[tex-eplain] boldface greek symbols

[Gérald Tenenbaum]

Thanks.
Yes it suffices, but I also need these boldface letters in subscripts.
I am puzzled by the necessity of using \hbox. Can't one design a setting 
working like \bf or \it ?
Regards,

Gérald

Philip Taylor (Hellenic Institute) a écrit le 27/8/23 à 11:21 :
> You don't appear to be using \gpfam, Gérald — will not the following 
> suffice ?
>
>
> \font \tengp = cmmib10
> \def \gp {\textfont 1 = \tengp}
> \def \gth {\hbox {$\gp \vartheta $}}
> $\gth \neq \vartheta $
> \end
>
> -- 
> /Philip Taylor/
>

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