% Copyright 2024 Japanese TeX Development Community <issue@texjp.org>
% You may freely use, modify and/or distribute this file.
%
\tracingmacros=2
\tracingonline=1
%----
\newlinechar=10

\catcode"0153=12
\kcatcode"0153=15\relax
\message{^^J\the\kcatcode"153:
  \string\œ. \expandafter\string\csname œ\endcsname. %
  \the\numexpr`\œ.}

\kcatcode"0153=14\relax
\message{^^J\the\kcatcode"153:
  \string\œ. \expandafter\string\csname œ\endcsname. %
  \the\numexpr`\œ.}

\kcatcode"0153=18\relax
\message{^^J\the\kcatcode"153:
  \string\œ. \expandafter\string\csname œ\endcsname. %
  \the\numexpr`\œ.}

%\catcode"E6=12
\kcatcode"E6=15\relax
\message{^^J\the\kcatcode"E6:
  \string\æ. \expandafter\string\csname æ\endcsname. %
  \the\numexpr`\æ.}

\kcatcode"E6=14\relax
\message{^^J\the\kcatcode"E6:
  \string\æ. \expandafter\string\csname æ\endcsname. %
  \the\numexpr`\æ.}

\kcatcode"E6=18\relax
\message{^^J\the\kcatcode"E6:
  \string\æ. \expandafter\string\csname æ\endcsname. %
  \the\numexpr`\æ.}
%----
\setbox0=\vbox{} % no dvi output

\end
