--- a/doc-src/TutorialI/Protocol/NS_Public.thy Tue Mar 02 12:26:50 2010 +0100
+++ b/doc-src/TutorialI/Protocol/NS_Public.thy Tue Mar 02 12:59:16 2010 +0000
@@ -76,7 +76,7 @@
@{term [display,indent=5] "Says A' B (Crypt (pubK B) \<lbrace>Nonce NA, Agent A\<rbrace>)"}
may be extended by an event of the form
@{term [display,indent=5] "Says B A (Crypt (pubK A) \<lbrace>Nonce NA, Nonce NB, Agent B\<rbrace>)"}
-where @{text NB} is a fresh nonce: @{term "Nonce NB \<in> used evs2"}.
+where @{text NB} is a fresh nonce: @{term "Nonce NB \<notin> used evs2"}.
Writing the sender as @{text A'} indicates that @{text B} does not
know who sent the message. Calling the trace variable @{text evs2} rather
than simply @{text evs} helps us know where we are in a proof after many
--- a/doc-src/TutorialI/Protocol/document/NS_Public.tex Tue Mar 02 12:26:50 2010 +0100
+++ b/doc-src/TutorialI/Protocol/document/NS_Public.tex Tue Mar 02 12:59:16 2010 +0000
@@ -84,7 +84,7 @@
\begin{isabelle}%
\ \ \ \ \ Says\ B\ A\ {\isacharparenleft}Crypt\ {\isacharparenleft}pubK\ A{\isacharparenright}\ {\isasymlbrace}Nonce\ NA{\isacharcomma}\ Nonce\ NB{\isacharcomma}\ Agent\ B{\isasymrbrace}{\isacharparenright}%
\end{isabelle}
-where \isa{NB} is a fresh nonce: \isa{Nonce\ NB\ {\isasymin}\ used\ evs{\isadigit{2}}}.
+where \isa{NB} is a fresh nonce: \isa{Nonce\ NB\ {\isasymnotin}\ used\ evs{\isadigit{2}}}.
Writing the sender as \isa{A{\isacharprime}} indicates that \isa{B} does not
know who sent the message. Calling the trace variable \isa{evs{\isadigit{2}}} rather
than simply \isa{evs} helps us know where we are in a proof after many