Re: scheme in \layout to produce relative dimensions

[Graham Percival]

On 16-May-06, at 2:37 PM, Nicolas Sceaux wrote:

> Graham Percival <address@hidden> writes:
>
> > > \paper {
> > >   left-margin = 15\mm
> > >   right-margin = 15\mm
> > >   #(define line-width (- paper-width (* 30 mm)))
> > > }
>
> > >   #(define line-width (- paper-width left-margin right-margin))

Leaving aside the bug about right-margin, is there any way to define

line-width = linewidth - 30mm

in a \paper{} or \layout{} section?  I don't think that there was a 
definite answer.

- Graham