From 8cf8c227dafa475fc5cfe4f7a530f7ae6bc6b264 Mon Sep 17 00:00:00 2001
From: Moritz Lenz <moritz@faui2k3.org>
Date: Sun, 24 May 2015 16:31:06 +0200
Subject: [PATCH] X::OS is Exception

---
 type-graph.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/type-graph.txt b/type-graph.txt
index f4abfd845..4f9c0b689 100644
--- a/type-graph.txt
+++ b/type-graph.txt
@@ -319,7 +319,7 @@ class X::ControlFlow::Return        is X::ControlFlow
 
 [Exceptions]
 # Exceptions: IO
-role  X::OS
+role  X::OS                         is Exception
 role  X::IO                                        does X::OS
 class X::IO::Rename                 is Exception   does X::IO
 class X::IO::Copy                   is Exception   does X::IO