update documentation about opening local notations #216

2024-06-12 11:50:08 +02:00
parent a0ecaeeece
commit 8b4215e407
1 changed files with 16 additions and 0 deletions
@@ -46,6 +46,22 @@ This game has been developed by me.
 MakeGame
 ```

+### Local notations
+
+**Important**: If you use any local notations in your game, you need to open these
+namespaces manually before `MakeGame` in order to see the notation in the inventory.
+
+For example (using mathlib), write
+
+```
+open BigOperators
+
+MakeGame
+```
+
+in order to see `∑ x in s, f x` instead of `Finset.sum s fun x => f x`.
+
+
 ## 3. Creating a Level

 In this tutorial we first learn about Levels. A game consists of a tree of worlds, each world has