mailing-list for TeXmacs Users

[Frank <address@hidden>]

Hi,

I wonder what is the correct way to do that? For the moment, I only know that 
I can write the thing in the absolute value then delete the first delimiter, 
which is a bit more difficult since I need to move the cursor back and forth.

Best wishes,
Frank

On 2/24/21, Basile Audoly wrote:
> Hi Frank,
>
> I use a right-hand-side-only delimiter for this purpose.
> (math (concat (around* "<nobracket>" "q" "|") (rsub "C") "=y"))
>
> Basile
>
> > Le 24 févr. 2021 à 10:42, Frank <address@hidden <mailto:address@hidden>> a 
> > écrit :
> >
> > Dear all,
> >
> > I wonder how to input the symbol for restriction of function? Now I input, 
> > say,
> >
> > (math (concat "q|" (rsub "C") "=y"))
> >
> > which will generate, in my opinion, an incorrect spacing (see the space before and 
> > after "="). I also suspect that this is semantically incorrect.
> >
> > Best wishes,
> > Frank