From 0d1e01abe1ad7595ef18c116a44bac3844836c3c Mon Sep 17 00:00:00 2001
From: Alex Hirsch <alexander.hirsch@uibk.ac.at>
Date: Mon, 17 Jun 2019 09:58:36 +0200
Subject: [PATCH] Fix void main

---
 specification.md | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/specification.md b/specification.md
index a5098f7..fd62393 100644
--- a/specification.md
+++ b/specification.md
@@ -229,10 +229,11 @@ Modifications made to an array inside a function are visible outside the functio
         arr[2] = 42;
     }
 
-    void main() {
+    int main() {
         int[5] arr;
         foo(arr);
         print_int(arr[2]); // outputs 42
+        return 0;
     }
 
 While strings can be re-assigned (in contrast to arrays), this is not visible outside the function call.
@@ -241,11 +242,12 @@ While strings can be re-assigned (in contrast to arrays), this is not visible ou
         s = "foo";
     }
 
-    void main() {
+    int main() {
         string s;
         s = "bar";
         foo(s);
         print(s); // outputs bar
+        return 0;
     }
 
 #### Type Conversion