test:
   type: world
   events:
     on player holds item:
-    - if <player.item_in_hand.scriptname.is[==].to[shadow_strike]||false> {
-      - invisible <player> state:true
+    - if <player.item_in_hand.scriptname.is[==].to[shadow_strike]||false> invisible <player> state:true
+      else invisible <player> state:false
-      }
-      else {
-      - invisible <player> state:false
-      }