X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=c%CE%BBash%2FCLasH%2FNormalize.hs;h=f0f2de2fccba3187092c4958bc1e3382cc0c0682;hb=ac348492299cb46ea04e15a9cecf01b4c80a3f1c;hp=a06094b9927b7b855ad1e703533f5166273227d2;hpb=c7c2c7e35cac974f83735366ad3856204febd567;p=matthijs%2Fmaster-project%2Fc%CE%BBash.git

diff --git "a/c\316\273ash/CLasH/Normalize.hs" "b/c\316\273ash/CLasH/Normalize.hs"
index a06094b..f0f2de2 100644
--- "a/c\316\273ash/CLasH/Normalize.hs"
+++ "b/c\316\273ash/CLasH/Normalize.hs"
@@ -402,7 +402,7 @@ scrutbndrremove, scrutbndrremovetop :: Transform
 -- all occurences of the binder with the scrutinee variable.
 scrutbndrremove (Case (Var scrut) bndr ty alts) | bndr_used = do
     alts' <- mapM subs_bndr alts
-    return $ Case (Var scrut) wild ty alts'
+    change $ Case (Var scrut) wild ty alts'
   where
     is_used (_, _, expr) = expr_uses_binders [bndr] expr
     bndr_used = or $ map is_used alts