add new examples

bin/macros/main.cpp

@@ -0,0 +1,12 @@
+#include <set>
+
+#include "hack/logger/logger.hpp"
+#include "hack/macros/macros.hpp"
+
+auto main(int argc, char *argv[]) -> int
+{
+  std::string s { MAKE_STR(test) };
+  hack::log()(s);
+}
+
+