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#pragma once
#include <map>
template <typename Lhs, typename Rhs>
class Bimap
{
static_assert(!std::is_same_v<Lhs, Rhs>,
"Lhs and Rhs must be different types");
using mapLhs = std::map<Lhs, Rhs>;
using mapRhs = std::map<Rhs, Lhs>;
using iteratorLhs = typename mapLhs::const_iterator;
using iteratorRhs = typename mapRhs::const_iterator;
public:
bool insert(const Lhs& vl, const Rhs& vr);
bool insert(const Rhs& vr, const Lhs& vl);
std::size_t erase(const Lhs& vl);
std::size_t erase(const Rhs& vr);
iteratorLhs find(const Lhs& vl) const;
iteratorRhs find(const Rhs& vr) const;
std::size_t size() const;
void clear();
const mapLhs& get_lhs() const;
const mapRhs& get_rhs() const;
private:
mapLhs lhs_;
mapRhs rhs_;
};
#include "bimap.hxx"
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