X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=NormalizeTools.hs;h=f016cfa9fc34684604a8efe487ac8f254297d5c3;hb=969b7ddd86b69d2fc61b101961affcca0364749c;hp=14e3faca07543f497da404cd8e5cb317c7e6d099;hpb=cccb87b1cdff39f45148b525bd8e426b6bf667ad;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git a/NormalizeTools.hs b/NormalizeTools.hs
index 14e3fac..f016cfa 100644
--- a/NormalizeTools.hs
+++ b/NormalizeTools.hs
@@ -119,6 +119,11 @@ subeverywhere trans (App a b) = do
   b' <- trans b
   return $ App a' b'
 
+subeverywhere trans (Let (NonRec b bexpr) expr) = do
+  bexpr' <- trans bexpr
+  expr' <- trans expr
+  return $ Let (NonRec b bexpr') expr'
+
 subeverywhere trans (Let (Rec binds) expr) = do
   expr' <- trans expr
   binds' <- mapM transbind binds
@@ -142,26 +147,33 @@ 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 (Cast expr ty) = do
+  expr' <- trans expr
+  return $ Cast expr' ty
+
+subeverywhere trans expr = error $ "NormalizeTools.subeverywhere Unsupported expression: " ++ show expr
 
--- Apply the given transformation to all expressions, except for every first
--- argument of an application.
-notapplied :: (String, Transform) -> Transform
-notapplied trans = applyboth (subnotapplied trans) trans
+-- Apply the given transformation to all expressions, except for direct
+-- arguments of an application
+notappargs :: (String, Transform) -> Transform
+notappargs trans = applyboth (subnotappargs trans) trans
 
 -- Apply the given transformation to all (direct and indirect) subexpressions
--- (but not the expression itself), except for the first argument of an
--- applicfirst argument of an application
-subnotapplied :: (String, Transform) -> Transform
-subnotapplied trans (App a b) = do
-  a' <- subnotapplied trans a
-  b' <- notapplied trans b
+-- (but not the expression itself), except for direct arguments of an
+-- application
+subnotappargs :: (String, Transform) -> Transform
+subnotappargs trans (App a b) = do
+  a' <- subnotappargs trans a
+  b' <- subnotappargs trans b
   return $ App a' b'
 
 -- Let subeverywhere handle all other expressions
-subnotapplied trans expr = subeverywhere (notapplied trans) expr
+subnotappargs trans expr = subeverywhere (notappargs trans) expr
 
 -- Runs each of the transforms repeatedly inside the State monad.
 dotransforms :: [Transform] -> CoreExpr -> TransformSession CoreExpr