From 3d4ecc12039cf173972d22710ad2acdafe1648ba Mon Sep 17 00:00:00 2001
From: Dmitry Matveyev <dm.matveyev@protonmail.com>
Date: Fri, 16 Aug 2019 10:24:45 +0300
Subject: [PATCH] Add compatibility for Nim 0.20+

---
 src/x11ex.nim | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/x11ex.nim b/src/x11ex.nim
index d02e460..3252094 100644
--- a/src/x11ex.nim
+++ b/src/x11ex.nim
@@ -85,7 +85,8 @@ proc handle_event* (hello: var Hello) =
   else:
     discard
 
-var hello = createHello(800, 600, "Hello!")
-defer: hello.close()
-while hello.running:
-  hello.handle_event()
+block:
+  var hello = createHello(800, 600, "Hello!")
+  defer: hello.close()
+  while hello.running:
+    hello.handle_event()