^4.1.0"
+    estraverse "^5.2.0"
 
-estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
-  integrity sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=
+estraverse@^4.1.1:
+  version "4.3.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.3.0.tgz#398ad3f3c5a24948be7725e83d11a7de28cdbd1d"
+  integrity sha512-39nnKffWz8xN1BU/2c79n9nB9HDzo0niYUqx6xyqUnyoAnQyyWpOTdZEeiCch8BBu515t4wp9ZmgVfVhn9EBpw==
 
-estree-walker@^0.6.1:
-  version "0.6.1"
-  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.6.1.tgz#53049143f40c6eb918b23671d1fe3219f3a1b362"
-  integrity sha512-SqmZANLWS0mnatqbSfRP5g8OXZC12Fgg1IwNtLsyHDzJizORW4khDfjPqJZsemPWBB2uqykUah5YpQ6epsqC/w==
+estraverse@^5.1.0, estraverse@^5.2.0:
+  version "5.2.0"
+  resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-5.2.0.tgz#307df42547e6cc7324d3cf03c155d5cdb8c53880"
+  integrity sha512-BxbNGGNm0RyRYvUdHpIwv9IWzeM9XClbOxwoATuFdOE7ZE6wHL+HQ5T8hoPM+zHvmKzzsEqhgy0GrQ5X13afiQ==
 
 esutils@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.2.tgz#0abf4f1caa5bcb1f7a9d8acc6dea4faaa04bac9b"
-  integrity sha1-Cr9PHKpbyx96nYrMbepPqqBLrJs=
-
-external-editor@^3.0.3:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/external-editor/-/external-editor-3.1.0.tgz#cb03f740befae03ea4d283caed2741a83f335495"
-  integrity sha512-hMQ4CX1p1izmuLYyZqLMO/qGNw10wSv9QDCPfzXfyFrOaCSSoRfqE1Kf1s5an66J5JZC62NewG+mK49jOCtQew==
-  dependencies:
-    chardet "^0.7.0"
-    iconv-lite "^0.4.24"
-    tmp "^0.0.33"
+  version "2.0.3"
+  resolved "https://registry.yarnpkg.com/esutils/-/esutils-2.0.3.tgz#74d2eb4de0b8da1293711910d50775b9b710ef64"
+  integrity sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
-  integrity sha1-ewUhjd+WZ79/Nwv3/bLLFf3Qqkk=
+fast-deep-equal@^3.1.1, fast-deep-equal@^3.1.3:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
+  integrity sha512-f3qQ9oQy9j2AhBe/H9VC91wLmKBCCU/gDOnKNAYG5hswO7BLKj09Hc5HYNz9cGI++xlpDCIgDaitVs03ATR84Q==
 
 fast-json-stable-stringify@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
-  integrity sha1-1RQsDK7msRifh9OnYREGT4bIu/I=
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
+  integrity sha512-lhd/wF+Lk98HZoTCtlVraHtfh5XYijIjalXck7saUtuanSDyLMxnHhSXEDJqHxD7msR8D0uCmqlkwjCV8xvwHw==
 
-fast-levenshtein@~2.0.4:
+fast-levenshtein@^2.0.6:
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
   integrity sha1-PYpcZog6FqMMqGQ+hR8Zuqd5eRc=
 
-figures@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/figures/-/figures-2.0.0.tgz#3ab1a2d2a62c8bfb431a0c94cb797a2fce27c962"
-  integrity sha1-OrGi0qYsi/tDGgyUy3l6L84nyWI=
+file-entry-cache@^6.0.1:
+  version "6.0.1"
+  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-6.0.1.tgz#211b2dd9659cb0394b073e7323ac3c933d522027"
+  integrity sha512-7Gps/XWymbLk2QLYK4NzpMOrYjMhdIxXuIvy2QBsLE6ljuodKvdkWs/cpyJJ3CVIVpH0Oi1Hvg1ovbMzLdFBBg==
   dependencies:
-    escape-string-regexp "^1.0.5"
+    flat-cache "^3.0.4"
 
-file-entry-cache@^5.0.1:
-  version "5.0.1"
-  resolved "https://registry.yarnpkg.com/file-entry-cache/-/file-entry-cache-5.0.1.tgz#ca0f6efa6dd3d561333fb14515065c2fafdf439c"
-  integrity sha512-bCg29ictuBaKUwwArK4ouCaqDgLZcysCFLmM/Yn/FDoqndh/9vNuQfXRDvTuXKLxfD/JtZQGKFT8MGcJBK644g==
+fill-range@^7.0.1:
+  version "7.0.1"
+  resolved "https://registry.yarnpkg.com/fill-range/-/fill-range-7.0.1.tgz#1919a6a7c75fe38b2c7c77e5198535da9acdda40"
+  integrity sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==
   dependencies:
-    flat-cache "^2.0.1"
+    to-regex-range "^5.0.1"
 
-flat-cache@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-2.0.1.tgz#5d296d6f04bda44a4630a301413bdbc2ec085ec0"
-  integrity sha512-LoQe6yDuUMDzQAEH8sgmh4Md6oZnc/7PjtwjNFSzveXqSHt6ka9fPBuso7IGf9Rz4uqnSnWiFH2B/zj24a5ReA==
+find-up@5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/find-up/-/find-up-5.0.0.tgz#4c92819ecb7083561e4f4a240a86be5198f536fc"
+  integrity sha512-78/PXT1wlLLDgTzDs7sjq9hzz0vXD+zn+7wypEe4fXQxCmdmqfGsEPQxmiCSQI3ajFV91bVSsvNtrJRiW6nGng==
   dependencies:
-    flatted "^2.0.0"
-    rimraf "2.6.3"
-    write "1.0.3"
-
-flatted@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/flatted/-/flatted-2.0.1.tgz#69e57caa8f0eacbc281d2e2cb458d46fdb449e08"
-  integrity sha512-a1hQMktqW9Nmqr5aktAux3JMNqaucxGcjtjWnZLHX7yyPCmlSV3M54nGYbqT8K+0GhF3NBgmJCc3ma+WOgX8Jg==
+    locate-path "^6.0.0"
+    path-exists "^4.0.0"
 
-for-each@~0.3.3:
-  version "0.3.3"
-  resolved "https://registry.yarnpkg.com/for-each/-/for-each-0.3.3.tgz#69b447e88a0a5d32c3e7084f3f1710034b21376e"
-  integrity sha512-jqYfLp7mo9vIyQf8ykW2v7A+2N4QjeCeI5+Dz9XraiO1ign81wjiH7Fb9vSOWvQfNtmSa4H2RoQTrrXivdUZmw==
+flat-cache@^3.0.4:
+  version "3.0.4"
+  resolved "https://registry.yarnpkg.com/flat-cache/-/flat-cache-3.0.4.tgz#61b0338302b2fe9f957dcc32fc2a87f1c3048b11"
+  integrity sha512-dm9s5Pw7Jc0GvMYbshN6zchCA9RgQlzzEZX3vylR9IqFfS8XciblUXOKfW6SiuJ0e13eDYZoZV5wdrev7P3Nwg==
   dependencies:
-    is-callable "^1.1.3"
+    flatted "^3.1.0"
+    rimraf "^3.0.2"
+
+flat@^5.0.2:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.2.tgz#8ca6fe332069ffa9d324c327198c598259ceb241"
+  integrity sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==
+
+flatted@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/flatted/-/flatted-3.1.1.tgz#c4b489e80096d9df1dfc97c79871aea7c617c469"
+  integrity sha512-zAoAQiudy+r5SvnSw3KJy5os/oRJYHzrzja/tBDqrZtNhUw8bt6y8OBzMWcjWr+8liV8Eb6yOhw8WZ7VFZ5ZzA==
 
 fs.realpath@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/fs.realpath/-/fs.realpath-1.0.0.tgz#1504ad2523158caa40db4a2787cb01411994ea4f"
   integrity sha1-FQStJSMVjKpA20onh8sBQRmU6k8=
 
-function-bind@^1.0.2, function-bind@^1.1.1, function-bind@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/function-bind/-/function-bind-1.1.1.tgz#a56899d3ea3c9bab874bb9773b7c5ede92f4895d"
-  integrity sha512-yIovAzMX49sF8Yl58fSCWJ5svSLuaibPxXQJFLmBObTuCr0Mf1KiPopGM9NiFjiYBCbfaa2Fh6breQ6ANVTI0A==
+fsevents@~2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/fsevents/-/fsevents-2.3.2.tgz#8a526f78b8fdf4623b709e0b975c52c24c02fd1a"
+  integrity sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==
 
 functional-red-black-tree@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/functional-red-black-tree/-/functional-red-black-tree-1.0.1.tgz#1b0ab3bd553b2a0d6399d29c0e3ea0b252078327"
   integrity sha1-GwqzvVU7Kg1jmdKcDj6gslIHgyc=
 
