% (2) strip the useless parts from \mesg. This uses the fact that TeX
% allows to define macros with parameters delimited by arbitrary text.
\def\strip#1patterns for #2, loaded.#3\endmark{\def\langs{#2}}
\expandafter\strip\mesg\endmark
% (2) strip the useless parts from \mesg. This uses the fact that TeX
% allows to define macros with parameters delimited by arbitrary text.
\def\strip#1patterns for #2, loaded.#3\endmark{\def\langs{#2}}
\expandafter\strip\mesg\endmark