[tex-eplain] \newfam and \ifx
Gérald Tenenbaum
gerald.ten at free.fr
Thu Mar 11 20:02:01 CET 2021
Thanks.
So I presume that replacing \newfam by \innernewfam should be OK?
Regards,
Gérald
De : Philip Taylor <P.Taylor at Hellenic-Institute.Uk>
Date : jeudi 11 mars 2021 à 19:56
À : Gérald Tenenbaum <gerald.ten at free.fr>
Cc : <tex-eplain at tug.org>
Objet : Re: [tex-eplain] \newfam and \ifx
Gérald
>
>
>
>
> I encounter a strange issue. For capacity reasons, I would like to load a new
> font family only when a certain criterion is met. However
>
>
>
>
> \def\oui{oui}
>
> \def\criterion{oui}
>
> \ifx\criterion\oui
>
> \else
>
> \newfam ...
>
> \fi
>
>
>
>
> Does not work inasmuch the new family is nevertheless loaded.
>
> Is there an explanation?
>
>
\newfam is declared \outer, and (among other constraints), an \outer macro
cannot occur in skipped conditional text (Eijkhout, TBT, p.~95).
--
Philip Taylor
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