> `\rounded-box` does not displace its argument, it only adds a box
> around it. In the first case, the stencil has protrusion on the left
> (the start of its horizontal extent is negative). This doesn't
> happen in the second case because `\table` realigns everything. Try
>
> ```
> \markup \left-align \rounded-box { foo }
> ```Thanks a lot! https://gitlab.com/lilypond/lilypond/-/merge_requests/1920 Werner
