Re: includes in eqn & pic. [Re: GNU eqn question/suggestion]

[Holger Herrlich]

On Fri, 27 Nov 2020 15:17:49 +0100
Tadziu Hoffmann <hoffmann@usm.uni-muenchen.de> wrote:

> > edit: ~/.groff/eqnrc
> >  define eqnrc_version % 0.0 %
> > 
> > and got "define eqnrc_version % 0.0 %" literally included on top of
> > the created .ps-file.  
> 
> Despite the name, eqnrc can contain all sorts of troff input,
> not only stuff for eqn, and is simply inserted into input stream.
> Material for eqn must be contained within EQ and EN:
> 
>   .EQ
>   define eqnrc_version % 0.0 %
>   define member % type relation \[mo] %
>   define emptyset % \[es] %
>   .EN

Thanks.
eqn does well, however .PS/.PE doesn't seem to be processed by [g]pic
on inserting.

I compiled using: groff -e -p test.groff > test.ps

Files attached.

test.groff
Description: Binary data

test.ps
Description: PostScript document

eqnrc
Description: Binary data