#include "dynet/rnn-state-machine.h"

#include <iostream>

#include "dynet/dynet.h"

using namespace std;

namespace dynet {

void RNNStateMachine::failure(RNNOp op) {
  ostringstream oss; oss << "State transition error: currently in state " << q_ << " but received operation " << op;
  throw std::invalid_argument(oss.str());
}

} // namespace dynet