Update README.md

README.md

@@ -72,9 +72,29 @@ let @main in {
 }
 ```
 
+## Examples that actually work right now
+Exit with exit code 0 (success):
+```
+let @main in {
+	0
+}
+```
+Exit with non-zero exit code (failure):
+```
+let @main in {
+	1 // or any other number
+}
+```
+Exit with calculated exit code (yes, this language is a glorified calculator right now):
+```
+let @main in {
+	3 + 5 * 6 // It doesn't even support parentheses, what a failure
+} // the exit code is actually computed at compile time by LLVM (optimizations!!)
+```
+
 ## Documentation
 
-More documentation is available at [Documentation](docs/Documentation.md).
+More documentation is available at [Documentation](docs/Documentation.md), whenever this file gets created.
 
 ## Building