Update to token-types 4.0.1 & strtok3 6.2.2 (#466)

core.d.ts

@@ -301,10 +301,10 @@ declare namespace core {
 
 	If file access is available, it is recommended to use `.fromFile()` instead.
 
-	@param buffer - A buffer representing file data. It works best if the buffer contains the entire file, it may work with a smaller portion as well.
+	@param buffer - An Uint8Array or Buffer representing file data. It works best if the buffer contains the entire file, it may work with a smaller portion as well.
 	@returns The detected file type and MIME type, or `undefined` when there is no match.
 	*/
-	function fromBuffer(buffer: Buffer | Uint8Array | ArrayBuffer): Promise<core.FileTypeResult | undefined>;
+	function fromBuffer(buffer: Uint8Array | ArrayBuffer): Promise<core.FileTypeResult | undefined>;
 
 	/**
 	Detect the file type of a Node.js [readable stream](https://nodejs.org/api/stream.html#stream_class_stream_readable).

core.js

@@ -20,11 +20,11 @@ async function fromStream(stream) {
 }
 
 async function fromBuffer(input) {
-	if (!(input instanceof Uint8Array || input instanceof ArrayBuffer || Buffer.isBuffer(input))) {
+	if (!(input instanceof Uint8Array || input instanceof ArrayBuffer)) {
 		throw new TypeError(`Expected the \`input\` argument to be of type \`Uint8Array\` or \`Buffer\` or \`ArrayBuffer\`, got \`${typeof input}\``);
 	}
 
-	const buffer = input instanceof Buffer ? input : Buffer.from(input);
+	const buffer = input instanceof Uint8Array ? input : new Uint8Array(input);
 
 	if (!(buffer && buffer.length > 1)) {
 		return;

package.json

@@ -188,6 +188,7 @@
 		"vcf"
 	],
 	"devDependencies": {
+		"@tokenizer/token": "^0.3.0",
 		"@types/node": "^13.1.4",
 		"ava": "^2.3.0",
 		"noop-stream": "^0.1.0",
@@ -196,9 +197,9 @@
 		"xo": "^0.25.3"
 	},
 	"dependencies": {
-		"readable-web-to-node-stream": "^3.0.0",
-		"strtok3": "~6.1.3",
-		"token-types": "^3.0.0"
+		"readable-web-to-node-stream": "^3.0.2",
+		"strtok3": "^6.2.2",
+		"token-types": "^4.0.1"
 	},
 	"xo": {
 		"envs": [