restoring Arabic to new API

next-lib/src/api/ConstructorsAra.gf

@@ -0,0 +1,3 @@
+--# -path=.:alltenses:prelude
+
+resource ConstructorsAra = Constructors with (Grammar = GrammarAra) ;

next-lib/src/api/SyntaxAra.gf

@@ -0,0 +1,4 @@
+--# -path=.:alltenses:prelude
+
+instance SyntaxAra of Syntax = ConstructorsAra, CatAra, StructuralAra, CombinatorsAra ;
+