--- a/src/Tools/Code/code_namespace.ML Sun Mar 27 19:27:50 2022 +0000
+++ b/src/Tools/Code/code_namespace.ML Sun Mar 27 19:27:52 2022 +0000
@@ -181,7 +181,7 @@
fun build_module_namespace ctxt enforce_upper { module_prefix, module_name, identifiers, reserved } program =
let
- val module_names = Code_Symbol.Graph.fold (insert (op =) o Code_Symbol.default_prefix ctxt o fst) program [];
+ val module_names = build (Code_Symbol.Graph.fold (insert (op =) o Code_Symbol.default_prefix ctxt o fst) program);
val module_fragments' = module_fragments
{ module_name = module_name, identifiers = identifiers, reserved = reserved };
val adjust_case = if enforce_upper then map (Name.enforce_case true) else I;