Render nested across steps
@@ -364,7 +364,7 @@ updateTreeNodeAt id fn tree =
Across stepId vars vals trees ->
let
withUpdatedChildren =
- Across stepId vars vals <| Array.map (updateTreeNodeAt stepId fn) trees
+ Across stepId vars vals <| Array.map (updateTreeNodeAt id fn) trees
in
if stepId == id then
fn withUpdatedChildren
