[
 (program) {
  (stmt_list) {
   (stmt_or_defined_macro) {
    (class_or_union_or_struct) {
     (identified_type_meta_specifier_with_template_def) {
      union
      Variant
     }
     (structure_body) {
      {
      (stmt_or_visibility_spec_list) {
       (stmt_or_defined_macro) {
        (stmt) {
         (variable_declaration) {
          (builtintype) {
           unsigned
           int
          }
          A
         }
         ;
        }
       }
       (stmt_or_defined_macro) {
        (stmt) {
         (variable_declaration) {
          (builtintype) {
           long
           long
           int
          }
          A
         }
         ;
        }
       }
      }
      }
     }
     ;
    }
   }
  }
 }
]