it just follows the bodyfontAlan Stone wrote:
[...]
Which low level command allows to fill in \definefont[SomeFont][SomeSynonym
sa SomeScale] with SomeSynonym=Sans(X)/Serif(X) (X)=Bold/Italic, i.e.
regardless of the synonym's name (defined in the typescript)?
\definefont[SomeFont][SerifBold sa 1.5]