% I am using Kunth's macros for concrete and euler:
% CTAN:tex-archive/macros/plain/contrib/gkpmac.tex
\input gkpmac
% Give it an aabetong.sty feeling (with the courier option used).
\font\textbf=cmssbx10
\let\bf=\textbf
\font\texttt=pcrr8t scaled 1075.9
\let\tt=\texttt
