Update Examples

Examples.md

@@ -605,6 +605,8 @@ fn main() {
         x_cube + x_squared + x
     };
 
+
+
     let z = {
         // Final semicolon discards value; `z` ← `()`
         2 * x;
@@ -641,7 +643,6 @@ fn main
     println! "x is {:?}", x
     println! "y is {:?}", y
     println! "z is {:?}", z
-}
 ```
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