// See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  
  #include <fst/script/fst-class.h>
  #include <fst/script/reverse.h>
  #include <fst/script/script-impl.h>
  
  namespace fst {
  namespace script {
  
  void Reverse(const FstClass &ifst, MutableFstClass *ofst,
               bool require_superinitial) {
    if (!internal::ArcTypesMatch(ifst, *ofst, "Reverse")) {
      ofst->SetProperties(kError, kError);
      return;
    }
    ReverseArgs args(ifst, ofst, require_superinitial);
    Apply<Operation<ReverseArgs>>("Reverse", ifst.ArcType(), &args);
  }
  
  REGISTER_FST_OPERATION(Reverse, StdArc, ReverseArgs);
  REGISTER_FST_OPERATION(Reverse, LogArc, ReverseArgs);
  REGISTER_FST_OPERATION(Reverse, Log64Arc, ReverseArgs);
  
  }  // namespace script
  }  // namespace fst