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