\csname ifharfloadloaded\endcsname
\let\ifharfloadloaded\endinput
\ifdefined\ProvidesPackage
  \RequirePackage{luaotfload}
  \ProvidesPackage{harfload}[2019/08/10 v0.4.0  Unicode text layout system]
\else
  \input luaotfload.sty
\fi
\directlua{require('harf-luaotfload')}