-glob-parent@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.0.0.tgz#1dc99f0f39b006d3e92c2c284068382f0c20e954"
-  integrity sha512-Z2RwiujPRGluePM6j699ktJYxmPpJKCfpGA13jz2hmFZC7gKetzrWvg5KN3+OsIFmydGyZ1AVwERCq1w/ZZwRg==
+get-caller-file@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/get-caller-file/-/get-caller-file-2.0.5.tgz#4f94412a82db32f36e3b0b9741f8a97feb031f7e"
+  integrity sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==
+
+glob-parent@^5.0.0, glob-parent@~5.1.0:
+  version "5.1.2"
+  resolved "https://registry.yarnpkg.com/glob-parent/-/glob-parent-5.1.2.tgz#869832c58034fe68a4093c17dc15e8340d8401c4"
+  integrity sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==
   dependencies:
     is-glob "^4.0.1"
 
-glob@^7.1.3, glob@~7.1.4:
-  version "7.1.4"
-  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.4.tgz#aa608a2f6c577ad357e1ae5a5c26d9a8d1969255"
-  integrity sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==
+glob@7.1.6:
+  version "7.1.6"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.6.tgz#141f33b81a7c2492e125594307480c46679278a6"
+  integrity sha512-LwaxwyZ72Lk7vZINtNNrywX0ZuLyStrdDtabefZKAY5ZGJhVtgdznluResxNmPitE0SAO+O26sWTHeKSI2wMBA==
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.4"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
+glob@^7.1.3:
+  version "7.1.7"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.1.7.tgz#3b193e9233f01d42d0b3f78294bbeeb418f94a90"
+  integrity sha512-OvD9ENzPLbegENnYP5UUfJIirTg4+XwMWGaQfQTY0JenxNvvIKP3U3/tAQSPIu/lHxXYSZmpXlUHeqAIdKzBLQ==
   dependencies:
     fs.realpath "^1.0.0"
     inflight "^1.0.4"
@@ -440,44 +553,56 @@ glob@^7.1.3, glob@~7.1.4:
     once "^1.3.0"
     path-is-absolute "^1.0.0"
 
-globals@^11.7.0:
-  version "11.12.0"
-  resolved "https://registry.yarnpkg.com/globals/-/globals-11.12.0.tgz#ab8795338868a0babd8525758018c2a7eb95c42e"
-  integrity sha512-WOBp/EEGUiIsJSp7wcv/y6MO+lV9UoncWqxuFfm8eBwzWNgyfBd6Gz+IeKQ9jCmyhoH99g15M3T+QaVHFjizVA==
+globals@^12.1.0:
+  version "12.4.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-12.4.0.tgz#a18813576a41b00a24a97e7f815918c2e19925f8"
+  integrity sha512-BWICuzzDvDoH54NHKCseDanAhE3CeDorgDL5MT6LMXXj2WCnd9UC2szdk4AWLfjdgNBCXLUanXYcpBBKOSWGwg==
+  dependencies:
+    type-fest "^0.8.1"
+
+globals@^13.6.0:
+  version "13.9.0"
+  resolved "https://registry.yarnpkg.com/globals/-/globals-13.9.0.tgz#4bf2bf635b334a173fb1daf7c5e6b218ecdc06cb"
+  integrity sha512-74/FduwI/JaIrr1H8e71UbDE+5x7pIPs1C2rrwC52SszOo043CsWOZEMW7o2Y58xwm9b+0RBKDxY5n2sUpEFxA==
+  dependencies:
+    type-fest "^0.20.2"
+
+growl@1.10.5:
+  version "1.10.5"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.10.5.tgz#f2735dc2283674fa67478b10181059355c369e5e"
+  integrity sha512-qBr4OuELkhPenW6goKVXiv47US3clb3/IbuWF9KNKEijAy9oeHxU9IgzjvJhHkUzhaj7rOUD7+YGWqUjLp5oSA==
 
 has-flag@^3.0.0:
   version "3.0.0"
   resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-3.0.0.tgz#b5d454dc2199ae225699f3467e5a07f3b955bafd"
   integrity sha1-tdRU3CGZriJWmfNGfloH87lVuv0=
 
-has-symbols@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/has-symbols/-/has-symbols-1.0.0.tgz#ba1a8f1af2a0fc39650f5c850367704122063b44"
-  integrity sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=
+has-flag@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/has-flag/-/has-flag-4.0.0.tgz#944771fd9c81c81265c4d6941860da06bb59479b"
+  integrity sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==
 
-has@^1.0.1, has@^1.0.3, has@~1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/has/-/has-1.0.3.tgz#722d7cbfc1f6aa8241f16dd814e011e1f41e8796"
-  integrity sha512-f2dvO0VU6Oej7RkWJGrehjbzMAjFp5/VKPp5tTpWIV4JHHZK1/BxbFRtf/siA2SWTe09caDmVtYYzWEIbBS4zw==
-  dependencies:
-    function-bind "^1.1.1"
+he@1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
+  integrity sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw==
 
-iconv-lite@0.4, iconv-lite@^0.4.24:
-  version "0.4.24"
-  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.24.tgz#2022b4b25fbddc21d2f524974a474aafe733908b"
-  integrity sha512-v3MXnZAcvnywkTUEZomIActle7RXXeedOR31wwl7VlyoXO4Qi9arvSenNQWne1TcRwhCL1HwLI21bEqdpj8/rA==
+iconv-lite@0.6:
+  version "0.6.3"
+  resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.6.3.tgz#a52f80bf38da1952eb5c681790719871a1a72501"
+  integrity sha512-4fCk79wshMdzMp2rH06qWrJE4iolqLhCUH+OiuIgU++RB0+94NlDL81atO7GX55uUKueo0txHNtvEyI6D7WdMw==
   dependencies:
-    safer-buffer ">= 2.1.2 < 3"
+    safer-buffer ">= 2.1.2 < 3.0.0"
 
 ignore@^4.0.6:
   version "4.0.6"
   resolved "https://registry.yarnpkg.com/ignore/-/ignore-4.0.6.tgz#750e3db5862087b4737ebac8207ffd1ef27b25fc"
   integrity sha512-cyFDKrqc/YdcWFniJhzI42+AzS+gNwmUzOSFcRCQYwySuBBBy/KjuxWLZ/FHEH6Moq1NizMOBWyTcv8O4OZIMg==
 
-import-fresh@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.1.0.tgz#6d33fa1dcef6df930fae003446f33415af905118"
-  integrity sha512-PpuksHKGt8rXfWEr9m9EHIpgyyaltBy8+eF6GJM0QCAxMgxCfucMF3mjecK2QsJr0amJW7gTqh5/wht0z2UhEQ==
+import-fresh@^3.0.0, import-fresh@^3.2.1:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/import-fresh/-/import-fresh-3.3.0.tgz#37162c25fcb9ebaa2e6e53d5b4d88ce17d9e0c2b"
+  integrity sha512-veYYhQa+D1QBKznvhUHxb8faxlrwUnxseDAbAp457E0wLNio2bOSKnjYDhMj+YiAq61xrMGhQk9iXVk5FzgQMw==
   dependencies:
     parent-module "^1.0.0"
     resolve-from "^4.0.0"
@@ -495,39 +620,17 @@ inflight@^1.0.4:
     once "^1.3.0"
     wrappy "1"
 
-inherits@2, inherits@~2.0.3, inherits@~2.0.4:
+inherits@2:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
-inquirer@^6.4.1:
-  version "6.5.0"
-  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-6.5.0.tgz#2303317efc9a4ea7ec2e2df6f86569b734accf42"
-  integrity sha512-scfHejeG/lVZSpvCXpsB4j/wQNPM5JC8kiElOI0OUTwmc1RTpXr4H32/HOlQHcZiYl2z2VElwuCVDRG8vFmbnA==
-  dependencies:
-    ansi-escapes "^3.2.0"
-    chalk "^2.4.2"
-    cli-cursor "^2.1.0"
-    cli-width "^2.0.0"
-    external-editor "^3.0.3"
-    figures "^2.0.0"
-    lodash "^4.17.12"
-    mute-stream "0.0.7"
-    run-async "^2.2.0"
-    rxjs "^6.4.0"
-    string-width "^2.1.0"
-    strip-ansi "^5.1.0"
-    through "^2.3.6"
-
-is-callable@^1.1.3, is-callable@^1.1.4:
-  version "1.1.4"
-  resolved "https://registry.yarnpkg.com/is-callable/-/is-callable-1.1.4.tgz#1e1adf219e1eeb684d691f9d6a05ff0d30a24d75"
-  integrity sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==
-
-is-date-object@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/is-date-object/-/is-date-object-1.0.1.tgz#9aa20eb6aeebbff77fbd33e74ca01b33581d3a16"
-  integrity sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=
+is-binary-path@~2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-binary-path/-/is-binary-path-2.1.0.tgz#ea1f7f3b80f064236e83470f86c09c254fb45b09"
+  integrity sha512-ZMERYes6pDydyuGidse7OsHxtbI7WVeUEozgR/g7rd0xUimYNlvZRE/K2MgZTjWy725IfelLeVcEM97mmtRGXw==
+  dependencies:
+    binary-extensions "^2.0.0"
 
 is-extglob@^2.1.1:
   version "2.1.1"
@@ -539,59 +642,58 @@ is-fullwidth-code-point@^2.0.0:
   resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz#a3b30a5c4f199183167aaab93beefae3ddfb654f"
   integrity sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=
 
