Re: [Texmacs-dev] TeXBook Example

[Joris van der Hoeven]

On Wed, 26 May 2004 address@hidden wrote:
> I am trying to type Exercise 18.2 of the TeXBook (Page 163).
>
> It has:
>
> Sigma ( 1 - cos^2m(...) )
>
> So it has two sets of perenthesis (brackets).
>
> In TeXmacs, there is only regular and big brackets.  The way the
> example is typed in plain TeX is that the other brackets are slightly
> larger than the inner ones.  In TeXmacs I can either get the other
> brackets to be really big or the same size as the inner ones.
>
> Is there a medim size bracket?

Try "C-q left-(-1 return". We should adapt the "left" primitive
in order to get this kind of brackets.