Hi Wolfgang,
Thank you, we get almost what I want.
With your suggestion, we have this :

1. First
    Second
    Third

Is it possible to have this :

1. First
Second
Third

Thank you.
Fabrice

2018-02-02 18:17 GMT+01:00 Wolfgang Schuster <schuster.wolfgang@gmail.com>:

>
>
> Fabrice Couvreur <fabrice1.couvreur@gmail.com>
> 28. Januar 2018 um 22:54
> Hello,
> How to make the first item on the baseline of the numbering as in the
> first exercise ?
>
>
> You have put the item environment in a box.
>
> \defineenumeration
>   [ex]
>   [alternative=serried,
>    width=2em,
>    distance=0pt,
>    text=]
>
> \starttext
>
> \startex
>     \dontleavehmode\beginvtop
>         % to remove the overfull \hbox message reduce \hsize with
>         % the width and distance values of the enumeration
>         % \hsize\dimexpr\textwidth-2em\relax
>         \startitemize[joinedup]
>         \startitem First \stopitem
>         \startitem Second \stopitem
>         \startitem Third \stopitem
>         \stopitemize
>     \endvtop
> \stopex
>
> \stoptext
>
>
> Wolfgang
>
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