1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
\relax \encoding \setcommand\lc#1#2{#2.sc} \setcommand\uc#1#2{#1} \setcommand\lctop#1#2{#2.sc} \setcommand\uctop#1#2{#1} \setcommand\lclig#1#2{#2.sc} \setcommand\uclig#1#2{#1spaced} \ifisint{capspacing}\then \setint{letterspacing}{\int{capspacing}} \fi \endencoding