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doc-src/TutorialI/Trie/document/Option2.tex
author wenzelm
Thu, 17 Aug 2000 10:33:37 +0200
changeset 9619 6125cc9efc18
parent 9521 c396d1092430
child 9674 f789d2490669
permissions -rw-r--r--
fixed deps;

\begin{isabelle}%
\isanewline
\isacommand{datatype}\ 'a\ option\ =\ None\ |\ Some\ 'a\end{isabelle}%
%%% Local Variables:
%%% mode: latex
%%% TeX-master: "root"
%%% End:
isabelle