Update Syntax.md

SingularityT3 · SingularityT3 · commit 2ac907a900e3 · 2023-12-03T15:40:53.000+05:30
diff --git a/Syntax.md b/Syntax.md
@@ -95,6 +95,7 @@ DECLARE <variable name> : <type name>
 ```
 // Enum
 <enumVar> <- <state>
+<enumVar> <- <enumVar> + <integer>
 
 // Pointer
 <pointerVar> <- <otherPointerVar>