-is-glob@^4.0.0, is-glob@^4.0.1:
+is-fullwidth-code-point@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/is-fullwidth-code-point/-/is-fullwidth-code-point-3.0.0.tgz#f116f8064fe90b3f7844a38997c0b75051269f1d"
+  integrity sha512-zymm5+u+sCsSWyD9qNaejV3DFvhCKclKdizYaJUuHA83RLjb7nSuGnddCHGv0hk+KY7BMAlsWeK4Ueg6EV6XQg==
+
+is-glob@^4.0.0, is-glob@^4.0.1, is-glob@~4.0.1:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/is-glob/-/is-glob-4.0.1.tgz#7567dbe9f2f5e2467bc77ab83c4a29482407a5dc"
   integrity sha512-5G0tKtBTFImOqDnLB2hG6Bp2qcKEFduo4tZu9MT/H6NQv/ghhy30o55ufafxJ/LdH79LLs2Kfrn85TLKyA7BUg==
   dependencies:
     is-extglob "^2.1.1"
 
-is-promise@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/is-promise/-/is-promise-2.1.0.tgz#79a2a9ece7f096e80f36d2b2f3bc16c1ff4bf3fa"
-  integrity sha1-eaKp7OfwlugPNtKy87wWwf9L8/o=
-
-is-regex@^1.0.4:
-  version "1.0.4"
-  resolved "https://registry.yarnpkg.com/is-regex/-/is-regex-1.0.4.tgz#5517489b547091b0930e095654ced25ee97e9491"
-  integrity sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=
-  dependencies:
-    has "^1.0.1"
-
-is-symbol@^1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/is-symbol/-/is-symbol-1.0.2.tgz#a055f6ae57192caee329e7a860118b497a950f38"
-  integrity sha512-HS8bZ9ox60yCJLH9snBpIwv9pYUAkcuLhSA1oero1UB5y9aiQpRA8y2ex945AOtCZL1lJDeIk3G5LthswI46Lw==
-  dependencies:
-    has-symbols "^1.0.0"
+is-number@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/is-number/-/is-number-7.0.0.tgz#7535345b896734d5f80c4d06c50955527a14f12b"
+  integrity sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==
 
-isarray@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/isarray/-/isarray-1.0.0.tgz#bb935d48582cba168c06834957a54a3e07124f11"
-  integrity sha1-u5NdSFgsuhaMBoNJV6VKPgcSTxE=
+is-plain-obj@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/is-plain-obj/-/is-plain-obj-2.1.0.tgz#45e42e37fccf1f40da8e5f76ee21515840c09287"
+  integrity sha512-YWnfyRwxL/+SsrWYfOpUtz5b3YD+nyfkHvjbcanzk8zgyO4ASD67uVMRt8k5bM4lLMDnXfriRhOpemw+NfT1eA==
 
 isexe@^2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/isexe/-/isexe-2.0.0.tgz#e8fbf374dc556ff8947a10dcb0572d633f2cfa10"
   integrity sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=
 
-jest-worker@^24.6.0:
-  version "24.6.0"
-  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-24.6.0.tgz#7f81ceae34b7cde0c9827a6980c35b7cdc0161b3"
-  integrity sha512-jDwgW5W9qGNvpI1tNnvajh0a5IE/PuGLFmHk6aR/BZFz8tSgGw17GsDPXAJ6p91IvYDjOw8GpFbvvZGAK+DPQQ==
+jest-worker@^26.2.1:
+  version "26.6.2"
+  resolved "https://registry.yarnpkg.com/jest-worker/-/jest-worker-26.6.2.tgz#7f72cbc4d643c365e27b9fd775f9d0eaa9c7a8ed"
+  integrity sha512-KWYVV1c4i+jbMpaBC+U++4Va0cp8OisU185o73T1vo99hqi7w8tSJfUXYswwqqrjzwxa6KpRK54WhPvwf5w6PQ==
   dependencies:
-    merge-stream "^1.0.1"
-    supports-color "^6.1.0"
+    "@types/node" "*"
+    merge-stream "^2.0.0"
+    supports-color "^7.0.0"
 
 js-tokens@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
+js-yaml@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.0.0.tgz#f426bc0ff4b4051926cd588c71113183409a121f"
+  integrity sha512-pqon0s+4ScYUvX30wxQi3PogGFAlUyH0awepWvwkj4jD4v+ova3RiYw8bmA6x2rDrEaj8i/oWKoRxpVNW+Re8Q==
+  dependencies:
+    argparse "^2.0.1"
+
 js-yaml@^3.13.1:
-  version "3.13.1"
-  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.13.1.tgz#aff151b30bfdfa8e49e05da22e7415e9dfa37847"
-  integrity sha512-YfbcO7jXDdyj0DGxYVSlSeQNHbD7XPWvrVWeVUujrQEoZzWJIRrCPoyk6kL6IAjAG2IolMK4T0hNUe0HOUs5Jw==
+  version "3.14.1"
+  resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-3.14.1.tgz#dae812fdb3825fa306609a8717383c50c36a0537"
+  integrity sha512-okMH7OXXJ7YrN9Ok3/SXrnu4iX9yOk+25nqX4imS2npuvTYDmo/QEZoqwZkYaIDk3jVvBOTOIEgEhaLOynBS9g==
   dependencies:
     argparse "^1.0.7"
     esprima "^4.0.0"
@@ -601,89 +703,127 @@ json-schema-traverse@^0.4.1:
   resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
   integrity sha512-xbbCH5dCYU5T8LcEhhuh7HJ88HXuW3qsI3Y0zOZFKfZEHcpWiHU/Jxzk629Brsab/mMiHQti9wMP+845RPe3Vg==
 
+json-schema-traverse@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-1.0.0.tgz#ae7bcb3656ab77a73ba5c49bf654f38e6b6860e2"
+  integrity sha512-NM8/P9n3XjXhIZn1lLhkFaACTOURQXjWhV4BA/RnOv8xvgqtqpAX9IO4mRQxSx1Rlo4tqzeqb0sOlruaOy3dug==
+
 json-stable-stringify-without-jsonify@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/json-stable-stringify-without-jsonify/-/json-stable-stringify-without-jsonify-1.0.1.tgz#9db7b59496ad3f3cfef30a75142d2d930ad72651"
   integrity sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=
 
-levn@^0.3.0, levn@~0.3.0:
-  version "0.3.0"
-  resolved "https://registry.yarnpkg.com/levn/-/levn-0.3.0.tgz#3b09924edf9f083c0490fdd4c0bc4421e04764ee"
-  integrity sha1-OwmSTt+fCDwEkP3UwLxEIeBHZO4=
+levn@^0.4.1:
+  version "0.4.1"
+  resolved "https://registry.yarnpkg.com/levn/-/levn-0.4.1.tgz#ae4562c007473b932a6200d403268dd2fffc6ade"
+  integrity sha512-+bT2uH4E5LGE7h/n3evcS/sQlJXCpIp6ym8OWJ5eV6+67Dsql/LaaT7qJBAt2rzfoa/5QBGBhxDix1dMt2kQKQ==
   dependencies:
-    prelude-ls "~1.1.2"
-    type-check "~0.3.2"
+    prelude-ls "^1.2.1"
+    type-check "~0.4.0"
 
-lodash@^4.17.12, lodash@^4.17.14:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+locate-path@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/locate-path/-/locate-path-6.0.0.tgz#55321eb309febbc59c4801d931a72452a681d286"
+  integrity sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==
+  dependencies:
+    p-locate "^5.0.0"
 
-merge-stream@^1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-1.0.1.tgz#4041202d508a342ba00174008df0c251b8c135e1"
-  integrity sha1-QEEgLVCKNCugAXQAjfDCUbjBNeE=
+lodash.clonedeep@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
+  integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
+
+lodash.merge@^4.6.2:
+  version "4.6.2"
+  resolved "https://registry.yarnpkg.com/lodash.merge/-/lodash.merge-4.6.2.tgz#558aa53b43b661e1925a0afdfa36a9a1085fe57a"
+  integrity sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==
+
+lodash.truncate@^4.4.2:
+  version "4.4.2"
+  resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
+  integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
+
+log-symbols@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/log-symbols/-/log-symbols-4.0.0.tgz#69b3cc46d20f448eccdb75ea1fa733d9e821c920"
+  integrity sha512-FN8JBzLx6CzeMrB0tg6pqlGU1wCrXW+ZXGH481kfsBqer0hToTIiHdjH4Mq8xJUbvATujKCvaREGWpGUionraA==
   dependencies:
-    readable-stream "^2.0.1"
+    chalk "^4.0.0"
 
-mimic-fn@^1.0.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-1.2.0.tgz#820c86a39334640e99516928bd03fca88057d022"
-  integrity sha512-jf84uxzwiuiIVKiOLpfYk7N46TSy8ubTonmneY9vrpHNAnp0QBt2BxWV9dO3/j+BoVAb+a5G6YDPW3M5HOdMWQ==
+lru-cache@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-6.0.0.tgz#6d6fe6570ebd96aaf90fcad1dafa3b2566db3a94"
+  integrity sha512-Jo6dJ04CmSjuznwJSS3pUeWmd/H0ffTlkXXgwZi+eq1UCmqQwCh+eLsYOYCwY991i2Fah4h1BEMCx4qThGbsiA==
+  dependencies:
+    yallist "^4.0.0"
+
+merge-stream@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/merge-stream/-/merge-stream-2.0.0.tgz#52823629a14dd00c9770fb6ad47dc6310f2c1f60"
+  integrity sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==
 
