Fabrice Couvreur schrieb am 13.08.18 um 12:35:
> Hello,
> How to have :
>
> Démonstration --- 1.one
> 2.two
> 3.three
>
> Thanks
> Fabrice
>
> \defineenumeration
> [proof]
>   [text=Démonstration,
>    alternative=serried,
> number=no,
>    headcommand=\groupedcommand{}{~---~},
> headstyle=bolditalic,
>    %headcommand=\groupedcommand{}{:\,},
> width=broad,
>    closesymbol={\symbol[square]}]
>
> \starttext
>
> \startproof
> \startitemize[n]
>    \item one
>    \item two
>    \item three
> \stopitemize
>  \stopproof

\startproof
   \startitemize[n,text][lefttext=,righttext=]
   \item one\par
   \item two\par
   \item three
   \stopitemize
\stopproof

Wolfgang