Function array_fmap

Source/PatternEditor.cpp:1579–1582

template <typename T, typename F, std::size_t N>
constexpr std::array<std::invoke_result_t<F, T>, N>
array_fmap(const std::array<T, N> &arr, F f) {
	return array_fmap_impl(arr, f, std::make_index_sequence<N>());
}

constexpr COLORREF MeterCol(unsigned vol) noexcept {		// // //
	constexpr COLORREF COL_MIN = MakeRGB(64, 240, 32);