-minimatch@^3.0.4:
+minimatch@3.0.4, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
   dependencies:
     brace-expansion "^1.1.7"
 
-minimist@0.0.8:
-  version "0.0.8"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.8.tgz#857fcabfc3397d2625b8228262e86aa7a011b05d"
-  integrity sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=
-
-minimist@~1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
-  integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
-
-mkdirp@^0.5.1:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
-  integrity sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=
-  dependencies:
-    minimist "0.0.8"
-
-ms@^2.1.1:
+mocha@8:
+  version "8.4.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-8.4.0.tgz#677be88bf15980a3cae03a73e10a0fc3997f0cff"
+  integrity sha512-hJaO0mwDXmZS4ghXsvPVriOhsxQ7ofcpQdm8dE+jISUOKopitvnXFQmpRR7jd2K6VBG6E26gU3IAbXXGIbu4sQ==
+  dependencies:
+    "@ungap/promise-all-settled" "1.1.2"
+    ansi-colors "4.1.1"
+    browser-stdout "1.3.1"
+    chokidar "3.5.1"
+    debug "4.3.1"
+    diff "5.0.0"
+    escape-string-regexp "4.0.0"
+    find-up "5.0.0"
+    glob "7.1.6"
+    growl "1.10.5"
+    he "1.2.0"
+    js-yaml "4.0.0"
+    log-symbols "4.0.0"
+    minimatch "3.0.4"
+    ms "2.1.3"
+    nanoid "3.1.20"
+    serialize-javascript "5.0.1"
+    strip-json-comments "3.1.1"
+    supports-color "8.1.1"
+    which "2.0.2"
+    wide-align "1.1.3"
+    workerpool "6.1.0"
+    yargs "16.2.0"
+    yargs-parser "20.2.4"
+    yargs-unparser "2.0.0"
+
+ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"
   integrity sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==
 
-mute-stream@0.0.7:
-  version "0.0.7"
-  resolved "https://registry.yarnpkg.com/mute-stream/-/mute-stream-0.0.7.tgz#3075ce93bc21b8fab43e1bc4da7e8115ed1e7bab"
-  integrity sha1-MHXOk7whuPq0PhvE2n6BFe0ee6s=
+ms@2.1.3:
+  version "2.1.3"
+  resolved "https://registry.yarnpkg.com/ms/-/ms-2.1.3.tgz#574c8138ce1d2b5861f0b44579dbadd60c6615b2"
+  integrity sha512-6FlzubTLZG3J2a/NVCAleEhjzq5oxgHyaCU9yYXvcLsvoVaHJq/s5xXI6/XXP6tz7R9xAOtHnSO/tXtF3WRTlA==
+
+nanoid@3.1.20:
+  version "3.1.20"
+  resolved "https://registry.yarnpkg.com/nanoid/-/nanoid-3.1.20.tgz#badc263c6b1dcf14b71efaa85f6ab4c1d6cfc788"
+  integrity sha512-a1cQNyczgKbLX9jwbS/+d7W8fX/RfgYR7lVWwWOGIPNgK2m0MWvrGF6/m4kk6U3QcFMnZf3RIhL0v2Jgh/0Uxw==
 
 natural-compare@^1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/natural-compare/-/natural-compare-1.4.0.tgz#4abebfeed7541f2c27acfb29bdbbd15c8d5ba4f7"
   integrity sha1-Sr6/7tdUHywnrPspvbvRXI1bpPc=
 
-nice-try@^1.0.4:
-  version "1.0.5"
-  resolved "https://registry.yarnpkg.com/nice-try/-/nice-try-1.0.5.tgz#a3378a7696ce7d223e88fc9b764bd7ef1089e366"
-  integrity sha512-1nh45deeb5olNY7eX82BkPO7SSxR5SSYJiPTrTdFUVYwAl8CKMA5N9PjTYkHiRjisVcxcQ1HXdLhx2qxxJzLNQ==
-
-object-inspect@~1.6.0:
-  version "1.6.0"
-  resolved "https://registry.yarnpkg.com/object-inspect/-/object-inspect-1.6.0.tgz#c70b6cbf72f274aab4c34c0c82f5167bf82cf15b"
-  integrity sha512-GJzfBZ6DgDAmnuaM3104jR4s1Myxr3Y3zfIyN4z3UdqN69oSRacNK8UhnobDdC+7J2AHCjGwxQubNJfE70SXXQ==
-
-object-keys@^1.0.12:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.1.1.tgz#1c47f272df277f3b1daf061677d9c82e2322c60e"
-  integrity sha512-NuAESUOUMrlIXOfHKzD6bpPu3tYt3xvjNdRIQ+FeT0lNb4K8WR70CaDxhuNguS2XG+GjkyMwOzsN5ZktImfhLA==
+normalize-path@^3.0.0, normalize-path@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/normalize-path/-/normalize-path-3.0.0.tgz#0dcd69ff23a1c9b11fd0978316644a0388216a65"
+  integrity sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==
 
 once@^1.3.0:
   version "1.4.0"
@@ -692,29 +832,31 @@ once@^1.3.0:
   dependencies:
     wrappy "1"
 
-onetime@^2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/onetime/-/onetime-2.0.1.tgz#067428230fd67443b2794b22bba528b6867962d4"
-  integrity sha1-BnQoIw/WdEOyeUsiu6UotoZ5YtQ=
+optionator@^0.9.1:
+  version "0.9.1"
+  resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.9.1.tgz#4f236a6373dae0566a6d43e1326674f50c291499"
+  integrity sha512-74RlY5FCnhq4jRxVUPKDaRwrVNXMqsGsiW6AJw4XK8hmtm10wC0ypZBLw5IIp85NZMr91+qd1RvvENwg7jjRFw==
   dependencies:
-    mimic-fn "^1.0.0"
+    deep-is "^0.1.3"
+    fast-levenshtein "^2.0.6"
+    levn "^0.4.1"
+    prelude-ls "^1.2.1"
+    type-check "^0.4.0"
+    word-wrap "^1.2.3"
 
-optionator@^0.8.2:
-  version "0.8.2"
-  resolved "https://registry.yarnpkg.com/optionator/-/optionator-0.8.2.tgz#364c5e409d3f4d6301d6c0b4c05bba50180aeb64"
-  integrity sha1-NkxeQJ0/TWMB1sC0wFu6UBgK62Q=
+p-limit@^3.0.2:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/p-limit/-/p-limit-3.1.0.tgz#e1daccbe78d0d1388ca18c64fea38e3e57e3706b"
+  integrity sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ==
   dependencies:
-    deep-is "~0.1.3"
-    fast-levenshtein "~2.0.4"
-    levn "~0.3.0"
-    prelude-ls "~1.1.2"
-    type-check "~0.3.2"
-    wordwrap "~1.0.0"
+    yocto-queue "^0.1.0"
 
-os-tmpdir@~1.0.2:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/os-tmpdir/-/os-tmpdir-1.0.2.tgz#bbe67406c79aa85c5cfec766fe5734555dfa1274"
-  integrity sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=
+p-locate@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.yarnpkg.com/p-locate/-/p-locate-5.0.0.tgz#83c8315c6785005e3bd021839411c9e110e6d834"
+  integrity sha512-LaNjtRWUBY++zB5nE/NwcaoMylSPk+S+ZHNB1TzdbMJMny6dynpAGt7X/tl/QYq3TIeE6nxHppbo2LGymrG5Pw==
+  dependencies:
+    p-limit "^3.0.2"
 
 parent-module@^1.0.0:
   version "1.0.1"
@@ -723,30 +865,30 @@ parent-module@^1.0.0:
   dependencies:
     callsites "^3.0.0"
 
+path-exists@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/path-exists/-/path-exists-4.0.0.tgz#513bdbe2d3b95d7762e8c1137efa195c6c61b5b3"
+  integrity sha512-ak9Qy5Q7jYb2Wwcey5Fpvg2KoAc/ZIhLSLOSBmRmygPsGwkVVt0fZa0qrtMz+m6tJTAHfZQ8FnmB4MG4LWy7/w==
+
 path-is-absolute@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/path-is-absolute/-/path-is-absolute-1.0.1.tgz#174b9268735534ffbc7ace6bf53a5a9e1b5c5f5f"
   integrity sha1-F0uSaHNVNP+8es5r9TpanhtcX18=
 
