X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcDeriv.lhs;h=135f18da55f6c9335f0c67f6fc4bbac65d63cc06;hb=a31756a06a1ee88bb9fac23b70610b9519fb5c99;hp=af6840845926a63d6a2c454a4bd25d4658f4943b;hpb=241c6ba59c89d491aa4087f754dfcbbca26163f4;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcDeriv.lhs b/compiler/typecheck/TcDeriv.lhs
index af68408..135f18d 100644
--- a/compiler/typecheck/TcDeriv.lhs
+++ b/compiler/typecheck/TcDeriv.lhs
@@ -548,8 +548,8 @@ When there are no type families, it's quite easy:
     newtype S a = MkS [a]
     -- :CoS :: S  ~ []	-- Eta-reduced
 
-    instance Eq [a] => Eq (S a) 	-- by coercion sym (Eq (coMkS a)) : Eq [a] ~ Eq (S a)
-    instance Monad [] => Monad S	-- by coercion sym (Monad coMkS)  : Monad [] ~ Monad S 
+    instance Eq [a] => Eq (S a) 	-- by coercion sym (Eq (:CoS a)) : Eq [a] ~ Eq (S a)
+    instance Monad [] => Monad S	-- by coercion sym (Monad :CoS)  : Monad [] ~ Monad S 
 
 When type familes are involved it's trickier: