> Nicola <mailto:nvitacolonna@gmail.com>
> 13. April 2016 um 15:28
>
> On 2016-04-13 12:47:56 +0000, Wolfgang Schuster said:
>
>
> Nicola <mailto:nvitacolonna@gmail.com>13. April 2016 um 14:17
>
> On 2016-04-13 11:53:51 +0000, Hans Hagen said:
>
>
>
> Thanks, that works. Unfortunately, DejaVu Sans Mono looks too heavy in 
> my document:
>
> is there a light variant?
>
>
> Also, can't the fallback mechanism be used?
>
> Yes it can but you have to enable your custom typeface with 
> \setupbodyfont which
>
> wasn’t done in your example.
>
>
> You're right, but I have done it in my original document.
>
> Even with that, the fallback symbol does not show up:
>
>
> \usemodule[vim]
>
> \definefontfamily[slidesfont][mono][Latin Modern Mono Light]
>
> \definefallbackfamily[slidesfont][mono][DejaVu Sans Mono][range={"0222A}]
>
> \definevimtyping[pascal][syntax=pascal]
>
> \setupbodyfont[slidesfont]
>
> \starttext
>
> \startpascal
>
> X := Y ∪ Z;
>
> \stoppascal
>
> \stoptext
>
>
You have to move the fallback setting before the font where you want to 
apply the fallback, i.e.

     \definefallbackfamily […] […] […]
     \definefontfamily     […] […] […]

Wolfgang