[NTG-context] \endproof

[Hans Hagen]

David Arnold wrote:
> All,
>
> I'd like to have a little \endproof or \endexample mark to put at the  
> end of proofs or examples. I'd like to have something a little  
> fancier than just a little square or diamond.
>
> Has anyone done anything like this, maybe with overlays and metafun,  
> that they'd like to share?
>   
\definesymbol [qed] [\mathematics{\square}]

\def\QeD{\wordright{\symbol[qed]}}

\input tufte \QeD

\end


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