Thanks. It seems that a transformation function takes per char data and is
allowed to return multiple char strings.


On Sat, 9 Sept 2023 at 18:46, Mikael Magnusson <mikachu@gmail.com> wrote:

> On 9/9/23, Sebastian Gniazdowski <sgniazdowski@gmail.com> wrote:
> > In the manual, there are zle -T functions mentioned:
> >
> >               -T     This is used to add, list or remove internal
> >  transforma‐
> >                      tions on the processing performed by the line
> editor.
> > It
> >                      is typically used only for debugging or  testing
> and
> >  is
> >                      therefore of little interest to the general user.
> >
> > Could someone provide an example of such transformation function?
>
> https://www.zsh.org/mla/workers/2012/msg00013.html
>
> --
> Mikael Magnusson
>


-- 
Best regards,
Sebastian Gniazdowski