Hi Severin,
Actually if you are using mkiv, the definitions I sent this morning should be
slightly changed: perhaps the following suits your needs (however I don't know
how to change the style of the numbers…).
% begin
%!TEX TS-program = mkiv
%% defining \proclaim which is built in Pla
Thank you for the quick reply, it is getting quite close. I guess the
trick is to define an enumeration for one-off use and use "title=" to
fake "text=". The only problem is that the number sits between text and
title. So to still be able to use \starttheorem alongside
\startproclaim{Theorem}, I wo