From 53fe096455968f8d8158939ea50a929cc3b6e5a2 Mon Sep 17 00:00:00 2001
From: Daniel Imms <daimms@microsoft.com>
Date: Thu, 22 Nov 2018 10:52:55 -0800
Subject: [PATCH] Type fn strongly

---
 src/addons/fullscreen/fullscreen.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/addons/fullscreen/fullscreen.ts b/src/addons/fullscreen/fullscreen.ts
index ef9b8ffd..4d05e904 100644
--- a/src/addons/fullscreen/fullscreen.ts
+++ b/src/addons/fullscreen/fullscreen.ts
@@ -11,7 +11,7 @@ import { Terminal } from 'xterm';
  * @param fullscreen Toggle fullscreen on (true) or off (false)
  */
 export function toggleFullScreen(term: Terminal, fullscreen: boolean): void {
-  let fn: Function;
+  let fn: (...tokens: string[]) => void;
 
   if (typeof fullscreen === 'undefined') {
     fn = (term.element.classList.contains('fullscreen')) ?