Update dev-dependencies

Author: wooorm

package.json

@@ -35,15 +35,15 @@
   },
   "devDependencies": {
     "browserify": "^16.0.0",
-    "dtslint": "^2.0.0",
-    "nyc": "^14.0.0",
+    "dtslint": "^3.0.0",
+    "nyc": "^15.0.0",
     "prettier": "^1.0.0",
     "remark-cli": "^7.0.0",
     "remark-preset-wooorm": "^6.0.0",
     "tape": "^4.0.0",
     "tinyify": "^2.0.0",
     "typescript": "^3.0.0",
-    "xo": "^0.25.0"
+    "xo": "^0.27.0"
   },
   "scripts": {
     "format": "remark . -qfo && prettier --write \"**/*.{js,ts}\" && xo --fix",

types/unist-util-stringify-position-tests.ts

@@ -1,5 +1,7 @@
 import stringify = require('unist-util-stringify-position')
 
+/* eslint-disable @typescript-eslint/no-unused-vars */
+
 // Point
 const stringValue: string = stringify({line: 2, column: 3}) // => '2:3'
 
@@ -18,3 +20,5 @@ const stringValue3: string = stringify({
     end: {line: 5, column: 12}
   }
 }) // => '5:11-5:12'
+
+/* eslint-enable @typescript-eslint/no-unused-vars */