#ifndef STAN_LANG_AST_VECTOR_TYPE_HPP
#define STAN_LANG_AST_VECTOR_TYPE_HPP

#include <string>

namespace stan {
namespace lang {

/**
 * Vector type.
 */
struct vector_type {
  /**
   * True if variable type declared with "data" qualifier.
   */
  bool is_data_;

  /**
   * Construct a vector type with default values.
   */
  vector_type();

  /**
   * Construct a vector type with the specified data-only variable flag.
   *
   * @param is_data true when var is specified data-only
   */
  explicit vector_type(bool is_data);

  /**
   * Returns identity string for this type.
   */
  std::string oid() const;
};

}  // namespace lang
}  // namespace stan
#endif
