From b935608e535ff588af0739e42717ce72f7e8f907 Mon Sep 17 00:00:00 2001
From: Tony Garnock-Jones <tonygarnockjones@gmail.com>
Date: Mon, 5 Nov 2018 11:20:16 +0000
Subject: [PATCH] Continuation argument to stop() is optional

---
 packages/syntax-playground/src/messagespeed.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/syntax-playground/src/messagespeed.js b/packages/syntax-playground/src/messagespeed.js
index 568a027..a8be71f 100644
--- a/packages/syntax-playground/src/messagespeed.js
+++ b/packages/syntax-playground/src/messagespeed.js
@@ -27,7 +27,7 @@ spawn {
   }
   on message $v {
     if (v === N) {
-      Dataspace.currentFacet().stop(() => { });
+      Dataspace.currentFacet().stop();
     } else {
       ^ v + 1;
     }