X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2Ftypecheck%2FTcHsSyn.lhs;h=c00329ffc67c97b6f882ad5072202946664c512f;hb=bf5153b43f3ba517163432d27061c32ae157b830;hp=df6c50a6b2d1330e71d060801d44cd9625d9abc8;hpb=43a2e4a26175b9dbf29e39b97f7d032ef00f9993;p=ghc-hetmet.git

diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index df6c50a..c00329f 100644
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -57,6 +57,22 @@ import SrcLoc
 import Util
 import Bag
 import Outputable
+import FastString
+\end{code}
+
+\begin{code}
+-- XXX
+thenM :: Monad a => a b -> (b -> a c) -> a c
+thenM = (>>=)
+
+thenM_ :: Monad a => a b -> a c -> a c
+thenM_ = (>>)
+
+returnM :: Monad m => a -> m a
+returnM = return
+
+mappM :: (Monad m) => (a -> m b) -> [a] -> m [b]
+mappM = mapM
 \end{code}
 
 
@@ -547,8 +563,8 @@ zonkCoFn env WpInline = return (env, WpInline)
 zonkCoFn env (WpCompose c1 c2) = do { (env1, c1') <- zonkCoFn env c1
 				    ; (env2, c2') <- zonkCoFn env1 c2
 				    ; return (env2, WpCompose c1' c2') }
-zonkCoFn env (WpCo co)      = do { co' <- zonkTcTypeToType env co
-				 ; return (env, WpCo co') }
+zonkCoFn env (WpCast co)    = do { co' <- zonkTcTypeToType env co
+				 ; return (env, WpCast co') }
 zonkCoFn env (WpLam id)     = do { id' <- zonkDictBndr env id
 				 ; let env1 = extendZonkEnv1 env id'
 				 ; return (env1, WpLam id') }