--- a/src/Pure/sign.ML Sat Dec 30 21:35:00 2023 +0100
+++ b/src/Pure/sign.ML Sat Dec 30 21:40:48 2023 +0100
@@ -23,7 +23,8 @@
val subsort: theory -> sort * sort -> bool
val of_sort: theory -> typ * sort -> bool
val inter_sort: theory -> sort * sort -> sort
- val witness_sorts: theory -> (typ * sort) list -> sort Ord_List.T ->
+ val witness_sorts: theory ->
+ (typ * sort) list -> sort Ord_List.T ->
(typ * sort) list * sort Ord_List.T
val logical_types: theory -> string list
val typ_instance: theory -> typ * typ -> bool