#ifndef STAN_LANG_AST_ROW_VECTOR_TYPE_HPP
#define STAN_LANG_AST_ROW_VECTOR_TYPE_HPP

namespace stan {
  namespace lang {

    /**
     * Row_Vector base expression type.
     */
    struct row_vector_type {
      static const int ORDER_ID = 5;
    };

  }
}
#endif
