Merge pull request #1783 from ornithocoder/updates_rules

Update Rules.md
realm · Aug 16, 2017 · 2794785 · 2794785
2 parents 1a50451 + 720bbf6
commit 2794785
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/Rules.md b/Rules.md
@@ -8223,6 +8223,26 @@ let foo: Int -> ()
 
 ```
 
+```swift
+func foo() -> ()?
+
+```
+
+```swift
+func foo() -> ()!
+
+```
+
+```swift
+func foo() -> Void?
+
+```
+
+```swift
+func foo() -> Void!
+
+```
+
 </details>
 <details>
 <summary>Triggering Examples</summary>