From 487da05ecacd1c03c58b27d8ef8bd5fd7f85ac88 Mon Sep 17 00:00:00 2001
From: Michal Moskal <michal@moskal.me>
Date: Mon, 9 Jan 2017 10:58:24 +0000
Subject: [PATCH] Fix for https://github.com/Microsoft/pxt/issues/1057

---
 libs/core/core.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/core/core.cpp b/libs/core/core.cpp
index dffb6b2c..eb30e67d 100644
--- a/libs/core/core.cpp
+++ b/libs/core/core.cpp
@@ -76,7 +76,7 @@ namespace Boolean_ {
     }
 
     //%
-    bool bang(bool v) { return !v; }
+    bool bang(int v) { return v == 0; }
 }
 
 namespace Number_ {