Merge pull request BonsaiDen#321 from shakvaal/patch-4

Added another function-as-expression example

Author: timruffles

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