From 4902a1cacb0348efde9ab342172f2706ac27e837 Mon Sep 17 00:00:00 2001
From: Ry Dahl <ry@tinyclouds.org>
Date: Thu, 14 Nov 2019 15:05:36 -0500
Subject: Turn on TS strict mode for deno_typescript (#3330)

---
 std/node/fs.ts | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

(limited to 'std')

diff --git a/std/node/fs.ts b/std/node/fs.ts
index 01b9e2398..539916c9e 100644
--- a/std/node/fs.ts
+++ b/std/node/fs.ts
@@ -1,7 +1,14 @@
-import { notImplemented, intoCallbackAPIWithIntercept } from "./_utils.ts";
+import {
+  notImplemented,
+  intoCallbackAPIWithIntercept,
+  MaybeEmpty
+} from "./_utils.ts";
 const { readFile: denoReadFile, readFileSync: denoReadFileSync } = Deno;
 
-type ReadFileCallback = (err: Error | null, data: string | Uint8Array) => void;
+type ReadFileCallback = (
+  err: MaybeEmpty<Error>,
+  data: MaybeEmpty<string | Uint8Array>
+) => void;
 
 interface ReadFileOptions {
   encoding?: string | null;
-- 
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