Hi Alexander,
Thank you for this suggestion which will do the trick.
Fabrice

Le mar. 22 août 2023 à 10:26, Alexandre Christe <aleks.christe@gmail.com> a
écrit :

> Hi Fabrice,
>
> I have this from former exchanges
>
> % Cancel command for use in equations.
> \startuniqueMPgraphic{cross out}
>  picture cross;
>  cross := image(draw (0,0)--(1,1); draw (0,1)--(1,0););
>  draw cross xscaled \overlaywidth yscaled \overlayheight withpen pencircle
> scaled .8pt ;
> \stopuniqueMPgraphic
>
> \defineoverlay[canceloverlay][\uniqueMPgraphic{cross out}]
>
> \define[1]\cancel{%
>  \ifmmode
>  \mframed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
>  \else%
>  \framed[background=canceloverlay, frame=off, offset=overlay]{{#1}}%
>  \fi%
> }
>
> Maybe something else is available nowadays.
>
> A. Christe
> Le 22 août 2023 à 12:22 +0200, Fabrice Couvreur <
> fabrice1.couvreur@gmail.com>, a écrit :
>
> Hi,
> In an algebraic expression, it is sometimes interesting to cross out
> terms. With LaTeX, there is the \cancel command from the package cancel. Is
> there an equivalent with conTeXt ?
> Thanks
> Fabrice
>
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