extractor/features/is_source_singleton.h


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#ifndef _IS_SOURCE_SINGLETON_H_
#define _IS_SOURCE_SINGLETON_H_

#include "feature.h"

namespace extractor {
namespace features {

class IsSourceSingleton : public Feature {
 public:
  double Score(const FeatureContext& context) const;

  string GetName() const;
};

} // namespace features
} // namespace extractor

#endif