## Debugging

### Layouts

Layouts can show their boundaries and other visual debugging information when they render. Set `layoutDebug` to `true` in `d2core/d2gui/layout.go` to enable this behavior.

![Example layout in debug mode](https://user-images.githubusercontent.com/1004323/85792085-31816480-b733-11ea-867e-291946bfff83.png)
