1 files changed, 27 insertions, 47 deletions

diff --git a/node_modules/mem/readme.md b/node_modules/mem/readme.md
index add4222b6..7ebab84f0 100644
--- a/node_modules/mem/readme.md
+++ b/node_modules/mem/readme.md
@@ -2,13 +2,11 @@
 
 > [Memoize](https://en.wikipedia.org/wiki/Memoization) functions - An optimization used to speed up consecutive function calls by caching the result of calls with identical input
 
-Memory is automatically released when an item expires.
-
 
 ## Install
 
 ```
-$ npm install mem
+$ npm install --save mem
 ```
 
 
@@ -24,11 +22,11 @@ const memoized = mem(counter);
 memoized('foo');
 //=> 1
 
-// Cached as it's the same arguments
+// cached as it's the same arguments
 memoized('foo');
 //=> 1
 
-// Not cached anymore as the arguments changed
+// not cached anymore as the arguments changed
 memoized('bar');
 //=> 2
 
@@ -42,37 +40,35 @@ memoized('bar');
 const mem = require('mem');
 
 let i = 0;
-const counter = async () => ++i;
+const counter = () => Promise.resolve(++i);
 const memoized = mem(counter);
 
-(async () => {
-	console.log(await memoized());
+memoized().then(a => {
+	console.log(a);
 	//=> 1
 
-	// The return value didn't increase as it's cached
-	console.log(await memoized());
-	//=> 1
-})();
+	memoized().then(b => {
+		// the return value didn't increase as it's cached
+		console.log(b);
+		//=> 1
+	});
+});
 ```
 
 ```js
 const mem = require('mem');
 const got = require('got');
-const delay = require('delay');
-
 const memGot = mem(got, {maxAge: 1000});
 
-(async () => {
-	await memGot('sindresorhus.com');
-
-	// This call is cached
-	await memGot('sindresorhus.com');
-
-	await delay(2000);
-
-	// This call is not cached as the cache has expired
-	await memGot('sindresorhus.com');
-})();
+memGot('sindresorhus.com').then(() => {
+	// this call is cached
+	memGot('sindresorhus.com').then(() => {
+		setTimeout(() => {
+			// this call is not cached as the cache has expired
+			memGot('sindresorhus.com').then(() => {});
+		}, 2000);
+	});
+});
 ```
 
 
@@ -88,8 +84,6 @@ Function to be memoized.
 
 #### options
 
-Type: `Object`
-
 ##### maxAge
 
 Type: `number`<br>
@@ -110,14 +104,7 @@ You could for example change it to only cache on the first argument `x => JSON.s
 Type: `Object`<br>
 Default: `new Map()`
 
-Use a different cache storage. Must implement the following methods: `.has(key)`, `.get(key)`, `.set(key, value)`, `.delete(key)`, and optionally `.clear()`. You could for example use a `WeakMap` instead or [`quick-lru`](https://github.com/sindresorhus/quick-lru) for a LRU cache.
-
-##### cachePromiseRejection
-
-Type: `boolean`<br>
-Default: `false`
-
-Cache rejected promises.
+Use a different cache storage. Must implement the following methods: `.has(key)`, `.get(key)`, `.set(key, value)`, and optionally `.clear()`. You could for example use a `WeakMap` instead.
 
 ### mem.clear(fn)
 
@@ -146,22 +133,15 @@ const got = require('got');
 const cache = new StatsMap();
 const memGot = mem(got, {cache});
 
-(async () => {
-	await memGot('sindresorhus.com');
-	await memGot('sindresorhus.com');
-	await memGot('sindresorhus.com');
+memGot('sindresorhus.com')
+	.then(() => memGot('sindresorhus.com'))
+	.then(() => memGot('sindresorhus.com'));
 
-	console.log(cache.stats);
-	//=> {hits: 2, misses: 1}
-})();
+console.log(cache.stats);
+//=> {hits: 2, misses: 1}
 ```
 
 
-## Related
-
-- [p-memoize](https://github.com/sindresorhus/p-memoize) - Memoize promise-returning & async functions
-
-
 ## License
 
 MIT © [Sindre Sorhus](https://sindresorhus.com)