// See www.openfst.org for extensive documentation on this weighted
  // finite-state transducer library.
  
  #include <fst/script/fst-class.h>
  #include <fst/script/equivalent.h>
  #include <fst/script/script-impl.h>
  
  namespace fst {
  namespace script {
  
  bool Equivalent(const FstClass &fst1, const FstClass &fst2, float delta) {
    if (!internal::ArcTypesMatch(fst1, fst2, "Equivalent")) return false;
    EquivalentInnerArgs iargs(fst1, fst2, delta);
    EquivalentArgs args(iargs);
    Apply<Operation<EquivalentArgs>>("Equivalent", fst1.ArcType(), &args);
    return args.retval;
  }
  
  REGISTER_FST_OPERATION(Equivalent, StdArc, EquivalentArgs);
  REGISTER_FST_OPERATION(Equivalent, LogArc, EquivalentArgs);
  REGISTER_FST_OPERATION(Equivalent, Log64Arc, EquivalentArgs);
  
  }  // namespace script
  }  // namespace fst