overworked doxygen

docs/examples/rend.cpp

@@ -0,0 +1,18 @@
+#include <json.hpp>
+
+using namespace nlohmann;
+
+int main()
+{
+    // create an array value
+    json array = {1, 2, 3, 4, 5};
+
+    // get an iterator to the reverse-end
+    json::reverse_iterator it = array.rend();
+
+    // increment the iterator to point to the first element
+    --it;
+
+    // serialize the element that the iterator points to
+    std::cout << *it << '\n';
+}