\font\SILmfont={[/usr/local/texlive/2024/texmf-dist/fonts/opentype/gust/poltawski/antpoltlt-bolditalic.otf]:+clig;+liga;+tlig;+ss01}\SILmfont
\def\SILmfontname{AntPoltLt-BoldItalic; Stylistic Set 1}%