\ifdefined\directlua\input luaotfload.sty \fi
%% TFM’s can be loaded with a file: request ...
\font\antykwatorunska="file:rm-anttr"
%% or with an anonymous request, like in þe olde TeX:
\font\antykwatorunskabcap=ec-anttbcap
\antykwatorunska foo bar
\antykwatorunskabcap baz xyzzy 
\bye