diff -r d2e6a1342c90 -r 02b18f59f903 src/HOL/ROOT
--- a/src/HOL/ROOT	Sun Aug 21 06:18:23 2022 +0000
+++ b/src/HOL/ROOT	Sun Aug 21 06:18:23 2022 +0000
@@ -74,6 +74,7 @@
     Datatype_Records
     (*data refinements and dependent applications*)
     AList_Mapping
+    Code_Abstract_Char
     Code_Binary_Nat
     Code_Prolog
     Code_Real_Approx_By_Float