Re: should we provide an empty stencil?

[Gilles THIBAULT]

> Since setting a grob's stencil prop to #f can trigger errors, I
> discovered the following workaround. Do we have anything like this
> already?
Yes.
empty-stencil is already defined in "define-markup-commands.scm", by :

(define-public empty-stencil (ly:make-stencil '() '(1 . -1) '(1 . -1)))

Well, I cannot tell you the advantages and drawbacks of this version versus 
your proposal...

Gilles