<map>

✔️ begin
✔️ cbegin
✔️ cend
✔️ count
✔️ end
✔️ insert
✔️ rbegin
❌ clear
❌ contains
❌ crbegin
❌ crend
❌ emplace
❌ emplace_hint
❌ empty
❌ equal_range
❌ erase
❌ extract
❌ find
❌ insert_or_assign
❌ key_comp
❌ lower_bound
❌ max_size
❌ merge
❌ rend
❌ size
❌ swap
❌ try_emplace
❌ upper_bound
❌ value_comp