\font\SILmfont={[/usr/local/texlive/texmf-local/fonts/opentype/DJR/JobClarendonText/JobClarendonText-Italic.otf]:+clig;+liga;+tlig;+ss05}\SILmfont
\def\SILmfontname{Job Clarendon Text Italic; Stylistic Set 5}%