-path-key@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/path-key/-/path-key-2.0.1.tgz#411cadb574c5a140d3a4b1910d40d80cc9f40b40"
-  integrity sha1-QRyttXTFoUDTpLGRDUDYDMn0C0A=
-
-path-parse@^1.0.6:
-  version "1.0.6"
-  resolved "https://registry.yarnpkg.com/path-parse/-/path-parse-1.0.6.tgz#d62dbb5679405d72c4737ec58600e9ddcf06d24c"
-  integrity sha512-GSmOT2EbHrINBf9SR7CDELwlJ8AENk3Qn7OikK4nFYAu3Ote2+JYNVvkpAEQm3/TLNEJFD/xZJjzyxg3KBWOzw==
+path-key@^3.1.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/path-key/-/path-key-3.1.1.tgz#581f6ade658cbba65a0d3380de7753295054f375"
+  integrity sha512-ojmeN0qd+y0jszEtoY48r0Peq5dwMEkIlCOu6Q5f41lfkswXuKtYrhgoTpLnyIcHm24Uhqx+5Tqm2InSwLhE6Q==
 
-prelude-ls@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.1.2.tgz#21932a549f5e52ffd9a827f570e04be62a97da54"
-  integrity sha1-IZMqVJ9eUv/ZqCf1cOBL5iqX2lQ=
+picomatch@^2.0.4, picomatch@^2.2.1:
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.0.tgz#f1f061de8f6a4bf022892e2d128234fb98302972"
+  integrity sha512-lY1Q/PiJGC2zOv/z391WOTD+Z02bCgsFfvxoXXf6h7kv9o+WmsmzYqrAwY63sNgOxE4xEdq0WyUnXfKeBrSvYw==
 
-process-nextick-args@~2.0.0:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/process-nextick-args/-/process-nextick-args-2.0.1.tgz#7820d9b16120cc55ca9ae7792680ae7dba6d7fe2"
-  integrity sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag==
+prelude-ls@^1.2.1:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/prelude-ls/-/prelude-ls-1.2.1.tgz#debc6489d7a6e6b0e7611888cec880337d316396"
+  integrity sha512-vkcDPrRZo1QZLbn5RLGPpg/WmIQ65qoWWhcGKf/b5eplkkarX0m9z8ppCat4mlOqUsWpyNuYgO3VRyrYHSzX5g==
 
 progress@^2.0.0:
   version "2.0.3"
@@ -758,174 +900,145 @@ punycode@^2.1.0:
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
   integrity sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A==
 
-readable-stream@^2.0.1:
-  version "2.3.6"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
-  integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
-  dependencies:
-    core-util-is "~1.0.0"
-    inherits "~2.0.3"
-    isarray "~1.0.0"
-    process-nextick-args "~2.0.0"
-    safe-buffer "~5.1.1"
-    string_decoder "~1.1.1"
-    util-deprecate "~1.0.1"
-
-regexpp@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-2.0.1.tgz#8d19d31cf632482b589049f8281f93dbcba4d07f"
-  integrity sha512-lv0M6+TkDVniA3aD1Eg0DVpfU/booSu7Eev3TDO/mZKHBfVjgCGTV4t4buppESEYDtkArYFOxTJWv6S5C+iaNw==
-
-resolve-from@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
-  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
-
-resolve@~1.11.1:
-  version "1.11.1"
-  resolved "https://registry.yarnpkg.com/resolve/-/resolve-1.11.1.tgz#ea10d8110376982fef578df8fc30b9ac30a07a3e"
-  integrity sha512-vIpgF6wfuJOZI7KKKSP+HmiKggadPQAdsp5HiC1mvqnfp0gF1vdwgBWZIdrVft9pgqoMFQN+R7BSWZiBxx+BBw==
+randombytes@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/randombytes/-/randombytes-2.1.0.tgz#df6f84372f0270dc65cdf6291349ab7a473d4f2a"
+  integrity sha512-vYl3iOX+4CKUWuxGi9Ukhie6fsqXqS9FE2Zaic4tNFD2N2QQaXOMFbuKK4QmDHC0JO6B1Zp41J0LpT0oR68amQ==
   dependencies:
-    path-parse "^1.0.6"
+    safe-buffer "^5.1.0"
 
-restore-cursor@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/restore-cursor/-/restore-cursor-2.0.0.tgz#9f7ee287f82fd326d4fd162923d62129eee0dfaf"
-  integrity sha1-n37ih/gv0ybU/RYpI9YhKe7g368=
+readdirp@~3.5.0:
+  version "3.5.0"
+  resolved "https://registry.yarnpkg.com/readdirp/-/readdirp-3.5.0.tgz#9ba74c019b15d365278d2e91bb8c48d7b4d42c9e"
+  integrity sha512-cMhu7c/8rdhkHXWsY+osBhfSy0JikwpHK/5+imo+LpeasTF8ouErHrlYkwT0++njiyuDvc7OFY5T3ukvZ8qmFQ==
   dependencies:
-    onetime "^2.0.0"
-    signal-exit "^3.0.2"
+    picomatch "^2.2.1"
 
-resumer@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/resumer/-/resumer-0.0.0.tgz#f1e8f461e4064ba39e82af3cdc2a8c893d076759"
-  integrity sha1-8ej0YeQGS6Oegq883CqMiT0HZ1k=
-  dependencies:
-    through "~2.3.4"
+regexpp@^3.1.0:
+  version "3.1.0"
+  resolved "https://registry.yarnpkg.com/regexpp/-/regexpp-3.1.0.tgz#206d0ad0a5648cffbdb8ae46438f3dc51c9f78e2"
+  integrity sha512-ZOIzd8yVsQQA7j8GCSlPGXwg5PfmA1mrq0JP4nGhh54LaKN3xdai/vHUDu74pKwV8OxseMS65u2NImosQcSD0Q==
 
-rimraf@2.6.3:
-  version "2.6.3"
-  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-2.6.3.tgz#b2d104fe0d8fb27cf9e0a1cda8262dd3833c6cab"
-  integrity sha512-mwqeW5XsA2qAejG46gYdENaxXjx9onRNCfn7L0duuP4hCuTIi/QO7PDK07KJfp1d+izWPrzEJDcSqBa0OZQriA==
-  dependencies:
-    glob "^7.1.3"
+require-directory@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/require-directory/-/require-directory-2.1.1.tgz#8c64ad5fd30dab1c976e2344ffe7f792a6a6df42"
+  integrity sha1-jGStX9MNqxyXbiNE/+f3kqam30I=
 
-rollup-plugin-terser@5:
-  version "5.1.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-terser/-/rollup-plugin-terser-5.1.1.tgz#e9d2545ec8d467f96ba99b9216d2285aad8d5b66"
-  integrity sha512-McIMCDEY8EU6Y839C09UopeRR56wXHGdvKKjlfiZG/GrP6wvZQ62u2ko/Xh1MNH2M9WDL+obAAHySljIZYCuPQ==
-  dependencies:
-    "@babel/code-frame" "^7.0.0"
-    jest-worker "^24.6.0"
-    rollup-pluginutils "^2.8.1"
-    serialize-javascript "^1.7.0"
-    terser "^4.1.0"
+require-from-string@^2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
+  integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
 
-rollup-pluginutils@^2.8.1:
-  version "2.8.1"
-  resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.8.1.tgz#8fa6dd0697344938ef26c2c09d2488ce9e33ce97"
-  integrity sha512-J5oAoysWar6GuZo0s+3bZ6sVZAC0pfqKz68De7ZgDi5z63jOVZn1uJL/+z1jeKHNbGII8kAyHF5q8LnxSX5lQg==
-  dependencies:
-    estree-walker "^0.6.1"
+resolve-from@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/resolve-from/-/resolve-from-4.0.0.tgz#4abcd852ad32dd7baabfe9b40e00a36db5f392e6"
+  integrity sha512-pb/MYmXstAkysRFx8piNI1tGFNQIFA3vkE3Gq4EuA1dF6gHp/+vgZqsCGJapvy8N3Q+4o7FwvquPJcnZ7RYy4g==
 
-rollup@1:
-  version "1.17.0"
-  resolved "https://registry.yarnpkg.com/rollup/-/rollup-1.17.0.tgz#47ee8b04514544fc93b39bae06271244c8db7dfa"
-  integrity sha512-k/j1m0NIsI4SYgCJR4MWPstGJOWfJyd6gycKoMhyoKPVXxm+L49XtbUwZyFsrSU2YXsOkM4u1ll9CS/ZgJBUpw==
+rimraf@^3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/rimraf/-/rimraf-3.0.2.tgz#f1a5402ba6220ad52cc1282bac1ae3aa49fd061a"
+  integrity sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==
   dependencies:
-    "@types/estree" "0.0.39"
-    "@types/node" "^12.6.2"
-    acorn "^6.2.0"
+    glob "^7.1.3"
 
