--- a/src/Pure/sorts.ML Sat Dec 30 21:35:00 2023 +0100
+++ b/src/Pure/sorts.ML Sat Dec 30 21:40:48 2023 +0100
@@ -64,7 +64,8 @@
typ * sort -> 'a list (*exception CLASS_ERROR*)
val classrel_derivation: algebra ->
('a * class -> class -> 'a) -> 'a * class -> class -> 'a (*exception CLASS_ERROR*)
- val witness_sorts: algebra -> string list -> (typ * sort) list -> sort Ord_List.T ->
+ val witness_sorts: algebra -> string list ->
+ (typ * sort) list -> sort Ord_List.T ->
(typ * sort) list * sort Ord_List.T
end;