1.1 --- a/doc-src/isar.sty	Sat Sep 04 20:55:26 1999 +0200
     1.2 +++ b/doc-src/isar.sty	Sat Sep 04 20:55:52 1999 +0200
     1.3 @@ -14,6 +14,7 @@
     1.4  \newcommand{\indexisarmeth}[1]{\index{#1 (method)|bold}\index{Proof methods!#1|bold}}
     1.5  \newcommand{\indexisaratt}[1]{\index{#1 (attribute)|bold}\index{Attributes!#1|bold}}
     1.6  \newcommand{\indexisarthm}[1]{\index{#1 (theorem)|bold}\index{Theorems!#1|bold}}
     1.7 +\newcommand{\indexisarvar}[1]{\index{#1 (variable)|bold}\index{Variables!#1|bold}}
     1.8  
     1.9  \newcommand{\isarcmd}[1]{\isarkeyword{#1}}
    1.10  \newcommand{\isartrans}[2]{#1 \mathbin{\,\to\,} #2}