refresh struct

examples/iterators/main.cpp

@@ -0,0 +1,25 @@
+#include <set>
+
+#include "hack/logger/logger.hpp"
+#include "hack/iterators/associative_ostream_iterator.hpp"
+#include "hack/concepts/concepts.hpp"
+
+template<hack::concepts::is_map T>
+static void print_t(const T& data)
+{
+  std::cout << "{";
+  std::copy(data.cbegin(), data.cend(), hack::iterators::associative_ostream_iterator<typename T::value_type>(data.size(), std::cout));
+  std::cout << "}";
+}
+
+auto main(int argc, char *argv[]) -> int
+{
+  std::map<std::string, int> m { { "a", 1 }, { "b", 2 } };
+
+  for (auto& [key, value] : m)
+    hack::log()(key, value);
+
+  print_t(m);
+}
+
+