X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=GHC%2FIO%2FException.hs;h=219047a2938e9ffc9012fb6a07b6900222b5fda7;hb=62b5fe81ea1f398c4b8d1db5bd25759266f5d74d;hp=2f09fd7fad214900c4b32feddae375d75eb44398;hpb=67f3b1514b227b642f301d6754b2953167b5ddb5;p=ghc-base.git

diff --git a/GHC/IO/Exception.hs b/GHC/IO/Exception.hs
index 2f09fd7..219047a 100644
--- a/GHC/IO/Exception.hs
+++ b/GHC/IO/Exception.hs
@@ -169,6 +169,7 @@ instance Show ArrayException where
 -- We need it here because it is used in ExitException in the
 -- Exception datatype (above).
 
+-- | Defines the exit codes that a program can return.
 data ExitCode
   = ExitSuccess -- ^ indicates successful termination;
   | ExitFailure Int