From 9837d324a7c3f5e1c850dadabfd670edad4aa85b Mon Sep 17 00:00:00 2001
From: Kitson Kelly <me@kitsonkelly.com>
Date: Thu, 14 Nov 2019 05:42:34 +1100
Subject: Update to TypeScript 3.7 (#3275)

and update to prettier 1.19

Also, update `assert()` and remove not null assertions where possibly
in `cli`.

Closes #3273
---
 std/util/async.ts | 17 +++++++----------
 1 file changed, 7 insertions(+), 10 deletions(-)

(limited to 'std/util/async.ts')

diff --git a/std/util/async.ts b/std/util/async.ts
index 8c4823ad9..6e2db69dc 100644
--- a/std/util/async.ts
+++ b/std/util/async.ts
@@ -20,11 +20,9 @@ export interface Deferred<T> extends Promise<T> {
  */
 export function deferred<T>(): Deferred<T> {
   let methods;
-  const promise = new Promise<T>(
-    (resolve, reject): void => {
-      methods = { resolve, reject };
-    }
-  );
+  const promise = new Promise<T>((resolve, reject): void => {
+    methods = { resolve, reject };
+  });
   return Object.assign(promise, methods)! as Deferred<T>;
 }
 
@@ -111,10 +109,9 @@ export async function collectUint8Arrays(
 
 // Delays the given milliseconds and resolves.
 export function delay(ms: number): Promise<void> {
-  return new Promise(
-    (res): number =>
-      setTimeout((): void => {
-        res();
-      }, ms)
+  return new Promise((res): number =>
+    setTimeout((): void => {
+      res();
+    }, ms)
   );
 }
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