...

compiler/NubLang/Modules/ModuleRepository.cs

@@ -161,6 +161,12 @@ public sealed class ModuleRepository
         return module;
     }
 
+    public bool TryGet(IdentifierToken ident, [NotNullWhen(true)] out Module? module)
+    {
+        module = _modules.GetValueOrDefault(ident.Value);
+        return module != null;
+    }
+
     public sealed class Module
     {
         public required string Name { get; init; }