--- a/doc-src/TutorialI/Trie/document/Trie.tex Tue Aug 29 11:52:47 2000 +0200
+++ b/doc-src/TutorialI/Trie/document/Trie.tex Tue Aug 29 12:08:20 2000 +0200
@@ -1,4 +1,5 @@
-\begin{isabelle}%
+%
+\begin{isabellebody}%
%
\begin{isamarkuptext}%
To minimize running time, each node of a trie should contain an array that maps
@@ -122,7 +123,7 @@
solves the proof. Part~\ref{Isar} shows you how to write readable and stable
proofs.%
\end{isamarkuptext}%
-\end{isabelle}%
+\end{isabellebody}%
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