BronzeageAra compiles again, via minimal Syntax

examples/bronzeage/BronzeageAra.gf

@@ -0,0 +1,8 @@
+--# -path=.:minimal:present
+
+concrete BronzeageAra of Bronzeage = SwadeshAra **  
+    BronzeageI
+  with
+  (Syntax = SyntaxAra) ** open ResAra,ParamX in {
+}
+

examples/bronzeage/SwadeshAra.gf

@@ -1,5 +1,5 @@
---# -path=.:present:prelude
-
-concrete SwadeshAra of Swadesh = CatAra ** SwadeshI with
-  (Lang = LangAra) ;
+--# -path=.:present
 
+concrete SwadeshAra of Swadesh = SwadeshI with
+  (Lexicon = LexiconAra),
+  (Syntax = SyntaxAra) ;