
diff -r bfab4d4b7516 -r 026f37a86ea7 doc-src/TutorialI/Misc/let_rewr.thy
--- a/doc-src/TutorialI/Misc/let_rewr.thy	Sun Apr 23 11:41:45 2000 +0200
+++ b/doc-src/TutorialI/Misc/let_rewr.thy	Tue Apr 25 08:09:10 2000 +0200
@@ -6,7 +6,7 @@
 
 text{*
 If, in a particular context, there is no danger of a combinatorial explosion
-of nested \texttt{let}s one could even add \texttt{Let_def} permanently:
+of nested \isa{let}s one could even add \isa{Let_def} permanently:
 *}
 theorems [simp] = Let_def;
 (*<*)




