// See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  
  #include <ostream>
  #include <string>
  
  #include <fst/script/fst-class.h>
  #include <fst/script/print.h>
  #include <fst/script/script-impl.h>
  
  namespace fst {
  namespace script {
  
  void PrintFst(const FstClass &fst, std::ostream &ostrm, const string &dest,
                const SymbolTable *isyms, const SymbolTable *osyms,
                const SymbolTable *ssyms, bool accept, bool show_weight_one,
                const string &missing_sym) {
    const auto sep = FLAGS_fst_field_separator.substr(0, 1);
    FstPrinterArgs args(fst, isyms, osyms, ssyms, accept, show_weight_one, &ostrm,
                        dest, sep, missing_sym);
    Apply<Operation<FstPrinterArgs>>("PrintFst", fst.ArcType(), &args);
  }
  
  REGISTER_FST_OPERATION(PrintFst, StdArc, FstPrinterArgs);
  REGISTER_FST_OPERATION(PrintFst, LogArc, FstPrinterArgs);
  REGISTER_FST_OPERATION(PrintFst, Log64Arc, FstPrinterArgs);
  
  }  // namespace script
  }  // namespace fst