--- a/doc-src/TutorialI/isabellesym.sty Mon Jun 06 21:20:54 2005 +0200
+++ b/doc-src/TutorialI/isabellesym.sty Mon Jun 06 21:21:19 2005 +0200
@@ -3,6 +3,7 @@
%%
%% definitions of standard Isabelle symbols
%%
+%%
% symbol definitions
@@ -219,6 +220,7 @@
\newcommand{\isasymOr}{\isamath{\bigvee}}
\newcommand{\isasymforall}{\isamath{\forall\,}}
\newcommand{\isasymexists}{\isamath{\exists\,}}
+\newcommand{\isasymnexists}{\isamath{\nexists\,}} %requires amssymb
\newcommand{\isasymbox}{\isamath{\Box}} %requires amssymb
\newcommand{\isasymdiamond}{\isamath{\Diamond}} %requires amssymb
\newcommand{\isasymturnstile}{\isamath{\vdash}}