\font\SILmfont={[/usr/local/texlive/2024/texmf-dist/fonts/opentype/nowacki/iwona/IwonaMedium-Regular.otf]:+clig;+liga;+tlig;+onum}\SILmfont
\def\SILmfontname{IwonaMedium-Regular; Oldstyle Figures}%
