text: 
  // Licensed under the Apache License, Version 2.0 (the 'License');
  // you may not use this file except in compliance with the License.
  // You may obtain a copy of the License at
  //
  //     http://www.apache.org/licenses/LICENSE-2.0
  //
  // Unless required by applicable law or agreed to in writing, software
  // distributed under the License is distributed on an 'AS IS' BASIS,
  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  // See the License for the specific language governing permissions and
  // limitations under the License.
  //
  // Copyright 2005-2016 Brian Roark and Google, Inc.
  #include <fst/flags.h>
  
  DEFINE_string(bo_arc_type, "phi",
                "One of: \"phi\" (default), \"epsilon\", \"lexicographic\"");
  
  int ngramapply_main(int argc, char** argv);
  int main(int argc, char** argv) {
    return ngramapply_main(argc, argv);
  }
  