bachotex2008-hans-hagen-pearl1.tex
bachotex2008-hans-hagen-pearl1.tex
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TeX document,
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%%% Crash on recurse
% Check this out:
%\newtoks \test % as it was originally surfaced
\def\test{\the\test}
\test
% We might expec an endless loop here.
% But we got an unexpected \TeX\ crash instead.
% Look at that:
\def\test{\show\test} % \def\test{\showthe\test}
\test
% gives
% > \test=macro:
% ->\show \test .
% \test ->\show \test
% Usual in a language a definition binding to a name happens afterwards, but not in \TeX...
\end
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