-run-async@^2.2.0:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/run-async/-/run-async-2.3.0.tgz#0371ab4ae0bdd720d4166d7dfda64ff7a445a6c0"
-  integrity sha1-A3GrSuC91yDUFm19/aZP96RFpsA=
+rollup-plugin-terser@7:
+  version "7.0.2"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-terser/-/rollup-plugin-terser-7.0.2.tgz#e8fbba4869981b2dc35ae7e8a502d5c6c04d324d"
+  integrity sha512-w3iIaU4OxcF52UUXiZNsNeuXIMDvFrr+ZXK6bFZ0Q60qyVfq4uLptoS4bbq3paG3x216eQllFZX7zt6TIImguQ==
   dependencies:
-    is-promise "^2.1.0"
+    "@babel/code-frame" "^7.10.4"
+    jest-worker "^26.2.1"
+    serialize-javascript "^4.0.0"
+    terser "^5.0.0"
+
+rollup@2:
+  version "2.50.6"
+  resolved "https://registry.yarnpkg.com/rollup/-/rollup-2.50.6.tgz#24e2211caf9031081656e98a5e5e94d3b5e786e2"
+  integrity sha512-6c5CJPLVgo0iNaZWWliNu1Kl43tjP9LZcp6D/tkf2eLH2a9/WeHxg9vfTFl8QV/2SOyaJX37CEm9XuGM0rviUg==
+  optionalDependencies:
+    fsevents "~2.3.1"
 
 rw@1:
   version "1.3.3"
   resolved "https://registry.yarnpkg.com/rw/-/rw-1.3.3.tgz#3f862dfa91ab766b14885ef4d01124bfda074fb4"
   integrity sha1-P4Yt+pGrdmsUiF700BEkv9oHT7Q=
 
-rxjs@^6.4.0:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/rxjs/-/rxjs-6.5.2.tgz#2e35ce815cd46d84d02a209fb4e5921e051dbec7"
-  integrity sha512-HUb7j3kvb7p7eCUHE3FqjoDsC1xfZQ4AHFWfTKSpZ+sAhhz5X1WX0ZuUqWbzB2QhSLp3DoLUG+hMdEDKqWo2Zg==
-  dependencies:
-    tslib "^1.9.0"
-
-safe-buffer@~5.1.0, safe-buffer@~5.1.1:
-  version "5.1.2"
-  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.2.tgz#991ec69d296e0313747d59bdfd2b745c35f8828d"
-  integrity sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==
+safe-buffer@^5.1.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+  integrity sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==
 
-"safer-buffer@>= 2.1.2 < 3":
+"safer-buffer@>= 2.1.2 < 3.0.0":
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
   integrity sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==
 
-semver@^5.5.0:
-  version "5.7.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-5.7.0.tgz#790a7cf6fea5459bac96110b29b60412dc8ff96b"
-  integrity sha512-Ya52jSX2u7QKghxeoFGpLwCtGlt7j0oY9DYb5apt9nPlJ42ID+ulTXESnt/qAQcoSERyZ5sl3LDIOw0nAn/5DA==
-
-semver@^6.1.2:
-  version "6.3.0"
-  resolved "https://registry.yarnpkg.com/semver/-/semver-6.3.0.tgz#ee0a64c8af5e8ceea67687b133761e1becbd1d3d"
-  integrity sha512-b39TBaTSfV6yBrapU89p5fKekE2m/NwnDocOVruQFS1/veMgdzuPcnOM34M6CwxW8jH/lxEa5rBoDeUwu5HHTw==
+semver@^7.2.1:
+  version "7.3.5"
+  resolved "https://registry.yarnpkg.com/semver/-/semver-7.3.5.tgz#0b621c879348d8998e4b0e4be94b3f12e6018ef7"
+  integrity sha512-PoeGJYh8HK4BTO/a9Tf6ZG3veo/A7ZVsYrSA6J8ny9nb3B1VrpkuN+z9OE5wfE5p6H4LchYZsegiQgbJD94ZFQ==
+  dependencies:
+    lru-cache "^6.0.0"
 
-serialize-javascript@^1.7.0:
-  version "1.7.0"
-  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-1.7.0.tgz#d6e0dfb2a3832a8c94468e6eb1db97e55a192a65"
-  integrity sha512-ke8UG8ulpFOxO8f8gRYabHQe/ZntKlcig2Mp+8+URDP1D8vJZ0KUt7LYo07q25Z/+JVSgpr/cui9PIp5H6/+nA==
+serialize-javascript@5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-5.0.1.tgz#7886ec848049a462467a97d3d918ebb2aaf934f4"
+  integrity sha512-SaaNal9imEO737H2c05Og0/8LUXG7EnsZyMa8MzkmuHoELfT6txuj0cMqRj6zfPKnmQ1yasR4PCJc8x+M4JSPA==
+  dependencies:
+    randombytes "^2.1.0"
 
-shebang-command@^1.2.0:
-  version "1.2.0"
-  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-1.2.0.tgz#44aac65b695b03398968c39f363fee5deafdf1ea"
-  integrity sha1-RKrGW2lbAzmJaMOfNj/uXer98eo=
+serialize-javascript@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/serialize-javascript/-/serialize-javascript-4.0.0.tgz#b525e1238489a5ecfc42afacc3fe99e666f4b1aa"
+  integrity sha512-GaNA54380uFefWghODBWEGisLZFj00nS5ACs6yHa9nLqlLpVLO8ChDGeKRjZnV4Nh4n0Qi7nhYZD/9fCPzEqkw==
   dependencies:
-    shebang-regex "^1.0.0"
+    randombytes "^2.1.0"
 
-shebang-regex@^1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
-  integrity sha1-2kL0l0DAtC2yypcoVxyxkMmO/qM=
+shebang-command@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-command/-/shebang-command-2.0.0.tgz#ccd0af4f8835fbdc265b82461aaf0c36663f34ea"
+  integrity sha512-kHxr2zZpYtdmrN1qDjrrX/Z1rR1kG8Dx+gkpK1G4eXmvXswmcE1hTWBWYUzlraYw1/yZp6YuDY77YtvbN0dmDA==
+  dependencies:
+    shebang-regex "^3.0.0"
 
-signal-exit@^3.0.2:
-  version "3.0.2"
-  resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
-  integrity sha1-tf3AjxKH6hF4Yo5BXiUTK3NkbG0=
+shebang-regex@^3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
+  integrity sha512-7++dFhtcx3353uBaq8DDR4NuxBetBzC7ZQOhmTQInHEd6bSrXdiEyzCvG07Z44UYdLShWUyXt5M/yhz8ekcb1A==
 
-slice-ansi@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-2.1.0.tgz#cacd7693461a637a5788d92a7dd4fba068e81636"
-  integrity sha512-Qu+VC3EwYLldKa1fCxuuvULvSJOKEgk9pi8dZeCVK7TqBfUNTH4sFkk4joj8afVSfAYgJoSOetjx9QWOJ5mYoQ==
+slice-ansi@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/slice-ansi/-/slice-ansi-4.0.0.tgz#500e8dd0fd55b05815086255b3195adf2a45fe6b"
+  integrity sha512-qMCMfhY040cVHT43K9BFygqYbUPFZKHOg7K73mtTWJRb8pyP3fzf4Ixd5SzdEJQ6MRUg/WBnOLxghZtKKurENQ==
   dependencies:
-    ansi-styles "^3.2.0"
-    astral-regex "^1.0.0"
-    is-fullwidth-code-point "^2.0.0"
+    ansi-styles "^4.0.0"
+    astral-regex "^2.0.0"
+    is-fullwidth-code-point "^3.0.0"
 
-source-map-support@~0.5.12:
-  version "0.5.12"
-  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.12.tgz#b4f3b10d51857a5af0138d3ce8003b201613d599"
-  integrity sha512-4h2Pbvyy15EE02G+JOZpUCmqWJuqrs+sEkzewTm++BPi7Hvn/HwcqLAcNxYAyI0x13CpPPn+kMjl+hplXMHITQ==
+source-map-support@~0.5.19:
+  version "0.5.19"
+  resolved "https://registry.yarnpkg.com/source-map-support/-/source-map-support-0.5.19.tgz#a98b62f86dcaf4f67399648c085291ab9e8fed61"
+  integrity sha512-Wonm7zOCIJzBGQdB+thsPar0kYuCIzYvxZwlBa87yi/Mdjv7Tip2cyVbLj5o0cFPN4EVkuTwb3GDDyUx2DGnGw==
   dependencies:
     buffer-from "^1.0.0"
     source-map "^0.6.0"
 
-source-map@^0.6.0, source-map@~0.6.1:
+source-map@^0.6.0:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.6.1.tgz#74722af32e9614e9c287a8d0bbde48b5e2f1a263"
   integrity sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==
 
+source-map@~0.7.2:
+  version "0.7.3"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.7.3.tgz#5302f8169031735226544092e64981f751750383"
+  integrity sha512-CkCj6giN3S+n9qrYiBTX5gystlENnRW5jZeNLHpe6aue+SrHcG5VYwujhW9s4dY31mEGsxBDrHR6oI69fTXsaQ==
+
 sprintf-js@~1.0.2:
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/sprintf-js/-/sprintf-js-1.0.3.tgz#04e6926f662895354f3dd015203633b857297e2c"
   integrity sha1-BOaSb2YolTVPPdAVIDYzuFcpfiw=
 
-string-width@^2.1.0:
+"string-width@^1.0.2 || 2":
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/string-width/-/string-width-2.1.1.tgz#ab93f27a8dc13d28cac815c462143a6d9012ae9e"
   integrity sha512-nOqH59deCq9SRHlxq1Aw85Jnt4w6KvLKqWVik6oA9ZklXLNIOlqg4F2yrT1MVaTjAqvVwdfeZ7w7aCvJD7ugkw==
@@ -933,30 +1046,14 @@ string-width@^2.1.0:
     is-fullwidth-code-point "^2.0.0"
     strip-ansi "^4.0.0"
 
