--- a/lib/texinputs/isabellesym.sty Wed Nov 07 18:53:11 2001 +0100
+++ b/lib/texinputs/isabellesym.sty Thu Nov 08 00:25:09 2001 +0100
@@ -336,7 +336,7 @@
\newcommand{\isasymwrong}{\isamath{\wr}}
\newcommand{\isasymspacespace}{\isamath{~~}}
\newcommand{\isasymacute}{\isatext{\'\relax}}
+\newcommand{\isasymstruct}{\isamath{\diamond}}
\newcommand{\isasymdieresis}{\isatext{\"\relax}}
\newcommand{\isasymcedilla}{\isatext{\c\relax}}
\newcommand{\isasymhungarumlaut}{\isatext{\H\relax}}
-\newcommand{\isasymstruct}{\isamath{\backprime}} %requires amssymb