// See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  //
  // Definitions of 'scriptable' versions of compression operations, that is,
  // those that can be called with FstClass-type arguments.
  //
  // See comments in nlp/fst/script/script-impl.h for how the registration
  // mechanism allows these to work with various arc types.
  
  #include <utility>
  #include <vector>
  
  #include <fst/extensions/compress/compress-script.h>
  
  #include <fst/script/script-impl.h>
  
  namespace fst {
  namespace script {
  
  void Compress(const FstClass &fst, const string &filename, const bool gzip) {
    CompressArgs args(fst, filename, gzip);
    Apply<Operation<CompressArgs>>("Compress", fst.ArcType(), &args);
  }
  
  void Decompress(const string &filename, MutableFstClass *fst, const bool gzip) {
    DecompressArgs args(filename, fst, gzip);
    Apply<Operation<DecompressArgs>>("Decompress", fst->ArcType(), &args);
  }
  
  // Register operations for common arc types.
  
  REGISTER_FST_OPERATION(Compress, StdArc, CompressArgs);
  REGISTER_FST_OPERATION(Compress, LogArc, CompressArgs);
  REGISTER_FST_OPERATION(Compress, Log64Arc, CompressArgs);
  
  REGISTER_FST_OPERATION(Decompress, StdArc, DecompressArgs);
  REGISTER_FST_OPERATION(Decompress, LogArc, DecompressArgs);
  REGISTER_FST_OPERATION(Decompress, Log64Arc, DecompressArgs);
  
  }  // namespace script
  }  // namespace fst