-string-width@^3.0.0:
-  version "3.1.0"
-  resolved "https://registry.yarnpkg.com/string-width/-/string-width-3.1.0.tgz#22767be21b62af1081574306f69ac51b62203961"
-  integrity sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==
-  dependencies:
-    emoji-regex "^7.0.1"
-    is-fullwidth-code-point "^2.0.0"
-    strip-ansi "^5.1.0"
-
-string.prototype.trim@~1.1.2:
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/string.prototype.trim/-/string.prototype.trim-1.1.2.tgz#d04de2c89e137f4d7d206f086b5ed2fae6be8cea"
-  integrity sha1-0E3iyJ4Tf019IG8Ia17S+ua+jOo=
-  dependencies:
-    define-properties "^1.1.2"
-    es-abstract "^1.5.0"
-    function-bind "^1.0.2"
-
-string_decoder@~1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-1.1.1.tgz#9cf1611ba62685d7030ae9e4ba34149c3af03fc8"
-  integrity sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==
+string-width@^4.1.0, string-width@^4.2.0:
+  version "4.2.2"
+  resolved "https://registry.yarnpkg.com/string-width/-/string-width-4.2.2.tgz#dafd4f9559a7585cfba529c6a0a4f73488ebd4c5"
+  integrity sha512-XBJbT3N4JhVumXE0eoLU9DCjcaF92KLNqTmFCnG1pf8duUxFGwtP6AD6nkjw9a3IdiRtL3E2w3JDiE/xi3vOeA==
   dependencies:
-    safe-buffer "~5.1.0"
+    emoji-regex "^8.0.0"
+    is-fullwidth-code-point "^3.0.0"
+    strip-ansi "^6.0.0"
 
 strip-ansi@^4.0.0:
   version "4.0.0"
@@ -965,17 +1062,24 @@ strip-ansi@^4.0.0:
   dependencies:
     ansi-regex "^3.0.0"
 
-strip-ansi@^5.1.0, strip-ansi@^5.2.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-5.2.0.tgz#8c9a536feb6afc962bdfa5b104a5091c1ad9c0ae"
-  integrity sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==
+strip-ansi@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.yarnpkg.com/strip-ansi/-/strip-ansi-6.0.0.tgz#0b1571dd7669ccd4f3e06e14ef1eed26225ae532"
+  integrity sha512-AuvKTrTfQNYNIctbR1K/YGTR1756GycPsg7b9bdV9Duqur4gv6aKqHXah67Z8ImS7WEz5QVcOtlfW2rZEugt6w==
   dependencies:
-    ansi-regex "^4.1.0"
+    ansi-regex "^5.0.0"
 
-strip-json-comments@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.0.1.tgz#85713975a91fb87bf1b305cca77395e40d2a64a7"
-  integrity sha512-VTyMAUfdm047mwKl+u79WIdrZxtFtn+nBxHeb844XBQ9uMNTuTHdx2hc5RiAJYqwTj3wc/xe5HLSdJSkJ+WfZw==
+strip-json-comments@3.1.1, strip-json-comments@^3.1.0, strip-json-comments@^3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-3.1.1.tgz#31f1281b3832630434831c310c01cccda8cbe006"
+  integrity sha512-6fPc+R4ihwqP6N/aIv2f1gMH8lOVtWQHoqC4yK6oSDVVocumAsfCqjkXnqiYMhmMwS/mEHLp7Vehlt3ql6lEig==
+
+supports-color@8.1.1:
+  version "8.1.1"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-8.1.1.tgz#cd6fc17e28500cff56c1b86c0a7fd4a54a73005c"
+  integrity sha512-MpUEN2OodtUzxvKQl72cUF7RQ5EiHsGvSsVG0ia9c5RbWGL2CI4C7EpPS8UTBIplnlzZiNuV56w+FuNxy3ty2Q==
+  dependencies:
+    has-flag "^4.0.0"
 
 supports-color@^5.3.0:
   version "5.5.0"
@@ -984,117 +1088,157 @@ supports-color@^5.3.0:
   dependencies:
     has-flag "^3.0.0"
 
-supports-color@^6.1.0:
-  version "6.1.0"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-6.1.0.tgz#0764abc69c63d5ac842dd4867e8d025e880df8f3"
-  integrity sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==
+supports-color@^7.0.0, supports-color@^7.1.0:
+  version "7.2.0"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-7.2.0.tgz#1b7dcdcb32b8138801b3e478ba6a51caa89648da"
+  integrity sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==
   dependencies:
-    has-flag "^3.0.0"
+    has-flag "^4.0.0"
+
+table@^6.0.9:
+  version "6.7.1"
+  resolved "https://registry.yarnpkg.com/table/-/table-6.7.1.tgz#ee05592b7143831a8c94f3cee6aae4c1ccef33e2"
+  integrity sha512-ZGum47Yi6KOOFDE8m223td53ath2enHcYLgOCjGr5ngu8bdIARQk6mN/wRMv4yMRcHnCSnHbCEha4sobQx5yWg==
+  dependencies:
+    ajv "^8.0.1"
+    lodash.clonedeep "^4.5.0"
+    lodash.truncate "^4.4.2"
+    slice-ansi "^4.0.0"
+    string-width "^4.2.0"
+    strip-ansi "^6.0.0"
 
-table@^5.2.3:
-  version "5.4.4"
-  resolved "https://registry.yarnpkg.com/table/-/table-5.4.4.tgz#6e0f88fdae3692793d1077fd172a4667afe986a6"
-  integrity sha512-IIfEAUx5QlODLblLrGTTLJA7Tk0iLSGBvgY8essPRVNGHAzThujww1YqHLs6h3HfTg55h++RzLHH5Xw/rfv+mg==
-  dependencies:
-    ajv "^6.10.2"
-    lodash "^4.17.14"
-    slice-ansi "^2.1.0"
-    string-width "^3.0.0"
-
-tape@4:
-  version "4.11.0"
-  resolved "https://registry.yarnpkg.com/tape/-/tape-4.11.0.tgz#63d41accd95e45a23a874473051c57fdbc58edc1"
-  integrity sha512-yixvDMX7q7JIs/omJSzSZrqulOV51EC9dK8dM0TzImTIkHWfe2/kFyL5v+d9C+SrCMaICk59ujsqFAVidDqDaA==
-  dependencies:
-    deep-equal "~1.0.1"
-    defined "~1.0.0"
-    for-each "~0.3.3"
-    function-bind "~1.1.1"
-    glob "~7.1.4"
-    has "~1.0.3"
-    inherits "~2.0.4"
-    minimist "~1.2.0"
-    object-inspect "~1.6.0"
-    resolve "~1.11.1"
-    resumer "~0.0.0"
-    string.prototype.trim "~1.1.2"
-    through "~2.3.8"
-
-terser@^4.1.0:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-4.1.2.tgz#b2656c8a506f7ce805a3f300a2ff48db022fa391"
-  integrity sha512-jvNoEQSPXJdssFwqPSgWjsOrb+ELoE+ILpHPKXC83tIxOlh2U75F1KuB2luLD/3a6/7K3Vw5pDn+hvu0C4AzSw==
+terser@^5.0.0:
+  version "5.7.0"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.7.0.tgz#a761eeec206bc87b605ab13029876ead938ae693"
+  integrity sha512-HP5/9hp2UaZt5fYkuhNBR8YyRcT8juw8+uFbAme53iN9hblvKnLUTKkmwJG6ocWpIKf8UK4DoeWG4ty0J6S6/g==
   dependencies:
     commander "^2.20.0"
-    source-map "~0.6.1"
-    source-map-support "~0.5.12"
+    source-map "~0.7.2"
+    source-map-support "~0.5.19"
 
 text-table@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/text-table/-/text-table-0.2.0.tgz#7f5ee823ae805207c00af2df4a84ec3fcfa570b4"
   integrity sha1-f17oI66AUgfACvLfSoTsP8+lcLQ=
 
-through@^2.3.6, through@~2.3.4, through@~2.3.8:
-  version "2.3.8"
-  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
-  integrity sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=
+to-regex-range@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/to-regex-range/-/to-regex-range-5.0.1.tgz#1648c44aae7c8d988a326018ed72f5b4dd0392e4"
+  integrity sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==
+  dependencies:
+    is-number "^7.0.0"
 
-tmp@^0.0.33:
-  version "0.0.33"
-  resolved "https://registry.yarnpkg.com/tmp/-/tmp-0.0.33.tgz#6d34335889768d21b2bcda0aa277ced3b1bfadf9"
-  integrity sha512-jRCJlojKnZ3addtTOjdIqoRuPEKBvNXcGYqzO6zWZX8KfKEpnGY5jfggJQ3EjKuu8D4bJRr0y+cYJFmYbImXGw==
+type-check@^0.4.0, type-check@~0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.4.0.tgz#07b8203bfa7056c0657050e3ccd2c37730bab8f1"
+  integrity sha512-XleUoc9uwGXqjWwXaUTZAmzMcFZ5858QA2vvx1Ur5xIcixXIP+8LnFDgRplU30us6teqdlskFfu+ae4K79Ooew==
   dependencies:
-    os-tmpdir "~1.0.2"
+    prelude-ls "^1.2.1"
 
