1.1 --- a/src/Tools/isac/Knowledge/Trig.thy	Wed Sep 08 16:47:22 2010 +0200
     1.2 +++ b/src/Tools/isac/Knowledge/Trig.thy	Wed Sep 08 16:54:15 2010 +0200
     1.3 @@ -1,4 +1,3 @@
     1.4 -
     1.5 -Trig = Real +
     1.6 +theory Trig imports Real begin
     1.7  
     1.8  end
     1.9 \ No newline at end of file