X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=NormalizeTools.hs;h=c20c58349491ee5aa75a5fe8348fe1fa4623ca13;hb=d88c25bace830adf56cc5a3978b39aaf603353d3;hp=400bf88bfa503e12232ef5ddac1ff8868b01c20b;hpb=757befa0b3e9765ad3eca2990df8a790e187326c;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/NormalizeTools.hs b/NormalizeTools.hs
index 400bf88..c20c583 100644
--- a/NormalizeTools.hs
+++ b/NormalizeTools.hs
@@ -142,9 +142,12 @@ subeverywhere trans (Case scrut b t alts) = do
     transalt (con, binders, expr) = do
       expr' <- trans expr
       return (con, binders, expr')
-      
 
-subeverywhere trans expr = return expr
+subeverywhere trans (Var x) = return $ Var x
+subeverywhere trans (Lit x) = return $ Lit x
+subeverywhere trans (Type x) = return $ Type x
+
+subeverywhere trans expr = error $ "NormalizeTools.subeverywhere Unsupported expression: " ++ show expr
 
 -- Apply the given transformation to all expressions, except for direct
 -- arguments of an application