1.1 --- a/doc-src/IsarRef/isar-ref.tex	Fri Dec 15 19:04:22 2000 +0100
     1.2 +++ b/doc-src/IsarRef/isar-ref.tex	Sat Dec 16 21:40:49 2000 +0100
     1.3 @@ -17,6 +17,7 @@
     1.4  \newcommand{\isasymleftharpoondown}{\isamath{\leftharpoondown}}
     1.5  \newcommand{\isasymrightharpoonup}{\isamath{\rightharpoonup}}
     1.6  \newcommand{\isasymrightleftharpoons}{\isamath{\rightleftharpoons}}
     1.7 +\newcommand{\isasymequiv}{\isamath{\equiv}}
     1.8  
     1.9  \railterm{percent,ppercent,underscore,lbrace,rbrace,atsign}
    1.10  \railterm{ident,longident,symident,var,textvar,typefree,typevar,nat,string,verbatim,keyword}