
diff -r 1822da5446bc -r 72fcf0832cfe doc-src/IsarAdvanced/Functions/Thy/document/isabelle.sty
--- a/doc-src/IsarAdvanced/Functions/Thy/document/isabelle.sty	Tue Oct 23 13:29:17 2007 +0200
+++ b/doc-src/IsarAdvanced/Functions/Thy/document/isabelle.sty	Tue Oct 23 14:00:06 2007 +0200
@@ -25,10 +25,10 @@
 \newcommand{\isactrlsup}[1]{\emph{\isascriptstyle${}\sp{#1}$}}
 \newcommand{\isactrlisub}[1]{\emph{\isascriptstyle${}\sb{#1}$}}
 \newcommand{\isactrlisup}[1]{\emph{\isascriptstyle${}\sp{#1}$}}
-\newcommand{\isactrlbsub}{\emph\bgroup\begin{math}{}\sb\bgroup\mbox\bgroup\isastylescript}
-\newcommand{\isactrlesub}{\egroup\egroup\end{math}\egroup}
-\newcommand{\isactrlbsup}{\emph\bgroup\begin{math}{}\sp\bgroup\mbox\bgroup\isastylescript}
-\newcommand{\isactrlesup}{\egroup\egroup\end{math}\egroup}
+\DeclareRobustCommand{\isactrlbsub}{\emph\bgroup\math{}\sb\bgroup\mbox\bgroup\isastylescript}
+\DeclareRobustCommand{\isactrlesub}{\egroup\egroup\endmath\egroup}
+\DeclareRobustCommand{\isactrlbsup}{\emph\bgroup\math{}\sp\bgroup\mbox\bgroup\isastylescript}
+\DeclareRobustCommand{\isactrlesup}{\egroup\egroup\endmath\egroup}
 \newcommand{\isactrlbold}[1]{{\bfseries\upshape\boldmath#1}}
 \newcommand{\isactrlloc}[1]{{\bfseries\upshape\boldmath#1}}
 \newenvironment{isaantiq}{{\isacharat\isacharbraceleft}}{{\isacharbraceright}}




