Improving support for native enum types

tpl/macro.twig

@@ -560,7 +560,13 @@ Script_{{o.name|norm_name}}.Method_{{m.name}}.ReturnValue(frm, stack
 {%- macro reg_enum(o, scope = 'types.ns') ~%}
   
   {
-    var en = new EnumSymbol(new Origin(), "{{o.name|ns_last}}");
+  var en = new EnumSymbolNative(new Origin(), "{{o.name|ns_last}}"
+#if !BHL_FRONT
+  , typeof({{o.name}})
+#else
+  , null
+#endif
+  );
 
     {{scope}}.{{o.name|ns_prefix}}Define(en);