-tslib@^1.9.0:
-  version "1.10.0"
-  resolved "https://registry.yarnpkg.com/tslib/-/tslib-1.10.0.tgz#c3c19f95973fb0a62973fb09d90d961ee43e5c8a"
-  integrity sha512-qOebF53frne81cf0S9B41ByenJ3/IuH8yJKngAX35CmiZySA0khhkovshKK+jGCaMnVomla7gVlIcc3EvKPbTQ==
+type-fest@^0.20.2:
+  version "0.20.2"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.20.2.tgz#1bf207f4b28f91583666cb5fbd327887301cd5f4"
+  integrity sha512-Ne+eE4r0/iWnpAxD852z3A+N0Bt5RN//NjJwRd2VFHEmrywxf5vsZlh4R6lixl6B+wz/8d+maTSAkN1FIkI3LQ==
 
-type-check@~0.3.2:
-  version "0.3.2"
-  resolved "https://registry.yarnpkg.com/type-check/-/type-check-0.3.2.tgz#5884cab512cf1d355e3fb784f30804b2b520db72"
-  integrity sha1-WITKtRLPHTVeP7eE8wgEsrUg23I=
-  dependencies:
-    prelude-ls "~1.1.2"
+type-fest@^0.8.1:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
+  integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
-  integrity sha512-KY9Frmirql91X2Qgjry0Wd4Y+YTdrdZheS8TFwvkbLWf/G5KNJDCh6pKL5OZctEW4+0Baa5idK2ZQuELRwPznQ==
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
+  integrity sha512-7rKUyy33Q1yc98pQ1DAmLtwX109F7TIfWlW1Ydo8Wl1ii1SeHieeh0HHfPeL2fMXK6z0s8ecKs9frCuLJvndBg==
   dependencies:
     punycode "^2.1.0"
 
-util-deprecate@~1.0.1:
-  version "1.0.2"
-  resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
-  integrity sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8=
-
 v8-compile-cache@^2.0.3:
-  version "2.0.3"
-  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.0.3.tgz#00f7494d2ae2b688cfe2899df6ed2c54bef91dbe"
-  integrity sha512-CNmdbwQMBjwr9Gsmohvm0pbL954tJrNzf6gWL3K+QMQf00PF7ERGrEiLgjuU3mKreLC2MeGhUsNV9ybTbLgd3w==
+  version "2.3.0"
+  resolved "https://registry.yarnpkg.com/v8-compile-cache/-/v8-compile-cache-2.3.0.tgz#2de19618c66dc247dcfb6f99338035d8245a2cee"
+  integrity sha512-l8lCEmLcLYZh4nbunNZvQCJc5pv7+RCwa8q/LdUx8u7lsWvPDKmpodJAJNwkAhJC//dFY48KuIEmjtd4RViDrA==
 
-which@^1.2.9:
-  version "1.3.1"
-  resolved "https://registry.yarnpkg.com/which/-/which-1.3.1.tgz#a45043d54f5805316da8d62f9f50918d3da70b0a"
-  integrity sha512-HxJdYWq1MTIQbJ3nw0cqssHoTNU267KlrDuGZ1WYlxDStUtKUhOaJmh112/TZmHxxUfuJqPXSOm7tDyas0OSIQ==
+which@2.0.2, which@^2.0.1:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/which/-/which-2.0.2.tgz#7c6a8dd0a636a0327e10b59c9286eee93f3f51b1"
+  integrity sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==
   dependencies:
     isexe "^2.0.0"
 
-wordwrap@~1.0.0:
-  version "1.0.0"
-  resolved "https://registry.yarnpkg.com/wordwrap/-/wordwrap-1.0.0.tgz#27584810891456a4171c8d0226441ade90cbcaeb"
-  integrity sha1-J1hIEIkUVqQXHI0CJkQa3pDLyus=
+wide-align@1.1.3:
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/wide-align/-/wide-align-1.1.3.tgz#ae074e6bdc0c14a431e804e624549c633b000457"
+  integrity sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==
+  dependencies:
+    string-width "^1.0.2 || 2"
+
+word-wrap@^1.2.3:
+  version "1.2.3"
+  resolved "https://registry.yarnpkg.com/word-wrap/-/word-wrap-1.2.3.tgz#610636f6b1f703891bd34771ccb17fb93b47079c"
+  integrity sha512-Hz/mrNwitNRh/HUAtM/VT/5VH+ygD6DV7mYKZAtHOrbs8U7lvPS6xf7EJKMF0uW1KJCl0H701g3ZGus+muE5vQ==
+
+workerpool@6.1.0:
+  version "6.1.0"
+  resolved "https://registry.yarnpkg.com/workerpool/-/workerpool-6.1.0.tgz#a8e038b4c94569596852de7a8ea4228eefdeb37b"
+  integrity sha512-toV7q9rWNYha963Pl/qyeZ6wG+3nnsyvolaNUS8+R5Wtw6qJPTxIlOP1ZSvcGhEJw+l3HMMmtiNo9Gl61G4GVg==
+
+wrap-ansi@^7.0.0:
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/wrap-ansi/-/wrap-ansi-7.0.0.tgz#67e145cff510a6a6984bdf1152911d69d2eb9e43"
+  integrity sha512-YVGIj2kamLSTxw6NsZjoBxfSwsn0ycdesmc4p+Q21c5zPuZ1pl+NfxVdxPtdHvmNVOQ6XSYG4AUtyt/Fi7D16Q==
+  dependencies:
+    ansi-styles "^4.0.0"
+    string-width "^4.1.0"
+    strip-ansi "^6.0.0"
 
 wrappy@1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/wrappy/-/wrappy-1.0.2.tgz#b5243d8f3ec1aa35f1364605bc0d1036e30ab69f"
   integrity sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=
 
-write@1.0.3:
-  version "1.0.3"
-  resolved "https://registry.yarnpkg.com/write/-/write-1.0.3.tgz#0800e14523b923a387e415123c865616aae0f5c3"
-  integrity sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==
-  dependencies:
-    mkdirp "^0.5.1"
+y18n@^5.0.5:
+  version "5.0.8"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-5.0.8.tgz#7f4934d0f7ca8c56f95314939ddcd2dd91ce1d55"
+  integrity sha512-0pfFzegeDWJHJIAmTLRP2DwHjdF5s7jo9tuztdQxAhINCdvS+3nGINqPd00AphqJR/0LhANUS6/+7SCb98YOfA==
+
+yallist@^4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/yallist/-/yallist-4.0.0.tgz#9bb92790d9c0effec63be73519e11a35019a3a72"
+  integrity sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A==
+
+yargs-parser@20.2.4:
+  version "20.2.4"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.4.tgz#b42890f14566796f85ae8e3a25290d205f154a54"
+  integrity sha512-WOkpgNhPTlE73h4VFAFsOnomJVaovO8VqLDzy5saChRBFQFBoMYirowyW+Q9HB4HFF4Z7VZTiG3iSzJJA29yRA==
+
+yargs-parser@^20.2.2:
+  version "20.2.7"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.7.tgz#61df85c113edfb5a7a4e36eb8aa60ef423cbc90a"
+  integrity sha512-FiNkvbeHzB/syOjIUxFDCnhSfzAL8R5vs40MgLFBorXACCOAEaWu0gRZl14vG8MR9AOJIZbmkjhusqBYZ3HTHw==
+
+yargs-unparser@2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/yargs-unparser/-/yargs-unparser-2.0.0.tgz#f131f9226911ae5d9ad38c432fe809366c2325eb"
+  integrity sha512-7pRTIA9Qc1caZ0bZ6RYRGbHJthJWuakf+WmHK0rVeLkNrrGhfoabBNdue6kdINI6r4if7ocq9aD/n7xwKOdzOA==
+  dependencies:
+    camelcase "^6.0.0"
+    decamelize "^4.0.0"
+    flat "^5.0.2"
+    is-plain-obj "^2.1.0"
+
+yargs@16.2.0:
+  version "16.2.0"
+  resolved "https://registry.yarnpkg.com/yargs/-/yargs-16.2.0.tgz#1c82bf0f6b6a66eafce7ef30e376f49a12477f66"
+  integrity sha512-D1mvvtDG0L5ft/jGWkLpG1+m0eQxOfaBvTNELraWj22wSVUMWxZUvYgJYcKh6jGGIkJFhH4IZPQhR4TKpc8mBw==
+  dependencies:
+    cliui "^7.0.2"
+    escalade "^3.1.1"
+    get-caller-file "^2.0.5"
+    require-directory "^2.1.1"
+    string-width "^4.2.0"
+    y18n "^5.0.5"
+    yargs-parser "^20.2.2"
+
+yocto-queue@^0.1.0:
+  version "0.1.0"
+  resolved "https://registry.yarnpkg.com/yocto-queue/-/yocto-queue-0.1.0.tgz#0294eb3dee05028d31ee1a5fa2c556a6aaf10a1b"
+  integrity sha512-rVksvsnNCdJ/ohGc6xgPwyN8eheCxsiLM8mxuE/t/mOVqJewPuO1miLpTHQiRgTKCLexL4MeAFVagts7HmNZ2Q==