rename none to null

testbed/game/main.bro

@@ -38,7 +38,7 @@ Ball :: struct {
 }
 
 # A frame's worth of player intent, as a tagged union. Each arm carries exactly
-# the data that action needs (or `void` when it needs none).
+# the data that action needs (or `void` when it needs null).
 Command :: union(enum) {
     spawn Vector2                            # spawn a shape at this point
     push struct { dx f32, dy f32 }          # blow every shape this way
@@ -211,7 +211,7 @@ main func() i32 {
         sel :: for 0..(count) |i| blk: {
             c Vector2 = Vector2{ x = balls[i].x, y = balls[i].y }
             if CheckCollisionPointCircle(mouse, c, balls[i].radius) yield :blk i
-            yield none
+            yield null
         }
 
         # --- draw -----------------------------------------------------------