Squashed 'libs/loguru/' content from commit 644f60d

git-subtree-dir: libs/loguru
git-subtree-split: 644f60dca77de3b0f718a03d370c8ebdf5f97968

loguru_example/main.cpp

@@ -0,0 +1,13 @@
+#include <iostream>
+
+#include "loguru_example.hpp"
+
+#include "../loguru.cpp"
+
+int main(int argc, char* argv[])
+{
+    loguru::init(argc, argv);
+    LOG_F(INFO, "Hello from main.cpp!");
+    complex_calculation();
+    LOG_F(INFO, "main function about to end!");
+}