
diff -r 443c19953137 -r 62ab1968c1f4 doc-src/TutorialI/Protocol/Message.thy
--- a/doc-src/TutorialI/Protocol/Message.thy	Wed Jun 11 15:40:20 2008 +0200
+++ b/doc-src/TutorialI/Protocol/Message.thy	Wed Jun 11 15:40:44 2008 +0200
@@ -862,7 +862,8 @@
      (EVERY 
       [  (*push in occurrences of X...*)
        (REPEAT o CHANGED)
-           (res_inst_tac [("x1","X")] (insert_commute RS ssubst) 1),
+           (RuleInsts.res_inst_tac (Simplifier.the_context ss)
+            [(("x", 1), "X")] (insert_commute RS ssubst) 1),
        (*...allowing further simplifications*)
        simp_tac ss 1,
        REPEAT (FIRSTGOAL (resolve_tac [allI,impI,notI,conjI,iffI])),




