reverse(..) helper for range-based for

Reverse.h

#pragma once

#include <iterator>

// Reversed iterator

template <typename T>
struct reversion_wrapper {
    T& iterable;
};

template <typename T>
auto begin(reversion_wrapper<T> wrapper) {
    using namespace std;
    return rbegin(wrapper.iterable);
}

template <typename T>
auto end(reversion_wrapper<T> wrapper) {
    using namespace std;
    return rend(wrapper.iterable);
}

template <typename T>
reversion_wrapper<T> reverse(T&& iterable) {
    return { iterable };
}