File: sim_map

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#ifndef _SIM_MAP
#define _SIM_MAP

#pragma clang system_header
#include "sim_stl_pair"

namespace std {

template <typename Key, typename Value>
class map {
  public:
    using value_type = pair<Key, Value>;
    map();
    map(initializer_list<pair<Key, Value>> initList);
    value_type& operator[](const Key& key);
    value_type& operator[](Key&& key);
    class iterator {
    public:
      iterator(Key *key): ptr(key) {}
      iterator& operator++() { ++ptr; return *this; }
      bool operator!=(const iterator &other) const { return ptr != other.ptr; }
      const Key &operator*() const { return *ptr; }
    private:
      Key *ptr;
    };
    Key *val;
    iterator begin() const { return iterator(val); }
    iterator end() const { return iterator(val + 1); }
};

} // namespace std

#endif // _SIM_MAP