# [NTG-context] processallactionsinset and default

Wolfgang Schuster schuster.wolfgang at gmail.com
Thu Aug 14 14:44:57 CEST 2014

Am 14.08.2014 um 11:38 schrieb Christoph Reller <christoph.reller at gmail.com>:

> Hi!
>
> The "default" value works well for processaction but apparently does not for processallactionsinset. What am I missing?
>
> Example:
>
> \def\A{A}
> \def\XX{}
> \def\Un{Un}
>
> \processaction[\A][A=>Yeah!,default=>Def.,unknown=>Huh?]%
> \processaction[\XX][A=>Yeah!,default=>Def.,unknown=>Huh?]%
> \processaction[\Un][A=>Yeah!,default=>Def.,unknown=>Huh?]
>
> \processallactionsinset[\A,\XX,\Un][A=>Yeah!,default=>Def.,unknown=>Huh?]
>
> Output:
>
> Yeah!Def.Huh?
> Yeah!Huh?Huh?

The default value is only used when there is no argument at all. Your example for \processallactionsinset with a list of values where you have empty key (A,,Un) is not supported and because the empty is not in the list you get the argument for unknown.

Wolfgang