Added another function-as-expression example

shakvaal · shakvaal · commit 8d85cd6164bc · 2016-02-01T18:35:14.000+03:00
diff --git a/doc/en/function/scopes.md b/doc/en/function/scopes.md
@@ -220,6 +220,7 @@ which, while different in syntax, behave the same way.
     !function(){}()
     +function(){}()
     (function(){}());
+    void function(){}();
     // and so on...
 
 ### In Conclusion
