grap (pic preprocessor) information needed

[Bruno Pillard]

>From article <989 at camco.Celestial.COM>, by rayj at camco.Celestial.COM (Ray Jones):

> Does anyone have a short tutorial, book recommendation or even a set 
> of examples of grap input files?

Yes, the  following book has  a comprehensive chapter  on  'grap' with
many examples.

%A Narain Gehani
%A Steven Lally
%T Document Formatting and Typesetting on the UNIX System
%V II
%P 304
%I SILICON PRESS
%D 1988

See also

%A Brian W. Kernighan
%A Jon L. Bentley
%T Grap - A language for Typesetting Graphs
%J Communications of the ACM
%P 11
%V 29-8
%D 1986

   __                       
  /  )                        Bruno Pillard
 /--<  __  . . __   __        Chorus Systemes
/___/_/ (_(_/_/) )_(_)        6 Avenue Gustave Eiffel
                              78182  St-Quentin-en-Yvelines-Cedex  France
bp at chorus.fr  (Internet)      Tel: +33 (1) 30 64 82 13