side.h

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#ifndef SIDE_H
#define SIDE_H
 
#include <iosfwd>
#include <random>
#include <string>
#include <vector>
 
enum class side
{
  lhs, // left-hand side
  rhs  // right-hand side
};
 
side create_random_side(
  std::default_random_engine& rng_engine
);
 
std::vector<side> get_all_sides() noexcept;
 
side get_other_side(const side s) noexcept;
 
void test_side();
 
std::string to_str(const side& s) noexcept;
 
std::ostream& operator<<(std::ostream& os, const side s) noexcept;
 
#endif // SIDE_H