text: /* Copyright (c) 2021, Facebook, Inc.
   All rights reserved.
  
   This source code is licensed under the MIT license found in the
   LICENSE file in the "hack" directory of this source tree.
  */
  
  struct decls;
  
  struct bump;
  
  struct decl_parser_options;
  
  struct decl_result;
  
  struct bytes;
  