fixup! Idiomatic Show instance for lazy lists

Author: kl0tl

src/Data/List/Lazy/Types.purs

@@ -67,7 +67,7 @@ instance showList :: Show a => Show (List a) where
          <> case step xs of
               Nil -> ""
               Cons x xs' ->
-                show x <> foldl (\shown x -> shown <> "," <> show x) "" xs'
+                show x <> foldl (\shown x' -> shown <> "," <> show x') "" xs'
          <> "])"
 
 instance eqList :: Eq a => Eq (List a) where